{"id":3618624,"url":"https://alion.io/job/kubo-senior-java-developer-3","title":"Senior Java Developer","company":{"id":4079540,"name":"Kubo","domain":"kubo.io","url":"https://alion.io/company/kubo-io","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"contractor","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Warsaw, Poland"],"countries":["PL"],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Java","optional":false}],"status":"live","first_seen_at":"2026-11-02T15:08:26Z","employer_posted_date":null,"last_verified_at":"2026-11-02T15:08:26Z","board_verified":false,"closed_at":null,"days_open":1,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":1},"description":"We are looking for 4 Senior Java Developers, including one Tech Lead, to build integrations for bank deposits and withdrawals.\nYou will connect banks, including international banks, with an existing payments platform and back-office systems. The platform is already running in production - you will add new integrations, not build it from scratch. You will have the opportunity to take part in a project for 6 months, 100% remote from any place in Poland. If you have experience in the financial or banking industry, new opportunities are waiting for you from January 2027!\nKey responsibilities\nReview the bank’s technical documentation.\n\nDiscuss technical details with the bank or integration provider.\n\nPrepare the technical design for each integration.\n\nDevelop and test the integration.\n\nDeploy it to production and set up monitoring using existing company tools.\n\nHand over maintenance to an internal team, including documentation and knowledge transfer.\n\nIdeal candidate profile\nSenior-level Java experience with microservices – at least 8 years\n\nExperience connecting external systems using different communication methods.\n\nExperience with the financial industry, like banking integrations, bank file formats and payment schemes.\n\nAbility to turn technical documentation into working solutions.\n\nExperience testing and deploying backend services.\n\nEnglish: minimum B2\n\nAbility to join the project in January 2027 (must have)\n\nConditions\nForm of cooperation: B2B contract\n\nSalary: 160-180 PLN net/h\n\n100% remote work – you can work from any place in Poland\n\nProject for 6 months\n\nStart: January 2027\n\nBenefits: Private medical care, Life insurance, Sports card\n\nRecruitment steps\nPhone call with a KUBO Recruiter (20–30 minutes).\n\nTechnical interview\n\nInterview with the client\n\nDecision and feedback\n\nTech stack\nJava\nMicroservices\nBanking Integrations\nBackend Services\nTechnical documentation\nEnglish\nCommunication methods\nTesting\nDeployment","description_format":"text","description_chars":1949,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Life insurance"],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Outsourcing & 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