Senior Backend Engineer - Bookings
Core
Design, build, and maintain scalable backend systems for SumUp's Bookings product to help merchants manage appointments and sell services.
Role type
Senior Backend Engineer
Builds
Online Store and Bookings products for small businesses
Domain
Fintech / E-commerce
Required skills
Kotlin, Java, Spring Boot, PostgreSQL, Kafka, Docker, Kubernetes, AWS, RESTful APIs, distributed systems, event-driven architectures, CI/CD pipelines, observability tools
Preferred skills
gRPC, Protobuf, backend performance optimization
Responsibilities
Design and maintain scalable backend systems; Collaborate with frontend and mobile engineers to deliver features and improve APIs; Participate in technical planning, code reviews, and design discussions; Optimize performance and ensure observability; Contribute to shaping the technical roadmap
Seniority
Senior, hands-on IC
