Backend Engineer Onefootball Berlin, Germany €58,000 to €75,000 a year
June 2019
1 Applicants This Week
More Than 6 Months Old
This job posting is no longer available
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 35 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. On a monthly base, we reach +30 Million passionate football fans all over the world.
At Onefootball, you will be working in agile, cross functional and self-organized teams to deliver the ultimate product experience for football fans. You will help to create, promote and disseminate standards, gaining valuable experience simultaneously. Our main systems consists 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.
This role will either be within our Scores team, Users team or News team. We’ll be glad to tell you more about each team in the interview process.
Your role
Write code that your co-workers appreciate for its readability and elegance,
Work on a growing set of backend services that bring the latest scores, match highlights and statistics for hundreds of competitions to our users in no time by closely cooperating with our Product team,
Be responsible for delivering features and APIs on the backend service side in close cooperation with our Frontend and Apps teams.
Your profile
Experience in developing and maintaining fast, scalable and well-documented APIs,
Knowledge in developing backend services using Go,
Experience with MySQL, PostgreSQL and Redis and ability to optimize and use them effectively,
Solid understanding of what scalability, caching and load testing mean,
You’re convinced that the best backend is made of simple, easy-to-understand building blocks that form a reliable system,
Knowledge of the current trends in architecture and microservices,
Experience in Docker, Kubernetes and agile methodologies are pluses.
What we offer
At Onefootball we offer a fantastic workplace in Berlin, Prenzlauer Berg, with amazing rooftop terrace, kicker tables and FIFA corner. We provide great IT equipment, free beverages, fruits and cereals in an empowering, international and agile working environment.
As we proudly value our long-term co-workers, we offer one additional vacation day for each working year. You also have the opportunity to attend industry events & conferences, as part of our learning and development system. Add monthly parties & events to a culture of knowledge sharing – with weekly lightning talks, learning sessions and meetups – and you’ll get a great impression of how life working at Onefootball is.
If we have captured your interest and you want to help us build the ultimate media platform for football fans, apply now and join our engineering team!
Onefootball strives for a healthy and safe workplace and is committed to building diverse teams.
Backend Engineer (m/f/d) Personio Munich, Germany €50,000 to €75,000 a year
March 2019
5 Applicants This Week
More Than 6 Months Old
This job posting is no longer available
Job Description
Job description
Join our team as a Backend Engineer and take an active role in shaping our engineering culture and the future of our platform. You will work in an effective, autonomous feature-based team, where you will get to play out your dev skills in a high-impact driven environment. You will be responsible for the full cycle of feature development in your team ("You build it, you run it"), and take part in architecting the backend of our complex, mission-critical HR Operating System.
Your profile
Experience in microservice architecture (from design to deployment and monitoring in production). You have a good understanding of message queues and asynchronous messaging.
Interest in DevOps and automation (CI/CD), not shy to reach out for terminal. You are willing to build software with “You build it, you run it” mantra.
Production experience with Docker. Ideally, you also have experience with container orchestration solutions (e.g. Kubernetes).
Strong OO design skills and willingness to work with PHP, Golang and Kotlin.
Experience with automated testing. Knowledge of when and what to test.
Proactive problem solver. You leave code and processes in a better shape than when you first encountered them.
Teamplayer. You are passionate about working with talented teammates. Your heart beats for receiving and giving feedback, to grow both personally and as an engineer.
Interest and passion to learn and experiment with new technologies.
Strong written and spoken English (level B2/C1 on a CEFR scale).
Willing to relocate - position onsite-only in Munich.
Why us
Play an important role in shaping our rapidly expanding company on its way to build the European category leader
Creative working environment with international colleagues and fast decision-making
1,500 Euro development budget, which you can use as you wish
Regular team events, e.g. raft trips on the Isar, ski trips, visits to the Oktoberfest and much more.
Stylish office in the heart of Munich
Lightning-fast electric scooter of your choice as a "company car" (www.unumotors.com) or additional payment for MVV ticket
Subsidized Qualitrain membership: For 25 euros a month you can train in 90 fitness and yoga studios, swimming pools and many other sports facilities in Munich.
Relocation support and 26 paid vacation days and 3 days of home office per month
We are Synergeticon, a fast-growing startup in the aerospace and shipping industry.
Our goal is to leverage the latest web, communications, machine learning and robotic technologies to make aircraft production and maintenance processes even more efficient.
Particular focus is placed on the cooperation between man and machine.
We use Golang for various cool things like graphql-backends, microservices communicating via grpc or implementing interfaces to robots, sensors. In Addition we're working with docker, kubernetes.
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-Âon 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!
Golang Blockchain Engineer Herdius Berlin, Germany $50,000 to $80,000 a year
October 2018
4 Applicants This Week
More Than 6 Months Old
This job posting is no longer available
Job Description
Job Description
We are looking for awesome backend developers to join our Berlin team at Herdius. We are a blockchain startup working on a decentralized financial platform tailored specifically for cryptocurrencies. Our goal is to create a new, highly scalable blockchain that can act as a transaction and identity layer on top of all blockchains. The vision for Herdius is to create the central cryptocurrency financial hub of the space. Since we are developing our own chain as well as are working on brand new technology there will be a lot of room for you to play around with new consensus mechanisms, blockchains, distributed systems design, governance mechanism design, order routing, etc.
Responsibilities:
Implementation and design of Herdius’ consensus algorithm and p2p routing protocol
Writing reusable, testable, and efficient code
Design and implementation of low-latency, high-availability, and performant applications
Integration of data storage solutions as well as distributed data storage solutions
Creation of an efficient crypto exchange orderbook capable of handling thousands of transactions per second
Creation of Governance / voting systems
Working on our distributed virtual wallet network that implements distributed key generation with homomorphic encryption
Requirements:
4+ years of experience as a backend developer, preferably in C/C+, Golang or Scala
Strong proficiency with Golang, preferably including p2p libraries and leveldb (or similar)
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
Efficient integration of cryptographically encryption schemes
Understanding fundamental design principles behind various consensus algorithms
Understanding differences between dPOS, DAGs, Plasma, BFT, aBFT, etc.
Past experience with ANY blockchain / crypto related projects is a huge plus
Implementing automated testing platforms and unit tests
Proficient understanding of code versioning tools, such as Git
Experience with other languages such as Javascript or Python
Strong passion for Bitcoin and other cryptocurrencies
What to send:
Links to your GitHub/Stack Overflow/Portfolio/something awesome you've built that you’re proud of
A resume or LinkedIn profile
Cover letter
Senior Software Engineer trecker.com Berlin, Germany €40,000 to €80,000 a year
October 2018
6 Applicants This Week
More Than 6 Months Old
This job posting is no longer available
Job Description
trecker.com is an AgTech startup that digitizes the oldest industry in the world – agriculture! Our software-as-a-service delivers professional enterprise resource planning. It assists farms in keeping track of their business, improves operations and identifies optimization potential by crunching data.
Increasing agricultural innovation & technology is talked about being the most promising way to soon feed 10 billion people. Today, agriculture is a $3,1 tn market with an investment growth in AgTech equaling that of FinTech.
Within the last 6 years we were able to establish a solid position in the German market. While we're going to scale our multi-service platform by adding new functionalities we take on the challenge of synchronizing data, orchestrating microservices and keep them maintainable using docker containers on AWS (soon also with Kubernetes)!
Join us in our mission to become the most recommended software in agriculture worldwide and help farmers save time, money and nerves.
Reasons to join trecker.com
Challenging tasks that enable you to grow & excel: multi-service platform with green field projects
Cutting-edge tech stack, great test coverage, high code quality & multiple deploys per day
Meaningful product: The chance to revolutionize an entire sector & change the lives of millions
No-Worries package: Permanent contract + above average compensation package e.g. company pension, moving aid, kindergarten fund
Transparency: Know what's going on! We share business information openly
Work-Life Balance: Flexible working hours, napping room, working from home/remote option + vacation up to 38 days!
Freedom & Impact: We know a lot but by far not enough. That's why we want smart people to join our team and share their ideas
Personal development: Large development opportunities e.g. Tech talks, conference budget + speaker fund, team meetups, inhouse workshops etc.
Great team: Join a passionate team & fun company events such as our one week retreat in Greece :-)
Your playground
As Software Engineer you develop a sense of ownership for the code & architecture
You deliver value by getting the usefulness of software into the hands of users
You are part of a cross-functional team following agile methodologies
You write clean, testable, scalable and maintainable code that complies with web standards and best practices
You improve development knowledge/skills of the team by pair programming, teaching best practices in our trecker tech talks and by doing code reviews
You share your experience in building large-scale single-page applications and work on RESTful APIs and websockets
You support our team with your knowledge in designing scalable architecture and building processes with tools like webpack and package managers such as NPM
Plan, architect and integrate functionality in collaboration with backend, frontend, mobile developers and PM
You fit perfectly if you
Preferably have a BS/MS in Computer Science or a related technical field
Your actions are guided by the purpose to bring value to the user
Several years of professional experience and excellent knowledge of backend development, technologies - particularly Ruby on Rails; Node.js + Golang are a plus
Strong knowledge of OOP, REST and Microservices
Experience with messaging systems, such as RabbitMQ or SQS, and distributed cache systems, such as Redis
Good knowledge in backend infrastructure technologies like Linux, AWS, Continuous Integration/Delivery, Docker
Disciplined approach to automated testing and quality assurance
Prior experience with source control tools – Git, Github
Knowledge of Elasticsearch is big plus
Familiarity with native mobile development (iOS/Android) and Web front-end development (HTML5) would be a bonus
Site Reliability Engineer PubNative Berlin, Germany €40,000 to €65,000 a year
October 2018
4 Applicants This Week
More Than 6 Months Old
This job posting is no longer available
Job Description
PubNative is a mobile publisher platform that serves native ads via a scalable and flexible API for mobile apps and web. Our publisher-first approach focuses on the specific needs of each publisher across all verticals. Our ad serving technology is used by developers and publishers around the world.
Our system consists of a myriad of high load Golang-based APIs, iOS SDKs, Ruby/Rails 5 dashboard, Scala and Spark data- and ML pipelines, Druid OLAP system, running on a Mesos and Kubernetes cluster.
We're always on call to keep our networks up and running, ensuring our users have the best and fastest experience possible. We follow “Infrastructure as Code” model and immutable deployment strategies.
We are looking for a Site Reliability Engineer (m/f) to help us build and operate infrastructure platforms, and provide technical consultancy to engineering teams on how to build reliable, scalable and efficient services.
Our Responsibilities:
- You help us build a hybrid, poly-cloud-provider environment
- You help to design, develop and operate monitoring, tracking platforms
- You drive scalability and operability of supported systems/infrastructure
- You participate in on-call rotation and be on-call for the services you build and support
- You work with other teams to provide consultations in systems architecture support for new and existing production systems
- You write code so that you can automate tasks, support SLA for Production Systems, you support other engineering teams on reliability, scalability and efficiency topics
- You manage OS image/templates via Packer, provision infrastructure via Terraform
- You support CI/CD and make new pipelines
- You engage in and improve the whole lifecycle of services—from inception and design, through deployment, operation, and refinement
- You support services before they go live through activities such as system design consulting
- You maintain services once they are live by measuring and monitoring availability, latency, and overall system health
Our Requirements:
- 3+ years of experience in a Site Reliability role/Full-stack developer
- Experience with public cloud providers (AWS, Google Cloud, Digital Ocean, etc.) and Infrastructure as Code (Terraform)
- Strong programming skills and familiarity with modern programming languages: Go, Ruby, Python, Shell etc.
- Knowledge of managing docker containers and microservices via Kubernetes
- Experience building and monitoring systems and metric collection pipelines
- Track record of building automation and solving multi-datacenter/clouds infrastructure problems
- Knowledge of algorithms, data structures, complexity analysis, software design and reverse engineering
- Interest in designing, analyzing and troubleshooting large-scale distributed systems
- Experience working with source control - Git
- Experience with continuous integration platforms such as TeamCity, Jenkins, CircleCI etc.
- Understanding of Agile, DevOps practices such as CI/CD, automated testing etc.
Backend Engineer Spilly Berlin, Germany €45,000 to €50,000 a year
October 2018
5 Applicants This Week
More Than 6 Months Old
This job posting is no longer available
Job Description
You love building distributed systems at massive scale and tackling impossible problems that few engineers are fortunate enough to face.
Our team of backend engineers extends our super efficient Golang-based backend every day. We leverage Kubernetes and Google Cloud to focus on what we are really good at. Delivering VR experiences in seconds to our users all around the world. Massive growth means that we constantly need to reinvent and reiterate. We continuously investigate new tech stacks and are open for your input and experience to shape our thriving service cluster.
Responsibilities:
- Plan, organize and implement solutions to complex engineering problems.
- Drive adoption of best practices in code health, testing, and maintainability.
- Analyze and decompose complex software systems.
- Collaborate with and influence others to improve the overall design.
- Work together with leading Computer Vision researchers
Requirements:
- Excellent software craftsmanship
- Experienced in Test Driven Development
- Hands-on distributed systems know-how (2 years+)
- Experience working with container based environments
- There’s no such thing as a “doesn’t work” attitude.
- Estimate your work and deliver on time working in an Agile process
Special Qualifications:
- Experience building highly-scalable services in Go
- Experience with high resolution video streaming and processing
- Experience with large-scale machine learning and computer vision
- Experience with data analysis and data visualization
- Experience with modern browser APIs (WebRTC & WebGL)
Senior Backend Engineer Hello Fresh Berlin, Germany €50,000 to €65,000 a year
August 2018
5 Applicants This Week
More Than 6 Months Old
This job posting is no longer available
Job Description
About the job
Be a valued member of an autonomous, cross-functional agile team
Build and take operational responsibility for the HelloFresh platform
Architect, design, develop, deploy and operate microservices that serve millions of users, using DevOps practices and tools
Monitor and improve the usage of the services you build
Close cooperation with Frontend, Devops and Business Intelligence teams
Creating a smooth and pleasant end user experience, for both our customers and our internal users
You can get a taste of what we've been working on by checking out our engineering blog.
Who we’re looking for
You are extremely comfortable and have solid back-end experience with at least one of the following languages: PHP/Go/Python
You have extensive knowledge of OOP, Design Patterns and SOLID Principles
Prior experience with unit, integration & functional testing, distributed architectures, applications tuning/profiling, and continuous integration are all highly valued
You are used to working with relational and non relational databases
Additionally, any experience working with microservices is a plus
Interacting with front-ends, designers, product managers and our teams around the world is very much part of our day-to-day, so communication skills are vital. We are looking for strong problem-solvers who can apply their engineering skills to a wide range of the platforms and environments we support.
What we offer
You take responsibility from Day 1
You work in a dynamic environment
HelloFresh is a place that lets you implement your own ideas
We work from a modern office in the heart of Berlin
A competitive salary for the startup job market
Flat hierarchies, constant learning, casual workplace and no attitude
Outstanding team atmosphere and international mix
Relocation service to help anyone moving to Berlin from abroad