Job Description

What you will be doing Most of your day will be dedicated to software design, research, and coding. On typical projects, you will have a lot of freedom and you will be paired with another team member. Our team is made up of very experienced engineers, some with more than 10 years of experience. By working together you will learn from each other along the way. You will have an enormous impact on making our API service faster, more scalable and more flexible.

You will add new features to the service and find ways to make the existing ones perform orders of magnitude faster. Our customers have millions of users; they use Stream for mission critical features such as showing content and exposing core functionality of their application. Building stable and reliable software is not just an option: as a member of the development team, you will design and write state-of-the-art software, follow best practices, measure everything and be responsible for deployment to production. You will also spend part of your time talking to our customers and help them to use Stream in their app.

The challenges Distributed databases: we built our own data store for feeds and for chat Real-time messaging High performance: our API responses are in the 10ms range High scalability: we use sharding, master-master, and master-slave to ensure scalability High availability: our entire infrastructure is designed and operated to survive entire datacenter crashes Multi-region: we deploy our service on 4 different continents

You have * Proficiency in Go or you are a Senior backend developer willing and able to learn quickly * 5+ years as a backend developer * Experience with high traffic and high performance applications * Good knowledge of relational databases * Experience with building HTTP APIs * Experience managing your own projects and work in a team

Our tech stack At Stream we use a wide collection of technologies to offer highly optimized and available features to our customers. Over the years we have experimented with different programming languages, frameworks, databases, and libraries. Here is a short list of the technology that we currently use. Do not worry if you do not master them all or if you do not see your favorite tool or language, you will have the chance to be exposed to most and to convince us to expand the list:

• Go, gRPC, RocksDB, Python
• Postgresql, RabbitMQ
• AWS, Puppet, CloudFormation
• Grafana, Graphite, ELK, Jaeger
• Redis, Memcached

What we have to offer you Stream employees enjoy some of the best benefits in the industry:

• A competitive salary
• Company equity
• A team of exceptional engineers
• The chance to work on OSS projects
• MacBook Pro or other development setup
• Healthy team lunches and plenty of snacks
• A generous relocation package
• An office in the heart of Amsterdam
• The opportunity to attend or present to global conferences and meetups
• The possibility to visit our office in Boulder, CO

Our culture Stream has a casual social culture, our team is diverse and we all have different backgrounds.

Our talented developers are highly technical and collaborative, which makes Stream a great place to learn and improve your skills. When it comes to software engineering our culture is oriented towards ownership and quality: our goal is to deliver stable software.

If you are interested in becoming a part of what we do, apply now!

No recruiters/agencies please

Job Description

About Blocksize Capital

Blocksize Capital makes the DLT- and Blockchain-based asset market accessible for financial institutions. Our software solution delegates all tasks and challenges related to managing Digital Assets, ranging from trading and reporting to managing an entire portfolio. Our clients consist of asset managers, family offices and institutional investors.

About Blocksize Capital

Blocksize Capital makes the DLT- and Blockchain-based asset market accessible for financial institutions. Our software solution delegates all tasks and challenges related to managing Digital Assets, ranging from trading and reporting to managing an entire portfolio. Our clients consist of asset managers, family offices and institutional investors.

About the job

As a Backend Developer you will be joining our development team focusing on extending and maintaining our backend infrastructure. Your main tasks will include to consolidate and interface with different blockchains, exchanges and third-party data providers to provide a unified API to be used by our clients or the in-house-developed trading frontend. You will help us to continuously improve our robust and low-latency infrastructure capable of handling large amounts of data while remaining highly scalable under different demands.

Our tech stack

• Go, gRPC, Typescript
• Redis, Postgresql
• Kubernetes, Docker
• Prometheus, Grafana
• GCP

Your profile

• You are a passionate backend software developer with experience in the area of modern software / system architectures
• You have successfully completed a degree in computer science, business informatics, business information systems or equivalent
• You are strongly interested in financial concepts and the realm of Blockchain / DLT
• You share our love for Go

Requirements

• You have profound experience in the development and usage of REST & WebSocket APIs, preferably using Go
• You are fluent in different microservice design/communication patterns
• You are comfortable in testing and documenting infrastructure and APIs
• You have worked with stream processing systems / in event driven environments
• You are able to perform basic CRUD operations using SQL

Nice to Have

• You have had experience with DevOps tooling, such as: Shell scripting, CI/CD (Teamcity), Kubernetes
• You know your way around cloud provider offerings (GCP)
• You are proficient in complex SQL-queries, preferably in time-series environments (Timescale)

What we’re offering

• Become part of a young and agile team
• Take an interest in topics that are really fun, interesting and challenging
• Leave your footprint, because your ideas and solutions are important to us!
• The result counts! We pursue a flexible working time and workplace model (home office)
• Excellent infrastructure of your choice (Apple, BYOD, Coursera, Gym, etc.)

If we’ve got you interested, apply now to learn more about Blocksize Capital and the role!

Job Description

OneFootball is the ultimate media platform that enables football fans to get their daily dose of news and scores wherever they are, created by a team of professionals from more than 25 different countries. With +30 engineers based in the heart of Berlin, our mission is to tell the world’s football stories through a stable, scalable and reliable stack to +10 Million passionate users all over the world.

We are looking for a Backend Engineer who understands how to organise multiple systems, is skilled in Golang and passionate about working on a stand alone web product.

Our main systems consist of micro service architecture with golang applications serving iOS, Android and Web clients. We have a strong foundation of shipping code through containers using cloud native technologies, such as Kubernetes. You can check our Stackshare page, too.

We believe engineers write code for other engineers and not just for machines, therefore we celebrate clean and smart code!

Your role

• Shape OneFootball’s main website by driving decisions on the backend and writing code that your co-workers appreciate for its readability and elegance
• Analyze our product requirements and business needs, improve our architecture and satisfy performance
• Work on performance of the webpage in terms of retention and acquisition, scale & roll out new features in close cooperation with other members of the Consumer Web team as well as collaborating with other engineers & stakeholders
• Be actively involved into the production process, from idea to user
• Contribute to the engineering team with knowledge sharing and code-reviews

Your profile

• You write SOLID and clean code
• You develop backend services with Go as well as fast, scalable and well-documented APIs
• You are an expert with either MySQL, PostgreSQL or Redis
• You have worked with Docker and Kubernetes and used agile methodologies
• You are interested in Web products and are keen to focus on them
• You are at ease working with other teams and you want to be the driving force for your domain
• You never stop learning and are keen to mentor others
• If we have captured your interest and you want to help us build the ultimate media platform for football fans, submit your application and join our Engineering team!

OneFootball strives for a healthy and safe workplace and is committed to building diverse teams.

Job Description

At Upvest, we are creating a financial system in which every asset can be traded anytime, by everyone. Our end-to-end solution for asset tokenization provides the most secure issuance, distribution, and custody of security tokens. Our bold long-term view is backed by Europe’s largest tech VCs Notion Capital, Partech and Holtzbrinck Ventures. Following our recent Series A, we now expand our team. Today, we count 20 talented people from 10 different countries. We are based in Berlin, Germany.

We’re looking for a full-time talented engineer to build tools that provide the best developer experience of our Blockchain API users. You don’t need to have any prior experience with blockchain technology, just an interest in learning about it - we can help you learn what you need to know once you start, though previous experience in this field would be a bonus.

What you’ll be doing:

• Work on improving the reliability of our API tools, as well as developing innovative tools
• Develop APIs for live blockchain data, delivered via webhooks, enabling companies and individual developers to build applications that rely on blockchain events and data
• Be part of creating the best developer experience to build blockchain applications
• Develop data processing and storing mechanisms
• Build strong microservice architecture

Requirements

• Proven experience with Golang and microservice architecture
• Experience with Typescript/JavaScript is a bonus
• Experience with k8s and Docker is a plus
• Strong interest in blockchain integrations (Experience is not necessary but a willingness to learn is critical)
• You are proactive in learning new stacks and have a high sense of taking ownership

We’re an English-speaking team, so no German knowledge will be required

Our values:

• Think Fearlessly, Act Fast: We embrace the accelerated pace and ambiguity of building a business on the frontier. We take risks and look forwards.
• Be Street Smart: We are always tuned in to what is going on. With ourselves, our team, our users and the market.
• Step Up, Stand Together: Every individual is prepared to speak up for what they believe in and stand
  together as a team to deliver the result, even when the going gets tough.
• Low Egos, High Expectations: Although we take our work seriously, we don’t take ourselves too
  seriously. We have hunger and humility in equal measure.

Perks & Benefits

• Our salary package is typically above average
• A great office in the heart of Berlin Mitte
• You will receive personal coaching sessions
• A brand-new laptop and a comfortable work space
• Annual off-site events
• We have flat hierarchies, you can grow into any role

Interview Process

We care deeply about providing the best candidate experience: we have an average of 7 days from Apply Date to Offer Stage.

Job Description

Software Engineer - Backend

About GRAX

At GRAX, it’s all about data. We help our customers secure and drive value across their ever expanding enterprise SaaS data footprint. Initially, we’re focused on Salesforce, the wildly popular CRM platform used by the world’s most successful companies. We capture and retain every data change over time, so it can be stored, processed and analyzed using the full power of AWS, Azure and GCP.

GRAX is a well-funded Series A startup. We’re one of the fastest growing partners in the Salesforce ecosystem with revenues more than doubling year-over-year.

Who we are

GRAX was founded by serial entrepreneurs with a long history of success in the Salesforce ecosystem. The product and engineering organization is led by veterans in cloud platform development, including some of the key architects behind Heroku.

About the role

The Backend team builds and maintains the core distributed data pipeline that slurps data from SaaS APIs, secures it for safekeeping before transforming and routing it to its final destination. As an engineer on this team you can expect to:

• Program mostly in Go (golang.org) within a group of experienced developers committed to learning, sharing and continual improvement.
• Work closely with internal teams from PM through Customer Success - and occasionally directly with customers.
• Own the full lifecycle of specific features and product areas from design to release

You may be a good fit if…

• You have experience with large scale data processing
• You have built or operated a large cloud service
• You have prior experience working with distributed systems with a focus on reliability and resiliency.
• You have extensive experience building on AWS, GCP and/or Azure.

What it’s like to work here

Founded in Boston, GRAX is a remote-first, distributed team. We value collaboration, communication and accountability. You’ll be offered a competitive salary, equity, full health benefits incl. dependents and unlimited PTO.

GRAX embraces diversity and equal opportunity. We are committed to building a team that represents a variety of backgrounds, perspectives, and skills. We believe the more inclusive we are, the better our company will be.

Perks & Benefits

Full health benefits, including dependents. Unlimited PTO. Equity. Competitive salary.

Job Description

We Are…

Shogun, and we’re on a mission to help people create the best eCommerce experiences in the world.

We were in the Winter 2018 batch of Y-Combinator, we just raised a Series A investment, we have over 10,000 active paying clients, and we’re preparing to launch a new product in 2020 (you can read more in Tech Crunch).

Our teams are fully distributed and global (check out our team page)! We have no office, so we are looking for team members that are comfortable with and motivated by the opportunity to work remotely.

You Are…

A Software Engineer that specializes in Go and brings in a deep understanding of design patterns and data structures.

In This Role You Will…

• Build robust and scalable software using Go
• Participate in architectural design discussions and planning sessions
• Solve technical problems of high scope and complexity
• Help define and improve internal coding standards
• Collaborate with Product Manager and other Engineering stakeholders

Requirements

• Strong proficiency and working experience (3+ years) in Go
• Experienced in working on a medium-to-large monolithic codebase. You have done more than a simple microservice
• Comfortable working in highly agile, iterative software development process
• Strong background in PostgreSQL
• Working experience in GraphQL
• Good hands-on knowledge of CI/CD tools
• Proficiency in the English language, both written and verbal, sufficient for success in a remote and largely asynchronous work environment
• Self-managing, both in motivation and learning
• Work in line with our values

Nice-to-Have

• Experience with Fastly or VCL
• Knowledge in Ruby, React, PWA
• Experience with task queueing systems (preferably Faktory)
• Experience in Google Cloud Platform
• Experience working with a remote and asynchronous team

We Offer

• A competitive salary
• Benefits (vary by location)
• An environment that cares highly about the quality of the code and good practices. We’ve suffered enough without them!
• A fully remote work environment - our team is global and has been remote from the very start!
• Occasionally, we hire on a full time contractor basis to begin with. Team members enjoy the same opportunities for great compensation, full time positions, and consideration, regardless of location.

Our Values

• Work in the open: Operate with high integrity and choose what’s right over what’s easy. Be transparent as a company and with each other.
• People are People: Treat yourself, colleagues, and customers with dignity, empathy, and respect. Start from a presumption of positive intent.
• Win and grow together: Strive to be the best, individually and as a team. Support and encourage each other. Seek opportunities for growth.

Shogun supports workplace diversity and does not discriminate on the basis of race, color, religion, gender identity/expression, national origin, age, military service eligibility, veteran status, sexual orientation, marital status, physical or mental disability, or any other protected class

Application form questions

1. Github/Gitlab profile URL
2. Your Shopify development store URL (Try to use Shogun to get a feel for the product)
3. Source code of something you built and that proud of. It can be a repo, a gist, or a zip file (Please don’t paste code here)
4. What is the GO best practice or paradigm that you disagree with? Why?
5. Where did you hear about us?
6. In what country would you be working from?

Job Description

Who We Are

mx51 is a specialist white-label bank-focused payment technology provider, emerging out of leading payment technology provider Assembly Payments. As the first Australian fintech to develop a bank-grade, modern, Payment as a Service platform, mx51’s deep knowledge of merchant acquiring and scalable payments technology helps banks thrive in a disruptive world. At mx51, we are merchant experience obsessed and we’re embarking on a global mission to bring innovative, reliable, merchant focused payment solutions to our customers.

Having established a successful partnership with Westpac in Australia, mx51’s unique capabilities and proven bank-grade technology is well-positioned to partner with overseas banks. In addition, mx51 was recently accepted into Mastercard’s Start Path program, an accelerator program for late-stage startups with a readiness to scale. As part of the program, mx51 will have a gateway to operational support, technology expertise, commercial engagement with Mastercard’s global ecosystem and opportunities to expand globally.

About the Role

• Develop, design and review features in high-throughput fault-tolerant microservices for an IoT-style real-time monitoring system used by thousands of payment terminals
• Collaborate with your fellow highly-skilled engineers and testers in a fast-paced agile environment
• Review your colleagues’ code and have yours reviewed by them, to keep the quality of our code as high as possible
• Work closely with DevOps engineers to deploy your code in a scalable way using Docker and Kubernetes (EKS)
• Work with the delivery and product team to deliver customer value at every iteration

We’re looking for the following experience

• Proven experience developing high-traffic web applications and/or distributed services
• Experience using Go in a commercial or open source project
• Solid background in other programming languages such as Java, Kotlin, Python or Ruby
• Knowing your way around database integration (RDBMS and NoSQL, Postgres preferred)
• Experience with writing useful tests for your code
• Must have experience developing REST or gRPC APIs; ideally, those consumed by third parties
• Must be experienced in deploying applications to AWS, GCP, Azure or similar
• Tertiary education in computer science (or related) highly regarded

It would be nice if you had the following

• General payment industry experience

What we offer

• A company culture with an innovative mindset, where your ideas have the potential to create change
• A fun and flexible work environment
• A competitive salary package
• Employee Share Option Plan (subject to invitation)
• Employee referral bonuses
• The ability to Salary Sacrifice eligible purchases
• Paid parental leave for new parents to help you transition

You will be joining our awesome Sydney-based team who are committed to mx51’s values of customer focus, adaptability, curiosity, ownership, trust and respect.

mx51 is an equal opportunity employer that’s committed to creating a diverse environment. All qualified applicants will receive consideration for this role without bias to race, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability or age.

Due to Covid-19, we have embraced remote working, which will continue. However, our staff do have opt-in choices to attend our Sydney office during the week.

Must have permanent working rights in Australia (Australian citizen, NZ citizen or Australian Permanent Resident)

Application Steps

1. Submit your resume (and cover letter if you like)
2. If you have source code of a project that you have written, which showcases your skills, and you have permission to share, please include a link to this in your submission. Should you proceed to the next stage, we will use this as a reference during a technical interview. (All rights to submitted code will remain with the original author according to any license included or author request). If you dont have something you can share, no problem, we have a small exercise that you can work on to demonstrate your skills.
3. We will review your application against others we receive and get back to you with next steps.

Job Description

Golang Software Engineer (f/m/d)

Your platform for simple access to insurance

„We believe in easy and smart insurance. That’s why we constantly invest in our unique platform with transparent and efficient insurance services to connect people and business, anywhere & anytime.“

Who we are…

Since 2012, we are proudly „Made in Berlin“: we are a very international with 150+ people from over 30+ countries working daily in our central Berlin office and our office in Tokyo. Our internationalism is reflected also in our business since we are active in over 32 countries. We are friendly, fun and like to learn from each other. How are we different? We believe in the potential of every individual, team and our company. InsurTech is just taking off and we’ve been there from the beginning. Don’t you want to be a part of our mission?

Apply now to take your place in our Engineering team – your fellow coders are already waiting for you!

See our application stack here.

About the job…

• simplesurance engineering is an innovative team, building a real-time cross-selling platform along with insurance broker platform. We are looking for engineers who don’t like to be stuck in one role and prefer to be involved with all aspects of the design and development of the platform, focusing on scalability and availability.
• You, together with your team, will take the ownership of the backend that powers several user-facing applications. Further developing our state-of-the-art, gRPC-based, microservice architecture.
• You will take part actively in code reviews, to ensure that our platform and codebase meet the highest quality standards.
• You will have a job with a direct and visible impact in the company.

What we’re looking for…

• You have excellent communication and problem-solving skills.
• You have real-world experience building Go applications with a focus on resilience and uptime.
• You know when to use an interface and when to use a struct.
• You know when to use a channel and when to use a mutex.
• You always run your test with a race detector.
• You always name and structure your packages in a meaningful way.
• You never _ errors.
• You almost never panic.
• You speak business fluent English.

What we offer…

At simplesurance you will get an allround feel-good package including:

• Great working atmosphere with amazing people,
• Free BVG monthly ticket or parking spot, and a safe spot to lock your bicycle,
• Flexible working hours,
• Possibility of mobile work (⁶⁰⁄₄₀),
• A warm-hearted, flexible and solution-oriented environment with an open feedback culture,
• A company supported pension plan,
• A free product insurance of your choice,
• Access to our learning and development,
• Fantastic team events,
• Free drinks, fruits and much more.

Curious to know more? - Check out what else we offer here.

For your application…

fill in the form below. For any questions contact us under [email protected] - Denitsa will take care of your application.

Never stop playing!

Job Description

FingerprintJS is a fully remote company with a strong open-source culture. We work on turning radical new ideas in the fraud detection space into reality. Our products are developer-focused and our clients range from freelancers to publicly traded companies.

Our team is small, ambitious and globally distributed (from Argentina to Russia). We’re both very technical and very friendly.

We’re looking for an experienced engineer to help us build a high accuracy online fraud prevention service. Someone who has experience building fast systems and APIs.

It’s a research-heavy, low-level position for an inquisitive mind.

What we’re looking for 👀 :

• * Good understanding of networking protocols.
• Experience building scalable infrastructure on AWS.
• Excellent understanding of Internet security & privacy mechanisms.
• Proven experience of API architecture and implementation.
• Fluent English.
• Don’t be afraid to apply even if you’re missing a few bullet points in there!

Ideally we would love to have someone who also has:

• Historical record of open-source contributions.
• Security / Cryptography background.
• Rust experience.

Our stack:

• AWS (Lambda, Elastic Beanstalk, RDS, DynamoDB).
• PostgreSQL.
• Docker.

What we offer:

• Small team, lean hierarchy and no politics.
• Budget for learning. We want you to grow with us, so we offer a $600 yearly budget that you can spend to learn new stuff (books, conferences, subscriptions, etc.).
• Freedom to grow and experiment. Work on open-source projects and try new things and ideas.
• Ability to influence the product development and quickly grow within the company.
• Stock options.
• We highly encourage people from underrepresented groups in tech to apply.

To apply, send your CV with your GitHub profile and an answer to the below questions to [email protected]

• How have you contributed to open-source?
• How would you represent a mathematical vector in Golang? Please provide a basic implementation that supports core operations (cross product, dot product etc).

We encourage people without degrees to apply: we believe that what you’ve worked on and achieved is way more important than on-paper qualifications.