Junior Java Software Engineer
Confirmed on the employer's own hiring board on Oct 14, 2026. First seen by Alion on Oct 13, 2026.
The Mission
Wallee Group is a leader in advanced payment solutions, dedicated to providing robust, scalable, and secure systems across multiple domains. We enhance customer experiences through innovative payment and finance technology that empowers businesses to grow efficiently. With operations spanning several countries, we thrive on collaboration and agility, utilizing the Scrum framework to drive our international teams. At Wallee, we stay at the forefront of market trends, continuously innovating to deliver premier services to our global customers.
The Role
We are looking for a Junior Java Software Engineer to join our team in Vilnius, who is motivated to grow as a developer while contributing to the design and delivery of reliable payment infrastructure used across our platform.
Tasks
Key responsibilities:
Assist in designing, developing, and maintaining integrations for our payment systems and local acquiring platforms.
Write clean, maintainable, and well-documented code with guidance from senior engineers.
Debug, troubleshoot, and resolve technical issues in collaboration with your team.
Learn and work with frameworks like Spring and Hibernate to build scalable systems.
Collaborate with cross-functional teams to implement new features and solutions.
Participate in code reviews to learn best practices and improve your coding skills.
Requirements
Qualifications:
We seek someone eager to learn, grow, and contribute to our team. You should have:
A Bachelor’s degree or Masters Degree in Computer Science, Software Engineering, or a related field (or relevant experience).
Good knowledge of Java programming and object-oriented principles.
Familiarity with SQL and relational databases (e.g., PostgreSQL, MySQL).
Exposure to version control systems like Git.
A willingness to learn frameworks like Spring and Hibernate.
An understanding of basic concepts of REST APIs.
Strong problem-solving skills and attention to detail.
Good communication skills in English (written and spoken).
Serious, responsible and autonomous.
Bonus points:
While not required, the following skills and experiences would make you stand out:
Familiarity with build tools like Maven or Gradle.
Exposure to testing frameworks such as JUnit or Mockito.
Experience with essential web technologies (HTML, CSS, JavaScript).
Knowledge of containerisation tools like Docker.
Hands-on experience building and consuming REST APIs.
Interest in secure coding practices and payment technologies.
Familiarity with the microservices architecture.
Familiarity with AWS products.
Benefits
Why Join Wallee?
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 €2,200 - €2,600 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.
Don’t tick every box? Neither do most great hires. If the role feels right, reach out, we’d love to see if we’re a match.