About this role
Senior Software Engineer - Backend D/F/M at Personio. Location: Madrid, Community of Madrid, Spain. Role: building backend, maintaining services, mentoring engineers Requirements: Senior back-end experience with distributed systems; strong backend development, Kotlin/Spring Boot experience preferred; ownership of estimation, on-call duties, mentoring, and cross-functional collaboration; hybrid role based in Madrid (2 days/week). Category: Software Development Seniority: Senior Level Tools: Kotlin, Spring Boot Commitment: Full Time Workplace: Hybrid Languages: English