Design, implement, and continuously improve systems for messaging, service-to-service communication, APIs, file, and workflow management, supporting all business streams across Luminor
Build and evolve event-driven systems using Apache Kafka as a core backbone
Take ownership of solutions end-to-end — from design to production stability
Ensure high standards of quality, security, availability, and performance, applying engineering best practices
Drive technical discussions, contribute to architecture decisions, and challenge existing solutions where needed
Build Proof of Concepts to validate ideas and new technologies
Collaborate closely with engineers, architects, and stakeholders to solve complex problems together
Troubleshoot production issues, perform testing, and continuously improve system reliability
Gain deep understanding of the bank’s processes and products
Be part of a cross-functional Agile team
Work in an international environment

Strong hands-on experience in software development with Java (preferably Java 21)
Proven experience designing and building distributed, event-driven systems (Kafka or similar)
Hands-on experience with AWS cloud platform and container orchestration (e.g. Kubernetes, Docker), as well as CI/CD pipelines (e.g. Argo CD)
Experience with modern microservices architecture and API design
Solid understanding of SQL databases; experience with NoSQL databases is a plus
Strong ownership mindset — you take responsibility for what you build
Ability and motivation to tackle challenging engineering problems
Team player who values collaboration and knowledge sharing
Fluent English is required in spoken and written communication due to working on the Pan-Baltic level.

Flexibility. Flexible working hours, Hybrid work, and the possibility to work from anywhere in the EU, Iceland, Switzerland, and the UK (in total 90 days per year)
More vacation. Additional weeks of vacation are available to all employees who have been in the company for 1 year or more
Volunteer time off. We care about giving back to society, therefore, you will get additional days off for volunteering purposes
Paid leave. We are proud of our employees who are participating in military training. Therefore, Luminor offers 30 fully paid calendar days for military training every year
Health benefits. A competitive benefits package in addition to your salary that includes health insurance after the first 3 months pass in all three Baltic states, as well as Health days in case of your absence due to sickness without a doctor's note needed
Wellbeing. Access to tools and resources that help you feel good and be productive at work and in life
Professional growth. Internal and external training programs, LinkedIn learning, workshops, conferences, online training, etc
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Senior Java Software Engineer, Core API Unit

Key skills