Platform Engineer - Developer experience L4 (f/m/d)
Core
Build and evolve internal platform solutions (tooling, SDKs, middleware, gRPC-GraphQL gateway) to empower hundreds of developers to ship faster and more reliably.
Role type
Senior IC Platform Engineer (Developer Experience)
Builds
Internal developer tooling, SDKs, paved-road workflows, and middleware for 300+ developers across 40+ product teams
Domain
HR Technology / Internal Developer Platform
Deliverable
production ML models | product features | infrastructure
Required skills
JVM language (Kotlin, Java, Scala), backend system design, observability practices, performance optimization, technical debt management, documentation
Preferred skills
gRPC, GraphQL, Kafka, Gradle, CLI tools, CI/CD improvements
Technologies
gRPC, GraphQL, Kafka, Gradle, JVM
Responsibilities
Design and support platform solutions for developer productivity; Build and evolve the gRPC-GraphQL gateway; Create internal tools and libraries/SDKs; Analyse and optimise platform systems for scale and reliability; Collaborate with product teams for seamless integration; Document platform capabilities and run training sessions
Seniority
Senior, hands-on IC