About this role
Mid-Level Backend Developer at Genki. Location: Spain. Role: build features, evolve system, improve tests Requirements: Experience building production backend systems; event-driven patterns; focus on code quality; familiarity with AI-agentic tools; comfortable with Kotlin. Category: Software Development Seniority: Mid Level Tools: Kotlin, GraphQL, Stripe, Heroku, Railway, Claude Code Commitment: Full Time Workplace: Remote Languages: English