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Coda Platform  Logo
Backend Engineer with Coda Platform Sponsored
London, United Kingdom£70k - £90k
1 week ago

Job Description

Senior Backend Developer - London

About Coda

Coda is a technology company with a mission to build the best mobile games for each individual user with help of latest design trends and technology available for personalized experiences. Experimentation, creativity, and data are at the core of what we do.

We are a well-funded seed stage company founded by mobile industry veterans who have worked together for the past 6 years and exited their previous company. The company is based in London, and we have team members in Berlin and Istanbul.

About our team

We are a group of entrepreneurs who came together to build great games. After having exited the previous company that we built together and sold, our key goal is to make an impact in an area we are all passionate about and have fun.

We started and built the biggest mobile ad network in the Middle East and Southern Europe region and sold it to AdColony, one of the biggest, the inventors of rewarded video ads in mobile games. Our expertise is in the commercialization of games at scale, enabled by complex technology platforms.

Our goal is to bring together the best talent that is fit to go after our mission, regardless of background and location. We believe in opportunity equality and in the ability of diverse thinking teams to make a world-changing impact. We are looking to join up with other risk takers to form the foundation of our team.

Job Description

We are looking for experienced backend engineers to build the Coda platform from scratch. You will be one of the pioneer engineers who contribute to all parts and elements of the data platform we are building, from infrastructure to architecture to development.

You will work in a team consisting of experienced backend, data and machine learning engineers, directly reporting to CTO, for designing and building an integrated platform with numerous components and services, the primary intention being recording, querying and processing data. Agility, speed, robustness, security and availability are the core properties of the system we are aiming for. Although there are particular technologies we would like you to be experienced with, the main acceptance criteria for this role are system thinking ability, perfect problem solving skills and desire for constant positive contribution to Coda’s success.

Responsibilities

  • Be the part of the team to architect and build the platform from ground up
  • Implement microservices architecture for all inbound/outbound backend services
  • Develop services for client and server to record, query and process various types of data streams
  • Develop real-time 3rd party connected services to import/export data
  • Develop high throughput configuration services for client feedback
  • Work on and improve the deployment/orchestration/maintenance process
  • Support Data Engineers and Machine Learning Engineers in building Data Science workbench and creating testing/staging and production environments.

Qualifications

  • 5+ years of Software Engineering experience in backend development
  • 3+ years of experience with Go
  • Designed and built services/applications that deal with big data (high in volume and throughput)
  • Experience in different types of data storage schemes (logs, objects, relational, time series, graph etc.)
  • Having successfully implemented solutions to deal with at least over 100K TPS
  • Knowledge in microservices architecture, containers, and orchestration
  • Proficient in SQL
  • Former experience with at least one relational database solution (PostgreSQL, MySQL)
  • Former experience with in-memory data stores (Redis, Memchached, etc)
  • Thorough knowledge on cloud infrastructure, experience with AWS and its variety of services from IAM to EC2, from S3 to Kinesis.
  • Keen on CI/CD pipelines and automated testing
  • As a plus worked with distributed data warehouses (Snowflake) and distributed computing frameworks (Apache Spark)

Why join Coda?

*You’ll get to benefit from being part of a transparent and early stage team where you can get exposure to various aspects of a company whilst deploying your own expertise with a clear product vision and the funding to survive the chasm * You will work on some of the hardest technical and operational challenges in the industry - explore and break your own limits and help us break our own * Yes it’s mission impossible and yes we know our ambitions are slightly over the top but we bring experience and resources of a proven team that has achieved a wild dream before and is hungry for more * You will work with a diverse team that has learning, having fun and achieving long term goals as top priorities

We Offer

  • We welcome parents and parents-to-be - 24 weeks maternity and 8 weeks paternity leave with full pay
  • 25 days of annual paid leave
  • Competitive salary and equity
  • We are committed to equal employment opportunity regardless of race, colour, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements. If you have a disability or special need that requires accommodation, please let us know.

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Observability Engineer (F/M/X) with Fraugster
Berlin, Germany€45k - €65k
8 months ago

Job Description

About Fraugster:

Fraugster is a payment security company with the goal of eliminating fraud and increasing our customers’ profits. Over the last years we’ve invented an artificial intelligence technology that combines human-like accuracy with machine scalability. This ability lets us foresee fraudulent attacks before they actually happen and gives us a distinct competitive advantage over every other player in the payment security space.

We’re already working with some of the most well-known payment and e-commerce companies in the world. Notable clients include companies like Ingenico and SIX Payments. Fraugster is backed by top-tier investors and is currently managing billions of Euros for its clients.

Job Description:

We make decisions based on data, it’s the core of our business, and it’s providing insights into the effectiveness of our product and features. We believe data powers creativity and productivity, and that a robust, reliable and scalable infrastructure is needed to support this.

Our Observability team is operating the solutions that make gaining insights from data possible with monitoring, logging, metrics and other telemetry tools. The team is responsible for simplifying the process of building data and metrics-driven products and features. This is a high impact, high visibility role that directly affects the experiences of all our engineers.

As we take on more services and responsibilities, we’re looking to add another member to the team.

What you will be doing:

  • Design, build, and operate the observability stack of large-scale data infrastructure systems from the early stage
  • Improve the stack, dive into new technologies and figure out how best to monitor them
  • Provide easy ways to understand the state of the services at a given point in time, including the ability to trace requests across multiple services
  • Work with development teams in an advisory capacity to optimize usage of monitoring and logging tools: what to log, measure and alert, which metrics and events are important and why through guidance, documentation and internal discussion
  • Write well-crafted, well-tested, readable, maintainable code
  • Participate in code reviews to ensure code quality and distribute knowledge, including Open-Source projects
  • Mentor and guide junior engineers as the team grows

You’re a good fit if some of the below applies to you:

  • You are a great teammate who can work effectively as part of a cross-functional team
  • You have strong analytical, problem solving, debugging, and troubleshooting skills
  • You are a good communicator in English, both verbal and written
  • You are knowledgeable about a variety of infrastructure and development topics
  • You have worked in an environment that runs multiple services handling a large number of transactions, owned by different teams
  • You have the skills to help a development team to perform complex debugging, but you also know when to let the team figure things out on their own
  • You enjoy thinking about how to make life simpler for other engineers

The experience we are looking for:

  • Designing, implementing and debugging large-scale data infrastructure systems, and identifying their performance bottlenecks
  • Understanding of long-term impacts of key design decisions and handling failure scenarios
  • Experience in Go is a big plus, but not strictly required and experience with a similar backend language would suffice. Our team can teach you and get you up to speed
  • Monitoring and operating open source software in production at scale e.g. Kafka, Kubernetes, Docker
  • Operating telemetry tools, e.g. the ELK stack, Prometheus, Grafana, Jaeger, Istio and others
  • Not everything listed is required and not everything required is listed. If you have skills that are not listed but you think will contribute to your performance let us know!

What we offer:

  • The chance to be be part of a growing team of with plenty of room to leave your mark and impact company strategy and growth
  • Fun, creative and focused teams committed to learning and problem-solving through collaboration
  • Competitive salary and, if required, visa sponsorship and a relocation package
  • Office located in the heart of Berlin with teammates from around the world
  • Time to work on projects that are not in the scope of the sprint, standing desks, team events and a weekly company dinner
  • An environment in which you can balance great work with a great life

We value ownership and innovation, and we build our teams with that in mind. We want each team to be responsible and accountable for what they ship. We also don’t want to reinvent the wheel every time, so we try to get alignment in terms of practices and technologies. Our philosophy to achieve this is relying on excellent tooling and automation over policies and processes.

We know that diverse teams are strong teams, and welcome those with alternative identities, backgrounds, and experiences from all over the world. We’re a team of technically curious problem solvers. Come and join us.

We are looking forward to receiving your application!


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Fullstack Developer (F/M/X) with Fraugster
Berlin, Germany€45k - €65k
8 months ago

Job Description

About Fraugster:

Fraugster is a payment security company with the goal of eliminating fraud and increasing our customers’ profits. Over the last years we’ve invented an artificial intelligence technology that combines human-like accuracy with machine scalability. This ability lets us foresee fraudulent attacks before they actually happen and gives us a distinct competitive advantage over every other player in the payment security space.

We’re already working with some of the most well-known payment and e-commerce companies in the world. Notable clients include companies like Ingenico, SIX Payments and others. Fraugster is backed by top tier investors and is currently managing billions of Euros for our clients.

Development at Fraugster:

Our stack uses Go exclusively for back-end APIs. Functionality is spread across multiple services which communicate via gRPC. Relational data is stored in Postgres and other types of data are held in other non-relational data-stores such as etcd and Kafka. All services are containerized and deployed to kubernetes. Our frontend client is implemented in Angular 7 (Typescript).

Our development process is lightweight Scrum with 2 week iterations. Code is contributed to projects via merge/pull requests which are peer reviewed by colleagues. Code is continuously integrated, tested and checked with automated CI pipelines.

As a team we value shared ownership of our code, design simplicity, code cleanliness and continuous improvement of products and processes.

Job Description:

You would be joining our cross-functional team to help us develop our customer-facing web application.

As a full-stack developer you would be responsible for implementing new features across multiple levels of our stack, assisting with the maintenance of our existing codebase/infrastructure and contributing to our overall development workflow.

The ideal candidate would be enthusiastic in helping us improve our engineering culture and quality, bringing new ideas to the table and helping us achieve clean, maintainable code and architecture.

The following skills represent the perfect skill-set of a candidate but we understand very few developers fit this profile exactly. As such, we would welcome candidates that can bring deeper knowledge of a subset of our requirements to our team, even if they have limited experience in other areas.

Desirable Skills:

  • Comfortable designing and developing GRPC/HTTP APIs with Go
  • Experience in at least one modern front-end framework, preferably Angular (2+) with Typescript
  • Knowledge of standard web development technologies including HTTP, CSS/SCSS, ECMAScript, HTML, bundling and testing tools
  • Experience containerizing and orchestrating infrastructure with tools such as Docker and Kubernetes
  • Interest in working with relational databases such as Postgres or MySQL
  • Previous exposure to non-relational data infrastructure including queues (Kafka), indexes (Elasticsearch) and key/value stores (etcd) would be desirable but not required
  • Business fluent in spoken and written English

What we offer:

  • Hands-­on experience in building a product that’s revolutionizing the payment security industry
  • Technical challenges to solve with a real world application
  • An environment open to adopting new technology and ideas
  • Your own projects and opportunity to shape our Front End stack
  • Competitive salary
  • Office located in the heart of Berlin

We are looking forward to receiving your application!


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Go Developer with MachineMax
London, United Kingdom£45k - £80k
9 months ago

Job Description

Are you an enthusiastic developer with experience in Go, looking for the opportunity to join a small but rapidly growing start-up?

MachineMax is a start-up positioned to transform and disrupt heavy industries through the use of IoT and data analytics, with the backing and investment of Shell, BCG Digital Ventures and B Capital.

What does the role involve?

  • Develop event-driven data pipelines to process IoT data
  • Design and build a suite of web services to support web and mobile apps
  • Design a system to accommodate a high volume of IoT sensor data
  • Develop automated tests for everything going into production
  • Develop CI/CD pipelines to deploy the different services

What are we looking for?

  • An experienced software engineer motivated by getting an excellent product into the hands of consumers
  • A few years of experience working with Go
  • Willingness to operate across the tech stack, from data engineering, to backend, to devops
  • Someone happy to collaborate as part of a team
  • A drive to deliver high quality code with a focus on automated testing

Tech stack:

  • Go, Python, Terraform, GCP, React, React Native, Embedded C/C++/LoRA

Interview Process

  1. 30 minute call with the CTO
  2. Technical test (2-3 hours, take home)
  3. F2F meeting (90 minutes)
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Lead Engineer with Omaze
Los Angeles, CA, USA$115k - $135k
9 months ago

Job Description

Who We’re Seeking:

Omaze’s engineering team is looking for an experienced Software Engineer to help us grow in 2019 and beyond. We have a unique product, passionate customers, and global reach. We need a bold Lead to inspire a team of exceptional engineers building awesome stuff.

Key Responsibilities:

  • Mentor and grow a team of 4-6 software engineers on a project-basis
  • Establish a fun and results-oriented work environment based on accountability
  • Provide guidance and best practices with regards to design, code, and release processes
  • Lead and contribute to code reviews and technical architecture discussions
  • Write well designed, testable and reliable code as you ship features that help support amazing causes world-wide
  • Collaborate with Product to drive a highly responsive system that ensures code quality, stability, scalability, and meets desired goals

Our Ideal Candidate:

  • 3+ years of professional experience as a Software Engineer
  • Demonstrated experience with several programming languages, and deep knowledge of at least one object-oriented language
  • Impeccable verbal and written communication skills in technical and non-technical cohorts
  • Proven ability to effectively present and share information across a wide array of technical expertise
  • Familiar and comfortable with modern technologies, tradeoffs, and the design patterns emerging in web services
  • Passionate about helping others and a team-focused approach towards software development
  • You take your work seriously but not yourself

Perks & Benefits

Benefits:

  • Based in Culver City, Los Angeles; open to relocating candidates
  • Stock Options
  • 401K
  • Benefits - medical, dental, vision
  • Unlimited PTO
  • Dog-friendly
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Software Backend Enginer with Paramount Blockchain
Venice Italy€30k - €40k
11 months ago

Job Description

3-5 years of experience as a backend developer

Experience with Blockchain daemons such as Bitcoind, Litecoind or Parity

Strong proficiency with Node.js and various frameworks

Understanding the nature of asynchronous programming and its quirks and workarounds

Understanding accessibility and security compliance

User authentication and authorization between multiple systems, servers, and environments

Integration of multiple data sources and databases into one system

Understanding fundamental design principles behind a scalable application

Understanding differences between multiple delivery platforms, such as mobile vs. desktop, and optimizing output to match the specific platform

Creating database schemas that represent and support business processes

Implementing automated testing platforms and unit tests

Proficient understanding of code versioning tools, such as Git

Experience with other languages such as: C++, Java, or GoLang

Desire to make the best trading platform out there

Strong passion for Bitcoin and other cryptocurrencies


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Senior Software Engineer with Tigera
San Francisco, Vancouver, North America Remote$120 - $190
11 months ago

Job Description

Tigera is looking for passionate and skilled Golang software engineers to join us in our mission to secure the next generation of cloud native applications. At the heart of our strategy is a set of open source networking and security projects (currently Calico, flannel, and Canal) that define the new gold standard for application connectivity within large scale cloud environments, such as Kubernetes, OpenShift, Docker, and related technologies. Building upon this open source foundation, we are working on complementary commercial offerings to help enterprises build and operate cloud native applications and infrastructures, securely and at scale.

You will be joining a team that is highly engineering-focused with a culture that values diversity, collaboration, agility and innovation, keeping us one step ahead in the exciting and fast moving cloud-native technology space.


Perks & Benefits

Remote is possible Generous WFH policy Unlimited vacation

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Go Backend Developer with Be-Mobile
Melle, Belgium€50k - €120k
11 months ago

Job Description

As a passionate backend developer, your main responsibilities include:

  • Making a functional analysis of components that need to be implemented, determining their scope and technical designs.
  • Research, develop, implement, unit-test and maintain new software code that will be used to build our Smart Mobility Solutions.
  • Work closely with the Project / Product Managers to provide delivery according to schedule.
  • Work independently but also agile in team during the build and implementation in streamlined development phases.
  • Maintain an up to date knowledge of current and new technologies

We are looking for the following skillset:

  • You have hands-on experience and good knowledge of common languages such as .NET, Java, Python and/or Scala.
  • As we use Go (see golang) throughout our entire stack, experience is seen as a plus.
  • Experience with continuous integration and continuous delivery (CI/CD) and GIT is important.
  • You are eager to work with interesting technologies such as Kubernetes, Docker, Jenkins, protobuf/ flatbuffers, elasticsearch and/or
  • Knowledge of protocols such as REST and websockets are a plus. Don’t let new things scare you off, if you have right learning attitude, we’d love to welcome you!

All Be-Mobile colleagues are:

  • Team players who share their knowledge and experience
  • Pragmatic problem solvers and goalgetters
  • Fluent in Dutch and English

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DevOps Engineer with Be-Mobile
Melle, Belgium€50k - €120k
11 months ago

Job Description

As a passionate DevOps engineer, your responsibilities include

  • Maintaining a healthy infrastructure, maintaining orchestration platforms and developing the proper tools for it such as web services, daemons/services and console applications.
  • Setting up nice visualizations and correct alerts for metrics is sometimes needed to be done.
  • Automating processes and streamline development phases, cause we get itchy by repeatable tasks.
  • Supporting to build our connected car platform, where we will value your input and research

We are looking for the following skillset:

  • As we use Go (see golang) throughout our entire stack, experience is seen as a plus.
  • You are eager to work with interesting technologies such as Kubernetes, Docker, Jenkins, Ceph , ElasticSearch, Kafka and Cassandra.
  • Some experience with hardening and securing infrastructure is very welcome
  • You don’t mind on-call duty
  • You are creative and innovative and are capable to bring something to good results all by yourself
  • You have a positive attitude and appreciate a good, fun working environment
  • You can first make it work, then make it better

All Be-Mobile colleagues are:

  • Team players who share their knowledge and experience
  • Pragmatic problem solvers and goalgetters
  • Fluent in Dutch and English

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Senior Software Engineer with RetailNext
San Jose, CA, USA$120k - $170k
11 months ago

Job Description

Are you interested in distributed systems or big data? RetailNext is looking for engineers to help build our cloud analytics system. We pull in and process data from thousands of brick and mortar stores to help our customers better understand and serve their customers.

We’re looking for engineers with experience in distributed systems or data processing at scale. We write code in Go and use tools like Cassandra, Redis, GRPC and MapReduce. We don’t expect you to be an expert in everything we do, but you should have a strong background in some plus an interest in learning the rest. The team is growing fast and there will be leadership opportunities for interested and qualified candidates.

We’ve built an environment where you can focus on big problems. Low on meetings and overhead. We are a community of makers and we want people with the same mindset. Focused on building great solutions to the problems our customers face.

Who you are

  • Strong in at least one of Go, Javascript, Ruby or C

Bonus points

  • Production experience with Cassandra or Riak
  • Experience with a project that used continuous deployment or Kanban
  • Work experience in retail

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Remote GoLang Developer with SpringboardVR
Remote$62k - $104k
1 year ago

Job Description

Salary Expectation

This is a full time contractor position with the possibility of becoming a salaried employee in the future for U.S. citizens.

  • Salary between $30 and $50 per hour
  • Working 40 hours a week with no overtime, we value work/life balance!
  • Paid every 2 weeks
  • Initially a 3 month trial period contract followed by a 1 year contract

Benefits

  • Fully remote team

Location

  • Fully Remote
  • Development team is located across Canada, the US, Germany, and the UK

What You’ll Do (Job Description)

We are looking for a web and desktop developer to join our team who has experience with GoLang and preferably with experience building Web Applications and cross platform desktop software.

This position will be fairly self directed and we are definitely looking for someone who is a self starter and is able to take any task and own it from start to finish. You will be working on improvements and new features for our web services build in GoLang and desktop software built in GoLang.

What You Need to Be Successful (Skills)

Must Have

  • Extensive GoLang experience
  • Mid to Senior Experience
  • Appreciation for clean, reusable, and well tested code
  • Can handle constructive criticism
  • GoLang Web Development Experience
  • GoLang Cross Platform Desktop Development Experience

Nice to Have

  • Experience working with a fully remote team
  • GraphQL
  • Docker
  • Kubernetes
  • Automated Testing
  • Websockets
  • Understands Microservices
  • Database Design

Relevant Experiences

  • GoLang Web Applications and API development

About Our company

SpringboardVR is the fastest growing Virtual Reality arcade management platform outside of China, and we are looking to expand our web development team!


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Senior Infrastructure Engineer with DigitalOcean
New York City, USA / Remote$155k - $190k
1 year ago

Job Description

Love go? Interested in helping solve infrastructure at cloud-scale? We want to hear from you!

We are looking for a senior engineer to help the Infrastructure team solve complex hardware problems using intelligent software. A perfect candidate is a strong Go software engineer with history in the “world of infrastructure” and configuration management expertise. This engineer will architect the systems, software, and servers that keep our data centers running. You’ll build automation and systems management tools that make it easier to scale our rapidly growing business and deliver cloud infrastructure all around the world.


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Distributed System Engineer with Paradigm
Oakland, CA, USA / Remote$120k – $160k
1 year ago

Job Description

COMPANY At Paradigm you’ll have the opportunity to work with a young, passionate and talented team pioneering open-source decentralized exchange infrastructure that will redefine global financial markets. We are looking for engineers with deep interest in distributed systems and exchange technology.

New team members will be involved in making fundamental decisions and encouraged to be creative and independent; owning projects from conception to launch. Engineers will be involved in many layers of the emerging dApp stack, working with emerging web3 technologies to create both developer and consumer facing products.

RESPONSIBILITIES Help develop software for our current Tendermint-based relay network system. Work on production deployment/distributable version of node software. Help architect custom decentralized order-relay implementation (based on existing specification) Develop a custom decentralized order book implementation based on our current system. Adapt existing Node.js Tendermint state machine to Golang (prefered) or C++ Write developer-facing documentation.

REQUIREMENTS 3+ years of software development experience. 1+ years of experience with consensus-based systems (Tendermint prefered). 2+ years of experience with distributed/shared database systems. 2+ years of Asynchronous programming experience (Golang/C++/Rust). Proficiency in Golang, JavaScript/TypeScript. Linux VM experience (potential transition to containerized deployment). Ability to adapt to our rapidly evolving tech stack. Passion for Paradigm’s vision and goal.

PREFERRED BS, MS, or PhD from top university in a related field (CS, Math, Physics, etc.). Knowledge of market structures and exchange related concepts. Knowledge of the emerging decentralized financial primitive space. Knowledge of Ethereum and Solidity. Familiarity/understanding of web3 systems


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Software Engineer (Full-stack) with LaunchDarkly
Oakland, CA, USA$110k – $130k
1 year ago

Job Description

LaunchDarkly is a rapidly growing software company with a strong mission and vision carried out by a talented and diverse team of employees. Our goal is to help teams build better software, faster. You’ll join a small team from companies like Atlassian, Intercom, and Twitter, and you’ll have an immediate impact with our product and customers.

We’re looking for a creative, product-focused full stack engineer to help us build our core platform. You’ll own new feature development end-to-end, contributing to our back-end and front-end code. We’re looking for someone who thrives on putting new features in front of customers and takes pride in the quality of their work.

Our core platform serves over four billion feature flags daily. We use the following technologies on a daily basis:

Golang— all our services are written in Go React / Redux / JavaScript on the front-end MongoDB ElasticSearch Redis HAProxy Kafka

You don’t need to know all of these, but if you’re familiar with some or all of them, that’s a good sign.

Requirements

  • Proven experience and fluency with server-side web development (e.g. in Java / Scala, Ruby, Python, Golang, Node.js)
  • Proven experience and fluency with front-end web development in JavaScript
  • Strong understanding of concurrency and threading
  • Experience building RESTful APIs
  • Proven ability to mentor and provide technical leadership
  • Self-starter and problem solver, willing to solve difficult problems and work independently when necessary
  • Strong testing background: experience building unit, integration, load tests, and benchmarks

Nice to have

  • Experience with NoSQL databases (MongoDB, ElasticSearch)
  • Experience with React / Redux for front-end development
  • A deep understanding of networking technologies (TCP, HTTP, websockets, server-sent events, etc.)

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Senior Software Engineer with Zaleos SL
Madrid, Spain€1k – €40k
1 year ago

Job Description

http://jobs.zaleos.net

Mission / Responsibilities

We are seeking a world-class, talented and enthusiastic Senior Software Engineer to join our team in Madrid.

  • As a Senior Software Engineer you will be a key participant in the development of software solutions in the language most appropriate to the problem.
  • You will create and maintain highly fault tolerant solutions, ensuring always that all the deliverables are provided with the highest quality possible for maintainability, robustness and scalability.
  • As a member of the Software Development team you will need to use modern software engineering approaches and agile methodologies.

Requirements

  • Computer Science or Telecommunication Engineering degree.
  • More than 3 years of proven experience solving challenging software problems.
  • Advanced level of English.
  • Extensive knowledge of object-oriented programming, algorithms, software architecture, Linux and relational databases (MySQL/PostgreSQL)
  • Experience with at least one of the following programming languages: Java, C/C++, Golang or Python.
  • Experience with at least one of the following languages: BASH or perl.
  • Strong analytical and problem-solving skills.
  • Excellent communication skills: Ability to clearly express technical concepts verbally and written.
  • Self-motivator with strong work ethic and the ability to multitask.
  • Team player: You work well with other top-level engineers and enjoy giving and receiving constructive feedback that helps you grow.
  • Hungry learner: You like to catch up with technology, knowledge and skills to avoid getting stuck.

Nice to have

  • Experience with Real-Time protocols: SIP, WebRTC, XMPP…
  • Experience with other tools such as: Vagrant, Packer, ELK stack, AWS…
  • Contributions to the Open Source world.

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Software Engineer with Cabify
Madrid, Spain$45k – $65k
1 year ago

Job Description

About the position

The Risk team is responsible for building, improving and maintaining an event-driven, real time scoring risk platform for Cabify. The goal is to minimize fraud and credit risk while at the same time improving user experience, and improving security for our Driver and Rider apps. As a Risk Engineer at Cabify you will be responsible for:

  • Improving the current scoring system by combining rule-based and machine learning to reduce false positives and friction within the app users.
  • Maintaining a production platform used by millions of users with high throughput.
  • Deploying and implementing machine learning models like regression and classification with the help of the Data Scientists in either Go or Python.
  • Working closely with Data Engineers, Data Scientists and Systems to ensure constant quality and reliability.
  • Ensuring backend support for future Front End of the application

What we’re looking for: * Experience in object oriented programming in any major language ( we use mainly Go and some Java). * Experience in message brokers or similar (we use PubSub). * Experience in, at least, one functional programming language (we use Scala). * Experience in any batch / real time distributed processing framework (we use Beam and Spark). * Experience using NoSQL databases like Cassandra or HBase


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Software Engineer (Risk) with Cabify
Madrid, Spain€45k – €65k
1 year ago

Job Description

About the position

The Risk team is responsible for building, improving and maintaining an event-driven, real time scoring risk platform for Cabify. The goal is to minimize fraud and credit risk while at the same time improving user experience, and improving security for our Driver and Rider apps. As a Risk Engineer at Cabify you will be responsible for:

  • Improving the current scoring system by combining rule-based and machine learning to reduce false positives and friction within the app users.
  • Maintaining a production platform used by millions of users with high throughput.
  • Deploying and implementing machine learning models like regression and classification with the help of the Data Scientists in either Go or Python.
  • Working closely with Data Engineers, Data Scientists and Systems to ensure constant quality and reliability.
  • Ensuring backend support for future Front End of the application

What we’re looking for in a candidate: * Experience in object oriented programming in any major language ( we use mainly Go and some Java). * Experience in message brokers or similar (we use PubSub). * Experience in, at least, one functional programming language (we use Scala). * Experience in any batch / real time distributed processing framework (we use Beam and Spark). * Experience using NoSQL databases like Cassandra or HBase


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Software Security Engineer with Sporttrade
Washington DC / Philadelphia, USA / Remote$65k – $75k
1 year ago

Job Description

Hello! We’re looking to hire a Software Security Engineer that will help us maintain a stable and safe backend system in production.

Our ideal candidate is someone who embodies our mantra; “Attitude to Innovate”. This is an exciting opportunity for an experienced engineer who’s looking to play a major role at a quickly growing company that’s poised to fundamentally change how Americans bet on sports.

A bit about us:

We’ve built a marketplace where people trade on the outcomes of sports events, and then can track their bets in real-time. We’re disrupting the centuries-old casino and sportsbook industry by replacing the bookie with a marketplace of sports fans. We have built our iOS application, raised funding, and now we’re looking to scale our development team to deliver a user-experience that’s second to none.

Why The Role Is Important To Us

Data Privacy is of upmost importance to us. We’re looking for a team member with the experience of building PCI compliant systems and understands the obligation we have to our users to keep their data secure.

We’re looking for someone who demonstrates the interest, drive, and desire to keep learning new things and continually get better. With that in mind, here’s what you’ll be doing, day-to-day:

Work closely with our CTO, Greg, in building and testing backend architecture, Spearhead efforts alongside team members to penetrate and address potential areas of vulnerability in both API and cloud infrastructure Build, scale and monitor our AWS resources

If you’re interested in the position, tell us a bit about yourself, the projects you’ve worked on and a few words on why you’d like to work with us.

What we’re looking for:

Required Qualifications:

5+ years experience in software engineering 3+ years experience in system, network and/or application security engineering 3+ years experience developing secure backend systems / infrastructure in AWS Experience building standalone APIs tailored to various types of clients Consistent track record implementing security solutions at the business unit level Excellent knowledge of Linux/Unix Knowledge of Internet protocols (e.g. TCP/IP, BGP, OSPF, TACACS, ISPEC, SNMP, SYSLOG) Capable of making production-grade design decisions prioritizing the ability of the system to scale Proficiency in SQL and SQL-like databases

Preferred Qualifications Previous experience building PCI compliant systems within payments realm, e.g. payment gateways, processors, card issuers, banks, etc. Professional experience and detailed technical knowledge in multiple areas of: security engineering, system and network security, authentication and security protocols, cryptography and application security Experience with service-oriented architecture and web services security Experience with the application of threat modeling or other risk identification techniques Experience with other cloud providers (AWS is required) Experience securing API’s with Firebase authentication Experience with container orchestration platforms like ECS or Kubernetes Proficiency in Golang and Nodejs


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Software Engineer with App Academy
San Francisco, USA$120k – $130k
1 year ago

Job Description

App Academy is building world-class training programs that help students from all backgrounds transition into careers in tech. Our core offering is a 12-week immersive coding and job search program that trains full-stack web developers. In 2017, we were named one of the top coding bootcamps in the world. We have been profiled in The Wall Street Journal, Washington Post, and Bloomberg as a driving force behind the changing face of tech education in America. Our unique model — we defer tuition until our students graduate and secure jobs afterwards — aligns us with the success of our students. Join us on our mission to empower people to transform their lives.

About the Role

At App Academy we are constantly innovating on a handful of products and courses. Our team maintains a range of products from internal tools to consumer-facing online platforms and we enable rapid development across these platforms through better automation and more cutting edge technologies. As a new member of our small but mighty team you will build on top of and improve our serverless platform, the business logic that powers our products, and bring new knowledge and expertise to the team.

Our Stack - Serverless (on AWS) - Node.js and Golang (polyglottic) - MongoDB - React/Redux - Ruby on Rails (legacy) - Postgres (legacy)

Responsibilities - You will work on and maintain serverless and cloud Infrastructure (AWS) and our online products/platforms. - You will help out with migration out of legacy platforms (mostly Ruby on Rails). - We are a small company and looking for people who can thrive in a collaborative environment that goes beyond a single team, as a member of our team you will hold meetings and discussions around product features with stakeholders. - Teach and Learn. We are unique as a team in this area. You will spend part of your time spreading knowledge or exploring new technologies both internally and externally (oss, articles, presentations). After all, we are in the business of education and we are looking for people who share our commitment to this mission.

Experience & Qualifications - Expertise in either Node.js/Golang or a language/framework you can convince us to use - Experience with React/Redux, and components in general - Experience with AWS (we use a wide-range, most notably Lambda, ECS) - A working understanding of Docker and Continuous Integration tools - Deep experience with Mongo or any NoSQL Database - Experience with TDD and an avid user of the process

Nice to Have’s - Open-source contributions as this helps us assess you better - Expertise with Kubernetes and Docker-compose is a plus - Experience with ServerlessExperience with Ruby, Rails - Experience working with remote teams is a big plus, we have a TA team based on NY - A passion for the education industry is a big plus!

Our Values - Take responsibility for student success. Everyone works together to enable student success. - Follow the numbers. Decisions should be backed by data. - Embrace a growth mindset. View challenges and failures as opportunities to improve. - Start with why. See the big picture and question the status quo. If there’s a better way of doing things we should investigate it.
- Create an inclusive environment. We work together to promote empathy and respect amongst all students and staff.

Benefits - Competitive salary - Unlimited paid time off - Employer-sponsored health insurance plans with 100% support for premiums - Delicious catered lunch twice a week - Great location in San Francisco with easy access to transportation options - Generous paid family leave program - The opportunity to work with driven and talented colleagues committed to lifelong learning

App Academy is committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, or Veteran status. We believe strongly that technology companies benefit from diversity and encourage applicants from underrepresented backgrounds to apply.

In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification document form upon hire.

Learn more about our students, staff, and community at our blog here: https://blog.appacademy.io/

WE DO NOT ACCEPT APPLICATIONS OVER ANGELLIST. PLEASE APPLY HERE: https://bit.ly/2MQcQ0x


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Golang Software Developer with RackTop Systems
Fulton / Baltimore / Washington DC, USA$80k – $140k
1 year ago

Job Description

RackTop Systems is seeking a highly motivated and enthusiastic Golang Software Developer to join its data management platform team. RackTop develops innovative products that are revolutionizing the data storage industry by combining high-performance network attached storage with advanced security to solve the most difficult compliance and cyber security challenges facing the modern enterprise. At RackTop, you can be an influential part of a fast-growing team where your contributions directly impact the company, industry and community. Position Requirements • Develop high performance microservices using the Go programming language • Develop REST and RPC based client and server applications • Design cross-platform software to run on Unix, Windows, Linux, and Mac platforms • Experience interacting with SQLite and MongoDB databases • Experience working with the Atlassian Jira, BitBucket, Confluence suite • Experience working in a high-pressure, fast paced agile development • Security application development experience desirable • CGo experience desirable • Must be a US Citizen • At least 1 year of experience programming in Go, and 4 years total software development experience • Bachelor’s Degree or higher is desired

Position Location This position is based out of RackTop headquarters in Fulton, MD. Relocation package is possible. We will not sponsor a Visa.


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Head of Development - Full Stack Developer with Cypient Black
Washington DC / Maryland, Virginia, USA / Remote$80k – $110k
1 year ago

Job Description

We’re looking for a talented multi-faceted full stack developer who also has a good baseline in systems, networking, security.

This person is going to continue/takeover/assist with the CTO’s development effort and will report to the CTO.

At a high level, here’s what you’ll be doing: Coding API Integrations with a bunch of systems Expanding our own API Development of multiple web front-end interfaces - both customer facing & internal facing

About you: You dig Node.js, but let’s be real, if you can really code, the details shouldn’t matter that much You understand [at least relational] databases and you have a good balanced idea of when to abstract You love at least one front-end library (Angular, React, et al) You code with a ‘REST API first’ mentality and front-end comes after You see JSON blocks as art You consider security implications while you’re coding

Ideally, you’ll also: Have a systems/network background to understand the DevOps side and implications of what you’re doing Have comfort with cloud infrastructure orchestration & automation Have some depth in cryptography and/or security Have a passion for data and have played with D3.js or similar Can code mobile apps for Android and iOS

You should have the following experience & education: Just kidding. We’re not going to throw out arbitrary lengths of time and list external validations and pretend that matters. If you can do this stuff and are interested in what we’re building, reach out.

Obligatory keyword skills list: Languages: JavaScript, Go/Golang, PHP, Python Frontend/Backend: Node.js, Agular, React, Vue, HTML, CSS SOA: Microservices, REST, RESTful Data structures: JSON, XML SQL & NoSQL: MySQL, PostgreSQL, MongoDB Cryptography: PKI, SSL, TLS, and much more Systems & Network: Linux, nginx, apache, IP, IPv4, TCP, HTTP, SSL/TLS Security: SIEM, Splunk, Suricata, Bro, DNSBL Cloud: AWS, EC2, RDS, CloudFormation Authentication/AAA: JWT, Radius, LDAP, SAML, et al SaaS Integrations Development: OO, GIT, Agile, CICD


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20 of 378 Golang jobs found