Junior Java Software Engineer
Wallee Group AG1 day ago
Vilnius, LithuaniaEntry Level
Responsibilities
- Assist in designing, developing, and maintaining integrations for payment systems and local acquiring platforms.
- Write clean, maintainable, and documented Java code with guidance from senior engineers.
- Debug, troubleshoot, and resolve technical issues collaboratively.
- Learn and use Spring and Hibernate to build scalable systems.
- Collaborate with cross-functional teams to implement features and solutions.
- Participate in code reviews and apply software development best practices.
Requirements
- Bachelor’s or master’s 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 such as PostgreSQL or MySQL.
- Exposure to Git or similar version control systems.
- Willingness to learn Spring and Hibernate.
- Understanding of basic REST API concepts.
- Strong problem-solving skills, attention to detail, communication skills in English, and an ability to work responsibly and autonomously.
- Preferred qualifications include familiarity with Maven or Gradle, JUnit or Mockito, HTML, CSS, JavaScript, Docker, REST API development, secure coding, payment technologies, microservices, and AWS products.
Benefits
- Hybrid work arrangement with three days per week in the Vilnius office.
- Flexible daily working hours.
- Four-week work-from-anywhere policy each year.
- Modern office in central Vilnius with collaboration-focused workspace.
- Personal development budgets and a social calendar with company events.
- Fresh fruit, snacks, and high-quality coffee.
- Gross monthly compensation of €2,200–€2,600, depending on experience, seniority, and technical expertise.
Tech Stack
Categories
About Wallee Group AG
Wallee Group AG builds an omnichannel payments platform for merchants, offering an online payment gateway, in‑store card terminals, and developer APIs to accept and reconcile payments across channels. It sells payment processing and related services on a transaction-fee basis, with plugins for common e‑commerce systems and support for multiple payment methods. The privately held company is headquartered in Winterthur, Switzerland, and operates across several European markets.