Kotlin Developer (m/w/d)
Core
Develop performant, robust, and scalable backend systems that integrate machine data and AI functions to make industrial extrusion processes more efficient and automated.
Role type
Senior Backend Engineer (Kotlin)
Builds
Backend services, REST/GraphQL APIs, and data processing pipelines for industrial production systems
Domain
Industrial IoT / Manufacturing / AI Integration
Deliverable
production ML models
Required skills
Kotlin, functional programming, REST APIs, GraphQL, PostgreSQL, TimescaleDB, Git, CI/CD, unit testing, integration testing
Preferred skills
Linux (NixOS), Rust, Elixir, Ruby, React, TypeScript, AI/ML platforms, Industrial IoT, Edge Computing
Technologies
Ktor, Arrow, Apollo GraphQL, PostgreSQL, TimescaleDB
Responsibilities
Develop backend services with Kotlin and modern stack; build REST and GraphQL APIs; integrate machine data and AI/ML functions; ensure performance, stability, observability, and scalability; write clean, testable code; participate in code reviews and architectural decisions
Seniority
Senior, hands-on IC