Backend Development (M/W/D)

html Backend Development (m/f/d) Salary: €60,000 – €85,000 At KEOZ GmbH, we create great software by putting people, trust, and shared growth at the center of everything we do. As a Software Solutions Partner and subsidiary of S-Markt & Mehrwert GmbH & Co. KG, we combine security with a passion for innovation. We collaborate as partners—openly and as equals. We value diversity, adopt a solution-oriented mindset, and work as a team to develop customized software solutions that deliver real added value.

Innovation, agility, and continuous development shape our daily work—both professionally and personally. Our goal: value-adding solutions we can all be proud of together. At KEOZ, you don't just design software—you help shape an environment full of humanity, camaraderie, and a forward-looking mindset.

KEOZ—together. innovative. forward-thinking!Backend Development (m/f/d) Salary: €60,000 – €85,000 We offer: Regular, individualized in-house physical therapy sessions High-performance technical equipment Performance-based compensation Permanent position Flexible work schedule Hybrid work model Personal development opportunities / continuing education Team events & company gatherings Additional benefits (e.

G., company pension plan or company commuter pass) Company Bike 30 days of vacation Opportunities to contribute your own ideas Colleagues who treat you as an equal Modern and ergonomic workspace Fresh fruit, sweet & savory snacks, soft drinks & coffee Easily accessible by public transportation Parking available Your Profile: You have excellent written and spoken German skills (native speaker or bilingual). You have no problem coming into the office twice a week. Solid experience in backend development with Node. Js. Experience with Fastiy or a comparable HTTP framework.

Proficiency with TypeORM as an ORM. Experience with dependency injection, ideally with Awilix. Practical experience with test-driven development (TDD), preferably with Tap. Several years of experience developing scalable backend services within a microservices architecture. Experience working with relational database systems (e. G., PostgreSQL, MySQL). Understanding of clean code and software design principles. Familiarity with agile and traditional development methods. Strong commitment to quality and team spirit.

Focus on quality, performance, and maintainability when implementing requirements. Proactive improvement of development processes and technical infrastructure through the use of modern technologies.

Your Responsibilities:Development and enhancement of modern, scalable backend services in a microservices architecture. Implementation of requirements with a focus on quality, performance, and maintainability. Application of agile and traditional development methods within the team. Planning, implementing, and automating test scenarios (TDD). Documenting code, architecture, and workflows. Analyzing, diagnosing, and resolving bugs. Continuous improvement of our development processes and technical infrastructure through the use of modern technologies. Send your application to jobs@keoz.com or via the contact form in the next step. Do you have any questions? Then give us a call at 02161 2775 504 and ask for Verena Weyfeuer. We look forward to receiving your application!