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
2 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
Software Engineer Backend Kraken Berlin, Germany / Remote $90,000 to $150,000 a year
October 2018
2 Applicants This Week
More Than 6 Months Old
This job posting is no longer available
Job Description
This role is fully remote and can be based anywhere.
Our Engineering team is having a blast while delivering the most sophisticated crypto-trading platform out there. Help us continue to define and lead the industry.
Responsibilities
Design and implementation of Micro-services in Rust
Port legacy Micro-services to Rust
Writing reusable, testable, and efficient code
Implementation of security and data protection systems
Write highly scalable, high volume services
Create optimized database schemas
Requirements
Expertise writing network services in Rust, or other languages such as C, C++ or Go and a willingness to learn Rust.
Experience using a Linux server environment
Ability to independently debug problems involving the network and operating system
A strong candidate will also
Be familiar with deployment using Docker
Have experience with SQL and Redis
Be proficient with HTTPS and Websockets
Be passionate about secure, reliable and fast software
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.
The Consumer Web Team is a cross-functional team of 8 passionate individuals is based in Berlin, Germany. We are looking for a Backend Engineer who understands how to organise multiple systems, is skilled in Golang and passionate about working products. Join us and be involved in the production process, from idea to user.
As Backend Engineer, you will focus on expanding the reach of OneFootball on the web.
Join the team and help us improve the user experience through direct impact on creating, shaping and delivering features of our main website.
Your role
Build the backend API powering onefootball.com
Work on the performance in terms of retention and acquisition, scale & roll out new features in close cooperation with other engineers & stakeholders
Have an impact on systems and features used by millions of users
Be in contact with technologies from different areas
Your profile
You have been developing backend services with Go in a professional setting for at least 4 years already
You care about software quality and are familiar with agile methodologies
You have worked with Docker and Kubernetes
You are familiar with SQL and Redis
You have experience in writing REST Services
You have a positive attitude and can communicate complex ideas in English with ease
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.
Software Engineer epilot Cologne, Germany €65,000 to €85,000 a year
March 2021
2 Applicants This Week
More Than 6 Months Old
This job posting is no longer available
Job Description
epilot digitizes the energy industry with a unique cloud software. We are a fast growing scale-up in the heart of Cologne. Our mission: epilot revolutionizes the way all market partners in the energy world work together to deliver products and services. We offer a large network of partners within the cloud world, which is constantly expanded by the community.
We "epilots" are a team of experts from the fields of software development, energy management, product management and sales. In order to bring our solution even faster to the top in the energy world, we are looking for you as a Software Engineer (m/f/d).
What awaits you
You will get a deep insight into the German energy market and why epilot is a blessing for the digitalization of the market.
You will not only help us to put our vision into practice, but you will also play an active role in shaping it
You are part of the team building the epilot software product using modern web technologies and languages.
You are part of an agile cross-functional team of full-stack, backend and frontend developers, as well as designers and product managers
You will participate in exciting and diverse development projects using agile methods.
You will coach others to learn more as well as be constantly learning new technologies yourself.
In close collaboration with our product management and design teams, you deliver end to end features for our users/
Technically speaking, the use of cutting edge technology is awaiting you, e.g. React, Node.js, Typescript, Golang, AWS and serverless. Check out our current tech stack https://techradar.epilot.io
What you bring
You have a Bachelor's or Master's degree in Computer Science or a comparable education.
Ideally you have experience with React OR other JavaScript frameworks
Experience crafting and implementing RESTful micro-services or GraphQL
Understanding of SaaS, PaaS, IaaS industry with hands on experience with public OR private cloud offerings (e.g., AWS, GCP, Azure)
You are familiar with microservices based architecture patterns
Experience in taking ownership of features, with a team on short and long-running projects
Practical knowledge of agile software development methodologies (e.g., XP, scrum)
You think like an entrepreneur - you understand our business goals and how your daily decisions influence them.
You don't see problems as a problem, but as a great opportunity for you personally, your team and epilot.
You are a doer and have a strong Do-It mentality.
You make quick, smart decisions and weigh the risk intelligently.
You are a TEAM player, motivating and inspiring your colleagues.
What we offer you
The opportunity to help building the most successful SaaS platform in the energy market.
Start-up mentality: dynamic atmosphere and great team spirit.
A rapidly growing company with an open communication culture, motivated colleagues and an international corporate culture.
Epilot is growing rapidly and we expect the same from you. You never stand still, you are permanently challenged, you learn from your mistakes a la Fail Fast and Often.
A central location in the heart of Cologne with cool cafes around the corner.
Performance is rewarded with us - We take your desired salary seriously and talk openly about it with you.
Transparency - We maintain a very flat and open corporate culture, everything is visible and open for discussion.
Coffee, cold drinks, fruits and much appreciation.
You want to know what it is like to work for us? Find out what our colleagues on Kununu say about work @ epilot: https://www.kununu.com/de/epilot
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.
Backend Engineer OneFootball GmbH Berlin, Germany €60,000 to €80,000 a year
September 2020
2 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 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.
Are you our Senior all-round developer for the digital Energy Transition?
enersis wants to make a substantial contribution to the Energy Transition with Visual Energy Analytics solutions. With our Big Data platform GRIDS, utilities, municipalities and companies can obtain mission-critical business information through their own and external data.
Are you ready to be part of a dynamically growing software company with headquarters in Switzerland and a subsidiary in the Berlin metropolitan area?
For our Bern or Berlin / Dreilinden office, we are currently looking for a
*Senior Full-Stack Developer (f/m)*
You are an all-round talent as a senior full-stack developer. This includes tasks such as:
Developing and enhancing sophisticated applications in a micro-service architecture
Bringing in your experience with current frontend and backend technologies
Solving complex Problems with efficient Algorithms
Defining data models using current database technologies
Actively participating in the development and deployment processes in the team
Helping to shape Scrum and DevOps in the company
You have experience with the latest development technologies. You are/have:
A Bachelor’s or Master’s degree in Computer Science or a comparable qualification and 5+ years of relevant work experience
Highly motivated to work in a startup company and to experience and learn something new every day
Several years of experience with agile working methods such as Scrum
Experience in Angular (Typescript), SQL, GO and node.js (or other OO languages)
Proven know-how in the development of continuous integration and automated testing
Secure handling of different databases (e.g. PostgreSQL)
Profound German and English skills
With enersis, you will find a challenging start-up environment with a lot of room for your creativity. Here you will experience:
A continuously learning, agile and highly motivated team
Structured chaos
Innovative projects in the dynamic energy market
High scope for action in setting up our Big Data platform GRIDS
Fun as company goal
Are you ready?
Then please send your resume to Jonas Probst using the link below or call us at +49 33203 849424 resp. +41 31 332 6363. No recruiter contacts.
Advanced Blockchain AG are looking for an experienced Back-End Developer to join our core development team. You’ll be taking on new and ongoing projects with industry leading clients looking to be the first to implement and benefit from blockchain technology.

What we offer:
An environment that embraces freedom and autonomy and values team
spirit and open communication. We encourage you to put forward your
thoughts and ideas.
An open plan office in the heart of Berlin.
The opportunity to contribute to cutting edge projects in a new and exciting
industry with the potential to positively reshape our world.
An international team of DLT pioneers from 12 different countries.
Flexible working hours.
Responsibilities:
Back-end development of our high-loaded web applications.
Working with our Blockchain API.
Rest API development.
Micro services development with Docker containerisation.
Working and maintaining different types of DB.
Collaboration and architecture planning with the team and CTO on a high-
performance back-end infrastructure.
Mentoring your team.
Main requirements:
5+ years in back-end development
Practical experience with MongoDB, MySQL, Redis, Postgres
Strong knowledge of Go and experience with C++, Python
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.