Mid-Level Backend Developer
Core
Build and evolve the core system powering tailored health insurance products for long-term travelers and digital nomads.
Role type
Mid-Level Backend Developer
Builds
Core backend systems, new features, and architectural improvements for a global health insurance platform.
Domain
Fintech / Health Insurance / Travel Tech
Deliverable
production ML models | product features | infrastructure
Required skills
Kotlin, event sourcing, event-driven architecture, GraphQL, Stripe integration, Heroku/Railway infrastructure, AI-agentic development tools (Claude Code)
Preferred skills
Experience with custom frameworks, rapid system ramp-up, async-first communication
Technologies
Kotlin, GraphQL, Stripe, Heroku, Railway, Claude Code
Responsibilities
Build new backend features, improve testability and reliability, evolve system architecture, read and understand complex undocumented codebases
Seniority
Mid-Level, hands-on IC