Design, build, and maintain server-side applications with a focus on performance, scalability, and reliability.
Collaborate with cross-functional teams to define, design, and ship new features and improvements.
Drive best practices in code quality, security, and testing across the development lifecycle.
Troubleshoot, debug, and upgrade existing software systems proactively and effectively.
Stay current with emerging technologies and industry trends to continuously drive innovation within the team.

5+ years of proven experience as a Backend Engineer or in a similar role within a cross-functional team environment.
Proficiency in Kotlin for backend development.
Strong hands-on experience with Spring Boot, building robust and scalable services.
Solid experience with SQL and relational databases, including schema design and performance optimization.
Experience with event-driven architectures (e.g., Kafka, SNS/SQS).
Proficiency in REST API design principles, microservices architecture, and cloud-based services (preferably AWS).
Experience deploying applications using containerization and orchestration tools (e.g., Docker, Kubernetes).
Comfortable working in an Agile environment, embracing incremental delivery and continuous feedback.
Strong problem-solving and analytical skills, with a keen eye for debugging and performance tuning.
Excellent written and verbal communication skills in English, with the ability to explain complex technical concepts clearly to diverse audiences.

Dynamic workplace: A digital environment with international projects and space to learn and grow
Flexible work conditions: Hybrid working mode with a tailored remote policy
Focus on learning: A personal budget (1.000€) for learning and development initiatives
Physical space for ideas: A great office space in Berlin Mitte with top-tier equipment
Transparent and competitive compensation: A salary package that reflects your expertise and experience.
Active participation: A clear bonus system enabling participation in your and the team’s performance.
Engaging team culture: Monthly team cooking, regular events and offsites
Vacation policy: 30 days of yearly holiday
Reward system: Rewards for the recommendation of additional team members

Senior Backend Engineer

Key skills