About this role
Lead Backend Engineer at Tonsser. Location: Germany. Role: lead architecture, drive roadmap, mentor engineers Requirements: Significant senior/lead backend experience; strong in Ruby/Python/Elixir/Go; API design; AI/LLM integration; leadership; remote across Europe. Category: Engineering Seniority: Senior Level Tools: Ruby, GraphQL, PostgreSQL, Heroku, Kotlin Multiplatform, iOS, Android Commitment: Full Time, Contract Workplace: Remote Languages: English