{"id":1455086,"url":"https://alion.io/job/upvanta-senior-java-developer","title":"Senior Java Developer","company":{"id":1332,"name":"Upvanta","domain":"upvanta.com","url":"https://alion.io/company/upvanta-sp-z-o-o","size_band":"51-200","is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"inferred_payroll_markers","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Wrocław, Poland"],"countries":["PL"],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":{"min":110,"max":150,"currency":"PLN","period":"hour","gross":null,"usd_annual":78000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Docker","optional":false},{"name":"Java","optional":false},{"name":"Rest API","optional":false},{"name":"Spring Boot","optional":false}],"status":"closed","first_seen_at":"2026-09-29T09:00:14Z","employer_posted_date":null,"last_verified_at":"2026-10-08T23:50:21Z","board_verified":false,"closed_at":"2026-10-08T23:50:21Z","days_open":9,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":9},"description":"Szukamy Senior Java Developera do pracy przy integracjach systemowych oraz rozwoju core platformy. 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Docker)\n\nDoświadczenie w projektowaniu i implementacji integracji systemowych\n\nUmiejętność pracy z systemami rozproszonymi\n\nMile widziane doświadczenie w pracy z systemami płatniczymi (payment systems / payment gateways)\n\nMile widziana znajomość standardów i protokołów płatniczych (np. ISO 20022 lub podobnych)\n\nMile widziane doświadczenie w testach E2E oraz optymalizacji wydajności","description_format":"text","description_chars":1417,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"Polish","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Custom Software Development","IT Staffing & Staff Augmentation"],"lifecycle":[{"event":"open","at":"2026-09-29T09:24:20Z"},{"event":"close","at":"2026-10-08T23:50:21Z"}],"visa":[],"liveness":null,"pay":{"stated_usd_annual":78000,"is_top_pay":false},"html_url":"https://alion.io/job/upvanta-senior-java-developer","json_url":"https://alion.io/job/upvanta-senior-java-developer.json","meta":{"generated_at":"2026-10-09T00:53:21Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":1320,"day_limit":5000,"remaining_today":3680,"minute_limit":60,"resets_at":"2026-10-10T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":1332},"rest":"https://alion.io/mcp/rest/get_company?id=1332"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fupvanta-senior-java-developer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fupvanta-senior-java-developer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fupvanta-senior-java-developer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/upvanta-senior-java-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fupvanta-senior-java-developer"}]}