Kotlin Backend Engineer - Merchant Group
Core
Design, build, and scale reliable microservices powering merchant experiences for Wolt's global delivery platform.
Role type
Senior IC Kotlin Backend Engineer
Builds
Production-level microservices, cloud infrastructure, and data streaming systems for merchants
Domain
Food delivery technology / Fintech / Logistics
Deliverable
production ML models | product features | infrastructure
Required skills
Kotlin, microservices architecture, cloud infrastructure, data streaming, system design, testing, gRPC, PostgreSQL, MongoDB, Kafka, Redis, Docker, Kubernetes
Preferred skills
Java, Scala, Go, AWS
Technologies
Ktor, Koin, Spring, gRPC, PostgreSQL, MongoDB, Kafka, Redis, GitHub Actions, AWS, Docker, Kubernetes
Responsibilities
Design and build scalable systems for merchant operations, implement business logic and testing, collaborate on architecture and technology choices, work across the full development lifecycle
Seniority
Senior, hands-on IC