{"id":1144061,"url":"https://alion.io/job/mindbox-senior-java-developer","title":"Senior Java Developer","company":{"id":53456,"name":"Mindbox","domain":"mindboxgroup.com","url":"https://alion.io/company/mindbox","size_band":"1001-5000","is_staffing_agency":false,"is_intermediary":false,"ats_vendor":"Traffit","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"hiring_geo_confidence":"structured","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"CI/CD","optional":false},{"name":"Git","optional":false},{"name":"Java","optional":false},{"name":"Maven","optional":false},{"name":"PostgreSQL","optional":false},{"name":"RabbitMQ","optional":false},{"name":"Rest API","optional":false},{"name":"Spring Boot","optional":false},{"name":"Azure","optional":true},{"name":"Azure AKS","optional":true},{"name":"GitLab","optional":true},{"name":"Jenkins","optional":true},{"name":"Kubernetes","optional":true}],"status":"live","first_seen_at":"2026-09-23T12:17:36Z","employer_posted_date":"2026-09-23","last_verified_at":"2026-09-24T04:20:52Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"At Mindboxwe connect top IT talents with technology projects for leading enterprises across Europe.\nWe are looking for an experienced Senior Java Developer to join our client's team and contribute to the development of business systems built on microservices architecture. This role involves creating new functionalities as well as enhancing integrations between applications.\nSounds like your kind of challenge?\n#LI - Hybrid: 1-2x/week from the office in Warsaw\nResponsibilities\nFlexible cooperation model\nHybrid work setup - 1-2x/week from the office in Warsaw\nCollaborative team culture - work alongside experienced professionals eager to share knowledge \nContinuous development - access to training platforms and growth opportunities \nComprehensive benefits - including Interpolska Health Care, Multisport card, Warta Insurance, and more \nHigh quality equipment - laptop and essential software provided \nRequirements\nDevelop applications using Java and Spring Boot.\nDesign and implement microservices.\nBuild and enhance REST API solutions.\nDevelop event-driven communication mechanisms.\nIntegrate applications with databases and external systems.\nCreate unit and integration tests.\nParticipate in code reviews and ensure coding best practices.\nOptimize the quality and performance of solutions.\nCollaborate closely with analysts, testers, and architects.\nNote:Detailed project information will be shared during the recruitment process.\nBenefits\n5+ years of experience with Java.\nStrong knowledge of Spring Boot.\nProven experience with microservices architecture.\nPractical knowledge of REST API.\nExperience with Apache Kafka or RabbitMQ.\nFamiliarity with Oracle or PostgreSQL.\nAbility to write reliable unit tests.\nKnowledge of Git, Maven, and CI/CD tools.\nGood command of English and Polish to ensure effective technical communication.\n\nNice to have\nExperience with Azure.\nKnowledge of Kubernetes or AKS.\nFamiliarity with GitLab or Jenkins.\nPrevious experience in financial or insurance sectors.\nHands-on work with high-availability systems.\nJoining this project you’llbecome part of Mindbox - a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’llback you up every step of the way, accelerate your development, and ensure your skills make a difference.","description_format":"text","description_chars":2317,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"Polish","level":"All levels","optional":false},{"language":"English","level":"All levels","optional":false}]},"benefits":["Growth opportunities","Hybrid work"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence","Financial Services","Information Technology"],"lifecycle":[{"event":"open","at":"2026-09-23T14:01:16Z"}],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":53,"reasons":["conf:0","win:early"],"computed_at":"2026-09-24T05:00:51Z"},"pay":null,"html_url":"https://alion.io/job/mindbox-senior-java-developer","json_url":"https://alion.io/job/mindbox-senior-java-developer.json","meta":{"generated_at":"2026-09-24T05:00:51Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers"}}