Junior Java Software Engineer
Wallee Group AG16 days ago
Vilnius, LithuaniaEntry Level
Responsibilities
- Assist with designing, developing, and maintaining payment-system and local-acquiring-platform integrations.
- Write clean, maintainable, and well-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 and willingness to learn Spring and Hibernate.
- Understanding of basic REST API concepts.
- Strong problem-solving skills, attention to detail, communication skills in English, responsibility, and autonomy.
- Preferred qualifications include familiarity with Maven or Gradle, JUnit or Mockito, HTML, CSS, JavaScript, Docker, AWS, microservices architecture, secure coding, payment technologies, and building or consuming REST APIs.
Benefits
- Hybrid work with three days per week in the Vilnius office.
- Flexible daily working hours and a four-week work-from-anywhere policy each year.
- Competitive compensation of €2,200–€2,600 gross per month depending on experience, seniority, and technical expertise.
- Personal development budget and social events.
- Modern central Vilnius office with fresh fruit, snacks, and high-quality coffee.
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.