(Senior) Kotlin / Java Software Engineer - Trading Platform (m/f/x)
Core
Design, build, and evolve business-critical backend services for a trading platform, handling the full lifecycle from order intake to post-trade processing.
Role type
Senior IC backend software engineer (Kotlin/Java)
Builds
Scalable Capital's Trading Platform, serving retail and professional investors across Europe
Domain
Fintech / Financial Markets
Deliverable
production ML models | product features
Required skills
Kotlin, Java, Spring Boot, distributed systems, event-driven architecture, Domain-Driven Design, high-throughput system design, relational databases (PostgreSQL/MySQL), NoSQL (DynamoDB), cloud-native development, gRPC, protobuf
Preferred skills
AWS, Docker, Terraform, CI/CD, observability tooling, financial-market system operations
Technologies
Kotlin, Java, Spring Boot, PostgreSQL, MySQL, DynamoDB, gRPC, protobuf, AWS, Docker, Terraform
Responsibilities
Design and implement scalable backend services for trading lifecycle; build integrations with internal platforms and external trading venues; optimize data persistence and system performance; ensure high standards for correctness, security, and auditability; participate in architecture, testing, and deployment; improve engineering standards and operational processes
Seniority
Senior, hands-on IC