Backend Engineer OneFootball GmbH Berlin, Germany €55,000 to €70,000 a year
January 2021
1 Applicants This Week
More Than 6 Months Old
This job posting is no longer available
Job Description
We believe that great, agile software engineering requires creativity in solving problems for our users, a scalable architecture, great coding as well as open minded communication.
At OneFootball we are delivering the product experience for football fans, the platform for our content partners and tools for our internal users. Our main systems consist of a micro service architecture with golang applications running on Kubernetes in AWS, serving iOS, Android and Web clients. You can check our Stackshare page, too.
We're looking for an outstanding Backend Engineer (Golang) to help tell the world's football stories.
Your role
Write Golang code that your co-workers appreciate for its readability and elegance,
Work on a growing set of backend services that bring the latest news stories and match highlights for hundreds of competitions to our users in no time by closely cooperating with our Product team,
Drive from Conceptualization to Deployment complex services that integrate our partners' content into OneFootball applications,
Be responsible for delivering features and APIs on the backend service side in close cooperation with our “client” teams,
Be very data-driven in designing new features by extensively relying on usage patterns, bucket-testing, A-B Testing, and a very deep understanding of the domain and customer objectives,
Understand the full tech stack and be able to debug and drive right design decisions.
Your profile
Experience in developing and maintaining fast, scalable and well-documented APIs,
Experience with MySQL, PostgreSQL, Redis and NoSQL databases as well as an ability to optimise storage effectively,
Solid understanding of what scalability, caching and load testing mean,
Experience in event sourcing systems and handling concurrency at scale,
Experience in Docker, Kubernetes and agile methodologies are pluses.
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.
Go Backend Developer AppLike Group Hamburg, Germany €50,000 to €65,000 a year
June 2020
3 Applicants This Week
More Than 6 Months Old
Job Description
As GO Backend Developer you will join a team of highly committed developers, further developing our core systems by bringing in a lot of own ideas.
Just Dice is the European market leader in app discovery, running mobile marketing platforms in 30 countries. Our mission is to develop software that runs on every mobile device on earth. Under the umbrella of the media company Bertelsmann, we have access to a global network of experts and a strong financial backup. By developing a state of the art tech stack and highly skilled people, we aim to reach more mobile users than every other company in the world. If you like to challenge yourself and want to work in a high performance environment, go for it and send us your application!
Key responsibilities:
Further development of our high performance backend with Go (separated over several, globally located data programming centre)
MySQL comes across limits in many places, let us establish our new DynamoDB together
Work with experts from different technological backgrounds and countries, learn from your highly experienced colleagues and share your knowledge
Help building an event system from scratch using AWS cloud technologies, Go microservices, Docker, SQS, Elasticsearch and a React frontend
Your profile:
First experience with Golang
Basic knowledge of HTML5, Javascript (preferably 1 Framework)
Basic understanding of HTTP protocol, encoding and regular expressions
Optional: Knowledge with PHP or React
Optional: Experience with MVC Frameworks: Symfony, CodeIgniter, Zend, Yii, Laravel, Spring Boot, etc.
What we offer:
Working in Europe’s fastest growing ad-tech company, located in the „Hamburger Schanze“
Highly motivated startup team with strong digital background
We fully pay the visit of company relevant congresses and support your further education
Recurring brown bag sessions and weekly tech-talks
Regularly recurring team events, company vacations, off-sites and parties
Space for your own creativity – if you have convincing arguments – feel free to create the non existing
Last but not least, we provide free drinks, snacks, flexible working hours, support for HVV-Proficard, free gym membership & a competitive salary
We celebrate diversity and are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. We are looking forward to your application! At the same qualification we prefer female applicants on tech-positions.
Digitization is changing the way we communicate with each other and with our environment. Especially digital event solutions have become an absolute must-have today. We are the tech unit of AVANTGARDE, one of the leading agencies for brand experiences and we help well-known international brands and companies to digitize their events. We develop premium products using cutting-edge technologies that will significantly impact the future of some of the best brands in the world. Our team of +500 employees worldwide is "Creating Fans" since 1985 with the HQ in Munich.
Senior Software Engineer OLX Group Berlin, Germany €65,000 to €90,000 a year
October 2018
4 Applicants This Week
More Than 6 Months Old
This job posting is no longer available
Job Description
We are looking for Senior Software Engineer to join our office in Berlin. We’re a team of 5,000 ambitious, curious people building marketplace platforms that make it super easy for anyone to buy and sell almost anything, boosting local economies.
What you will be doing:
• Working in a small, cross-functional team of about 5-7 people (product, data engineering, front-end, back-end, DevOps)
• Have impact on the direction of the product, not just the technology side (a sense of ownership is not only allowed, but expected)
• You’ll be writing maintainable, testable and performant code in a Continuous Integration Environment
• Research, suggest and implement new solutions to our problem domain
• Thinking about and acting on data management solutions
• How to improve the architecture and split the different domains into microservices
Who we’re looking for:
• Has senior-level experience with any state of the art back-end technology. Current tech stack includes Go, Python, Node and JVM — if you’re the candidate for us, you will pick up these technologies quickly, or convince us we should be using something else.
• Worked in Agile environment (Kanban, Scrum or XP)
• Knows PHP on at least average level
• Was exposed to TDD or BDD
• Takes ownership and can work independently
• Who worked in high-traffic, high-volume, cloud applications
• Sees the differences between SQL and noSQL databases
What we’ll give you:
• Contributing to the global OLX Group
• International career and travel opportunities
• Work with an international team of top engineers learning from one another
• A budget for conference and education
• Competitive salary and great benefits
• Home Office possibilities
• Company Mobile phone
• Any tool you might need MacBook Pro, Notebook, PC (selection of Dells and Thinkpad machine)
• Free coffee, snacks, and drinks
• Great office location around the corner from Berlin Hauptbahnhof
What you need to know about us:
• OLX is the world’s leading classifieds platform in high-growth markets. It’s available in more than 35 countries and in over 50 languages. The platform makes it so easy to connect people to buy, sell or exchange used goods and services.
• OLX is part of the OLX Group, a global product and tech company with 17 brands, +40 countries, +5000 people and one mindset.
• Our mission is to make it super easy for people to buy and sell almost anything, boosting local economy
• We are proud to be different, and we work differently too. We combine the spirit and agility of a start-up with the maturity that comes from being part of a 100 year-old company.
• We are curious, ambitious and allergic to corporate interference. We improvise, experiment and push each other further, embracing uncertainty and driving change.
If you’d like to learn more about the OLX Group take a look at the other parts of our website or reach out to Sebastian. And remember, we are an equal opportunities employer.
As our next full-time backend engineer, you'll help us build a securities API for financial institutions, the first such API in Europe. Your goal is to take ownership of designing, developing and maintaining our microservice architecture (written in Go).
A greenfield project. Cutting edge technologies. No legacy code.
This role will give you the opportunity to:
Build fault-tolerant, horizontally scalable systems. Using Microservice architecture powered by Docker, Kubernetes, Linkerd service mesh, and Kong as a Gateway.
Build event-driven applications using Kafka
Work on different aspects of our API-product portfolio as part of the development team
Develop data processing and storing mechanisms
Work on improving the reliability of our API tools, as well as developing innovative tools
Work with an agile methodology: at the end of the 2-weeks sprint cycle we have a demo with a retrospective to make our software delivering faster
Why Upvest:
We're working on solving a hard problem: fixing the European securities financial infrastructure that empowers more people to be able to invest. You have the opportunity to contribute to this change.
We invest in you. From access to a personal coach, development budget and plenty of opportunities to grow in your role.
We take hiring seriously with a strong focus on keeping a high bar when interviewing (equally important is that we also hire decent people who are passionate about their craft and helping up achieve our shared mission).
While we're not quite fully-remote, we are committed to being a flexible employer as we understand you don't have to be in the office to do your best work.
We live a culture of empowerment, trust (that we hire the best people and get out of their way) and openness (there's a greater advantage in sharing information than keeping it to ourselves).
We ensure we take time to have fun as a team. We're looking forward to having more time in-person again once this becomes possible again.
At Upvest, we are building the financial infrastructure of tomorrow. Our vision is to create a world in which any asset can be owned and traded digitally by anyone, anywhere. Our bold long-term view is backed by Europe's largest tech VCs Notion Capital, Partech and Holtzbrinck Ventures. Today, we count 22 talented people from 10 different countries and we want to keep expanding our international Upvengers team.
Your mission:
We are seeking a full-time backend engineer to build a securities API for financial institutions, the first such API in Europe. Your goal is to take ownership of designing, developing and maintaining microservices written in Golang.
A greenfield project. Cutting edge technologies. No legacy code.
This role will give you the opportunity to:
Build fault-tolerant, horizontally scalable systems. Using Microservice architecture powered by Docker, Kubernetes, Kuma service mesh and Kong as a Gateway.
Build event driven applications using NATS
Work on different aspects of our API-product portfolio as part of the development team
Develop data processing and storing mechanisms
Work on improving the reliability of our API tools, as well as developing innovative tools
Work with an agile methodology: in the end of the 2-weeks sprint cycle we have a demo with retrospective to make our software delivering faster
Requirements:
At least +2 years of experience and passion about Golang and distributed systems
Fluency with SQL databases such as PostgreSQL, transaction isolation, performance optimization
Fluency with event driven architecture and concurrent algorithms
Be proactive in learning new stacks and have a high sense of taking ownership
Excited to work in a fast-paced and dynamic startup environment
Nice to have:
Experience with Docker, k8s, understanding principles of a service mesh
Experience with Monitoring and Tracing using opentracing/opencensus/opentelemetry/elastic APM
Understanding of encryption algorithms and their application
Blockchain Engineer Chorus One Berlin, Germany / Remote $70,000 to $110,000 a year
November 2018
3 Applicants This Week
More Than 6 Months Old
This job posting is no longer available
Job Description
Chorus One is close to releasing a validating node for the Cosmos network. We are actively searching for a Blockchain Engineer to build validating nodes for other decentralized networks. The work consists of reviewing codebases of other decentralized networks, designing a path forward to deploy validating nodes using our internal infrastructure and to ensure operational security in deployed infrastructure. This position is a unique opportunity to work with a very experienced team on cutting-edge decentralized networks and financial services around cryptocurrency.
Responsibilities:
Review core codebases of decentralized networks such as LivePeer, Tezos, Cardano and map out infrastructure requirements for validating nodes.
Design, implement and merge additional functionality in codebases of said networks, as needed, to make validating nodes compatible with our infrastructure.
Write functional and integration tests to verify software upgrades in blockchain networks for which company runs validating nodes.
Design and implement processes to reduce the lead-time of deployment of validating nodes in new blockchain networks.
The ideal candidate:
Is able to work independently. Has a minimum of 2-3 years work experience with a medium size company or a startup.
Possesses either Bachelor or advanced degrees in Computer Science or allied fields.
Needs to have prior production experience / strong interest in pure functional languages (Haskell, OCaml). Go language skills are a plus.
Has work experience with distributed algorithms. Prior experience with blockchain clients such as Go-Ethereum, Bitcoin Core, Tendermint or similar is a plus.
Is curious and able to take initiative in team discussions pertaining to business economics and business opportunities.
Keywords pertaining to tools: Functional languages, Haskell, OCaml, Golang
Perks & Benefits
Competitive salary plus equity.
5 weeks annual leave.
Full-time position.
Location: Remote work.
Work on cool technology and interesting problems at the intersection of finance, cryptocurrency, information security and DevOps.
collectAI provides receivables management, covering the end-to-end process from e-invoicing and dunning to debt collection. Focusing on digital communication channels, automation and machine learning gives our solution an edge over traditional approaches. We communicate with customers via their preferred channels, at their favored time and enable them to pay easily. Companies benefit due to higher customer retention rate, reduced costs and improved repayment rates.
collectAI was founded in 2016 and is part of Germany’s largest e-commerce retailer, the Otto Group. Our international team currently consists of 30 professionals mostly working in our Hamburg office.We are looking for a (Senior) Golang Software Engineer / Site Reliability Engineer to join our Berlin-based engineering team: You will be creating, improving and operating micro-services written in Go as well as contributing to tools and systems that enable other teams to deploy services quickly and operate them reliably.
Our architecture is currently based on micro-services written in JavaScript, Python and Go. We use NATS for event streaming and utilize AWS' RDS in our persistence layer. Services are deployed in Kubernetes and monitored with Prometheus. We build our frontends mostly with React.
Basic Qualifications
Strong problem-solving skills
Good understanding of computer science fundamentals
Passion for clean, simple and robust code
Solid knowledge of Go
Preferred Qualifications
Exposure to Docker, Kubernetes and Prometheus
Experience with JavaScript
Knowledge of micro-service principles and best practices
Benefits
- Regularly visit our headquarter in Hamburg's beautiful Hafencity
- Shape our Berlin-based team as one of its first members
- Well-funded and part of Germany's largest online retailer, the Otto Group
- Option to partially work remotely
- Budget for conferences, books, trainings etc.
- Free choice of hardware and software
Software Engineer collectAI Berlin, Germany €50,000 to €70,000 a year
October 2018
3 Applicants This Week
More Than 6 Months Old
This job posting is no longer available
Job Description
collectAI provides receivables management, covering the end-to-end process from e-invoicing and dunning to debt collection. Focusing on digital communication channels, automation and machine learning gives our solution an edge over traditional approaches. We communicate with customers via their preferred channels, at their favored time and they are able to pay easily. Companies benefit due to higher customer retention rate, reduced costs and improved repayment rates.
collectAI was founded in 2016 and is part of Germany’s largest e-commerce retailer, the Otto Group. Our international team currently consists of 30 professionals mostly working in our Hamburg office.
About the job
We are looking for a (Senior) Software Engineer to join our Berlin based engineering team: You will be creating, improving and operating micro-services written in Go and JavaScript as well as contributing to tools and systems that enable other teams to deploy services quickly and operate them reliably.
Our architecture is currently based on micro-services written in JavaScript, Python and Go. We use NATS for event streaming and utilize AWS' RDS in our persistence layer. Services are deployed in Kubernetes and monitored with Prometheus. We build our frontends mostly with React.
Basic Qualifications
Strong problem solving skills
Good understanding of computer science fundamentals
Passion for clean, simple and robust code
Preferred Qualifications
Experience with Golang and JavaScript
Exposure to Docker, Kubernetes and Prometheus
Knowledge of micro-service principles and best practices
Benefits
An international team of experienced tech and business people
Self-responsibility and encouragement to realize your own ideas
Regularly visit our headquarter in Hamburg's beautiful Hafencity
Shape our Berlin based team as one of its first members
Well-funded and part of Germany's largest online retailer, the Otto Group
Trading Systems Engineer Hackmind Berlin, Germany €50,000 to €60,000 a year
October 2018
3 Applicants This Week
More Than 6 Months Old
This job posting is no longer available
Job Description
We’re Hackmind. Welcome.
We fund and support scientists & engineers to build decentralized AI startups from ideation to launch. Hackmind is an AI-focused incubator in Berlin, the capital of cryptocurrency. We invest in raw technical talents with ambitious visions and risky ideas to transform slow industry using AI and decentralized approaches.
This is Hackmind. Adventure awaits you…
We are looking for a software developer to help build trading systems and trading tools used in the management of hackmind portfolio.
Responsibilities:
You will build architect the hackmind execution trading platform
You will work very closely with our traders to develop a number of different algorithmic execution solutions to help limit market impact
Management and execution of connecting to new exchange API’s
Management of hackmind data capture and storage of historical data
Analysis of liquidity across numerous different exchanges and liquidity pools
Help build tools to visualize hackmind portfolio and trading activities
Requirements:
Mastery of C++, Golang, Rust or a similar low-level language
Experience with python
Experience developing in low-latency systems
Experience with computer security
Experience in cryptocurrencies is a plus
Experience with distributed systems
Interest in trading and markets
Excellent communication skills
Enjoy working with a lean team in a fast paced environment