Backend Developer with Kotlin and Spring Boot - Consultant/Senior Consultant

• Develop and maintain Kotlin and Spring Boot services to support new features and improve existing systems;

• Contribute to backend development across current and future projects, working independently and proactively;

• Collaborate closely with React and TypeScript frontend teams to ensure smooth integration and a seamless user experience;

• Participate in code reviews, testing, and continuous improvement efforts to ensure high-quality deliverables;

• Support deployment and cloud-related tasks where necessary.

Requirements

Must have:

• Proven experience in backend development;

• Proficiency in Kotlin and Spring Boot frameworks;

• Comfortable working in iterative, cross-functional teams;

• Strong communication skills and ability to collaborate effectively;

• Commitment to high-quality standards and clean code practices;

• Customer-focused approach, ensuring solutions meet user and business needs;

Nice to have:

• Understanding of frontend integration workflows; familiarity with React and TypeScript is a plus;

• Experience with Microsoft Azure or other cloud platforms.

Things to know before departure:

• Start: by arrangement - always on the 1st and 15th of the month

• Working hours: full time (40h); 27 vacation days

• Employment contract : Unlimited

• Line of work: Consulting

• Language skills: business-fluent English at C1 level; German is a plus

• Flexibility & willingness to travel

• Other: a valid work permit