About the role

Senior Software Engineer developing reliable, scalable, and secure payment flows integrated with core banking. Join Luminor to build a local banking champion in Estonia.

Responsibilities

Design, develop, and maintain backend services for Recurring Payments, integrated with core banking and payment systems.
Build and evolve middleware and integration layers using Java and Spring Boot.
Implement and work with event-driven architectures, leveraging Kafka for reliable and scalable communication.
Collaborate closely with Product Owners, Solution Architects, QA, and other engineering teams to deliver high-quality solutions.
Contribute to cloud-native deployments on AWS, using Kubernetes for scalability and resilience.
Participate in service migrations, deployments, and improvements across AWS environments.
Ensure high standards of code quality, automated testing, observability, and operational stability.
Actively contribute to technical discussions, architecture decisions, and continuous improvement initiatives.
Support and mentor less experienced engineers through code reviews and knowledge sharing.
Ensure solutions meet security, regulatory, and compliance requirements in a banking environment.

Strong experience as a Senior Software Engineer building scalable, distributed systems with Java and Spring Boot.
Solid understanding of systems integration, APIs, and asynchronous/event-driven architectures.
Hands-on experience with Kafka or similar messaging platforms.
Experience developing and running applications in AWS and Kubernetes environments.
Good understanding of cloud-native principles, containerization, and CI/CD pipelines.
Ability to write clean, maintainable, and well-tested code.
Experience working in cross-functional, agile teams.
Fluent English, both written and spoken, for Pan-Baltic collaboration.

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).
International teams. Teams that go outside Pan-Baltic borders, where people value challenging work together with good humor and having fun.
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, workshops, conferences, online training, etc.
Special Offer for Luminor products & services. Enjoy special offers & pricing for products and services provided by Luminor.