Hybrid Java Software Engineer – Payment Integration

at Wallee Group

• Job title: Java Software Engineer – Payment Integration
• Job type: Full Time
• Experience level: Junior
• Salary: €4,000 - €6,000 per month
• Degree requirement: Bachelor's Degree
• Tech skills: Apache, AWS, Distributed Systems, Docker, Hibernate, Java, JavaScript, Jenkins, Spring, Spring Boot, SpringBoot, SQL
• Location requirements: Hybrid, Vilnius, Lithuania

About the role

• Java Software Engineer at Wallee developing payment integration solutions with a focus on scalability and security. Collaborating in a hybrid work environment to drive innovation in fintech.

Responsibilities

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

Requirements

• Technical Depth: Advanced proficiency in Java and core frameworks such as Spring, Spring Boot, and Hibernate.
• Systems Thinking: Proven experience building distributed systems and scalable, high-availability solutions.
• Data Mastery: Strong proficiency in SQL and experience managing complex data structures.
• Modern DevOps: Hands-on experience with CI/CD pipelines (Jenkins/GitLab CI) and containerization (Docker, AWS ECS).
• Agile Mindset: 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.

Benefits

• 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, in the range of €4,000 – €6,000 gross/month, depending on experience, seniority, and technical expertise, personal development budgets, and a social calendar filled with events.
• The Perks: Fresh fruits, snacks, and high-quality coffee to keep you fueled.