{"id":2455863,"url":"https://alion.io/job/wallee-junior-java-software-engineer","title":"Junior Java Software Engineer","company":{"id":54332,"name":"wallee","domain":"wallee.com","url":"https://alion.io/company/wallee","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Join","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"junior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Vilnius, Lithuania"],"countries":["LT"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":2200,"max":2600,"currency":"EUR","period":"month","gross":true,"usd_annual":34908},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Git","optional":false},{"name":"Hibernate","optional":false},{"name":"MySQL","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Rest API","optional":false},{"name":"Scrum","optional":false},{"name":"SQL","optional":false},{"name":"AWS","optional":true},{"name":"Docker","optional":true},{"name":"Gradle","optional":true},{"name":"Java","optional":true},{"name":"JavaScript","optional":true},{"name":"JUnit","optional":true},{"name":"Kotlin","optional":true},{"name":"Maven","optional":true},{"name":"Mockito","optional":true}],"status":"live","first_seen_at":"2026-10-13T13:34:22Z","employer_posted_date":"2026-10-13","last_verified_at":"2026-10-14T23:22:55Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"The Mission\nWallee 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.\nThe Role\nWe 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.\nTasks\nKey responsibilities:\nAssist in designing, developing, and maintaining integrations for our payment systems and local acquiring platforms.\n\nWrite clean, maintainable, and well-documented code with guidance from senior engineers.\n\nDebug, troubleshoot, and resolve technical issues in collaboration with your team.\n\nLearn and work with frameworks like Spring and Hibernate to build scalable systems.\n\nCollaborate with cross-functional teams to implement new features and solutions.\n\nParticipate in code reviews to learn best practices and improve your coding skills.\n\nRequirements\nQualifications:\nWe seek someone eager to learn, grow, and contribute to our team. You should have:\nA Bachelor’s degree or Masters Degree in Computer Science, Software Engineering, or a related field (or relevant experience).\n\nGood knowledge of Java programming and object-oriented principles.\n\nFamiliarity with SQL and relational databases (e.g., PostgreSQL, MySQL).\n\nExposure to version control systems like Git.\n\nA willingness to learn frameworks like Spring and Hibernate.\n\nAn understanding of basic concepts of REST APIs.\n\nStrong problem-solving skills and attention to detail.\n\nGood communication skills in English (written and spoken).\n\nSerious, responsible and autonomous.\n\nBonus points:\nWhile not required, the following skills and experiences would make you stand out:\nFamiliarity with build tools like Maven or Gradle.\n\nExposure to testing frameworks such as JUnit or Mockito.\n\nExperience with essential web technologies (HTML, CSS, JavaScript).\n\nKnowledge of containerisation tools like Docker.\n\nHands-on experience building and consuming REST APIs.\n\nInterest in secure coding practices and payment technologies.\n\nFamiliarity with the microservices architecture.\n\nFamiliarity with AWS products.\n\nBenefits\nWhy Join Wallee?\nModern Workspace: A beautiful office in the heart of Vilnius - comfortable, bright, and collaboration-ready.\n\nTrue 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.\n\nInnovation First: We work with the latest tech stacks in a flat hierarchy where your voice actually matters.\n\nGrowth & 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.\n\nThe Perks: Fresh fruits, snacks, and high-quality coffee to keep you fueled.\n\nDon’t tick every box? Neither do most great hires. 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