Senior Java Developer

We are looking for a Senior Java Developer to join an exciting project in the Banking & Finance sector.

Start date: 2026-09-07 End date: 2027-03-07 Location: Helsinki (Hybrid, min. 60% office presence) About the assignment: You will join a newly created Scrum team developing innovative services and solutions within the Embedded Banking Service Domain, focusing on the Payments Service Area. This is a greenfield opportunity to build distributed, highly available, and high-throughput applications using modern microservices architecture. The assignment is expected to be prolonged beyond the initial period.

Core Responsibilities

• Develop new services and solutions for the Embedded Banking Service Domain • Build and maintain microservices-based payment solutions • Collaborate within a Scrum team to deliver high-quality software • Leverage AI-assisted development tools to enhance productivity Profile &

Qualifications

• Minimum 6 years of Java software development experience • Experience building distributed, highly available, and high-throughput applications • Hands-on experience with microservices architecture • Fluent in spoken and written English Key Requirements: JavaSpring FrameworkSpring BootMicroservicesPostgreSQL and/or Db2AI-assisted development tools (e.g., GitHub Copilot)KafkaCI/CD pipelinesJenkinsDockerKubernetesREST APIsMavenJUnit Nice to have:
• Specification-Driven Development (SDD)