About this role
Senior Software Engineer – Kotlin Backend / Full-Stack (m/w/d) at ista SE. Location: Berlin or Essen. Role: implementing backend, designing architecture, mentoring team Requirements: 5+ years backend development and system design experience; strong Kotlin/Spring Boot skills; experience with automated testing/TDD, devops automation; interest/experience with TypeScript/Vue or Angular; fluent German and English. Category: Software Development Seniority: Senior Level Tools: Kotlin, Spring Boot, TypeScript, Vue, Angular Commitment: Full Time Workplace: Hybrid Languages: German, English