Senior Software Engineer (Java)
Core
Design and build secure, reliable, and scalable backend services supporting the full customer payment journey end-to-end across the Baltics using Java and Spring Boot.
Role type
Senior IC backend software engineer (payments)
Builds
Microservices, distributed systems, event-driven integrations, and cloud-ready payment capabilities
Domain
Banking / Payments / Financial Services
Deliverable
production ML models | product features
Required skills
Java, Spring Boot, distributed systems design, event-driven architecture, REST API design, Kafka, AWS, PostgreSQL, CI/CD pipelines, automated testing, observability, AI coding assistants
Preferred skills
Domain-driven design, high-volume transactional systems experience, secure development practices, cloud modernization
Technologies
Java 25+, Spring Boot 4+, Apache Kafka, AWS, Docker, Kubernetes, Terraform, Helm, GitLab CI/CD, PostgreSQL, JUnit
Responsibilities
Design, develop, and maintain Java and Spring Boot backend services; Build secure REST APIs and event-driven integrations; Contribute to architecture and technical design decisions; Translate complex business needs into clear and maintainable technical solutions; Own solutions throughout their lifecycle from design to production support; Review code and technical designs and share knowledge with other engineers
Seniority
Senior, hands-on IC
