KEOZ GmbH | Germany | 41xxx Mönchengladbach | Permanent position | Full time / Home office | Published since: 06.01.2026 on stepstone.de
Senior Backend Developer
At KEOZ GmbH we believe that great software is created where people feel comfortable, are heard and can grow together. As a software solution partner based in Mönchengladbach - and as a wholly owned subsidiary of S-Markt & Wert GmbH & Co. KG - we combine security with innovation joy. What makes us feel is our partnership cooperation: open, transparent and at eye level! We meet with confidence, appreciate different perspectives and draw together on a string. Because the best solutions are created in the team. We love challenges. Solutions-oriented and forward-looking, we develop individual software solutions that create real added value. We focus on modern technologies, fresh ideas and the courage to go new ways. Innovation is not a goal for us, but a process we live every day. Agility means more than methods for us: We learn continuously, adapt and develop together - both professionally and personally. Our claim is clear: value-generating solutions that make our partners successful and we can be proud of. As a senior developer, you are not only a translator at KEOZ, but a Sparring partner, mentor and a pulsator. You create an environment with us that focuses on cooperation, development and humanity. If you want to become part of an interdisciplinary team to actively shape the digital transformation and never lose sight of people, then you are right with us. KEOZ - together. innovative. forward-looking! !
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Your tasks • Your profile • What we offer
Development and development of modern, scalable backend services in a microservice architecture. Implementation of requirements with focus on quality, performance and wartability. Application of agile and classic development methods in the team. Planning, implementation and automation of test scenarios (TDD). Documentation of code, architecture and workflows. Analysis, diagnosis and troubleshooting. Continuous improvement of our development processes and technical basis through the use of modern technologies.
You have very good knowledge of German in word and writing (mother language or bilingual). Found experience in backend development with Node.js. Experience with Fastiy or a comparable HTTP framework. Safe handling of TypeORM as ORM. Experience with Dependency Injection, ideally with Awilix. Practice in test-driven development (TDD) preferably with tap. Knowledge of working with microservice architectures Experience in dealing with relational database systems (e.g. PostgreSQL, MySQL). Understanding Clean Code and Software Design Principles. Confidence with agile and classic development methods. Excellent quality awareness and team spirit.
Regular individual inhouse physio units Powerful technical equipment Performance-oriented remuneration Unlimited workplace Flexible working time hybrid working time model Individual development possibilities / further training Team events & corporate events Additional services (e.g. company pension or company ticket) Business bike 30 days off Space for your own ideas Head of Mission Modern and ergonomic workplace Fresh fruit, sweet & hearty snacks, soft drinks & coffee Good access by public transport
Location
![]() | KEOZ GmbH | |
| 41179 Mönchengladbach | ||
| Germany |
The text of this ad was translated from German into English using an automatic translation system and may contain semantic and lexical errors. Therefore, it should be used for introductory purposes only. For more detailed information, see the original text of the ad at the link below.
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