Design and develop highly resilient back-end systems using Java, ensuring our infrastructure handles global scale with ease.
Own the end-to-end lifecycle of new features, from initial implementation to refined bug fixing and performance tuning.
Work closely with product managers, UX designers, and QA to translate complex business needs into elegant technical solutions.
Drive quality through automated testing, rigorous code reviews, and clear, maintainable technical documentation.
Continuously research and evaluate emerging technologies and methodologies to keep Wallee at the cutting edge of the fintech industry.

Advanced proficiency in Java and core frameworks such as Spring, Spring Boot, and Hibernate.
Proven experience building distributed systems and scalable, high-availability solutions.
Strong proficiency in SQL and experience managing complex data structures.
Hands-on experience with CI/CD pipelines (Jenkins/GitLab CI) and containerization (Docker, AWS ECS).
A degree in Computer Science (or equivalent experience) and a track record of thriving in fast-paced, Agile environments.
Bonus Points: Experience with JavaScript, Apache Camel, or BPM engines.

Modern Workspace: A beautiful office in the heart of Vilnius
comfortable, bright, and collaboration-ready.
True Flexibility: We embrace a hybrid way of working with 3 days per week in our office to foster collaboration, complemented by flexible daily hours and a 4-week "Work from Anywhere" policy every year.
Innovation First: We work with the latest tech stacks in a flat hierarchy where your voice actually matters.
Growth & Culture: Competitive compensation, personal development budgets, and a social calendar filled with events.
The Perks: Fresh fruits, snacks, and high-quality coffee to keep you fueled.

Java Software Engineer – Payment Integration

Key skills