{"id":2111851,"url":"https://alion.io/job/braver-it-senior-java-developer","title":"Senior Java Developer","company":{"id":3913595,"name":"Braver IT","domain":"braverit.com","url":"https://alion.io/company/braver-it","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":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Kraków, Poland","Katowice, Poland","Rzeszów, Poland","Tarnów, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":25000,"max":25000,"currency":"PLN","period":"month","gross":null,"usd_annual":76752},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Java","optional":false},{"name":"Rest API","optional":false},{"name":"Apache Kafka","optional":true},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"Claude Code","optional":true},{"name":"Copilot","optional":true},{"name":"Cursor","optional":true},{"name":"Docker","optional":true},{"name":"Kubernetes","optional":true},{"name":"LLM","optional":true}],"status":"live","first_seen_at":"2026-09-24T14:21:58Z","employer_posted_date":null,"last_verified_at":"2026-09-24T14:21:58Z","board_verified":false,"closed_at":null,"days_open":21,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":21},"description":"We are looking for an experienced Senior Java Developer to join an international team working on modern digital solutions for the travel and aviation industry.\nYou will be involved in developing scalable backend solutions that support digital customer journeys, online booking, additional services and travel management.\nWhat we offer:\nPrivate healthcare\nMultisport,\nHybrid working model (from Kraków),\nWork on a modern product used in the travel & aviation industry\nInternational environment and experienced engineering team\nOpportunity to influence technical solutions and architecture\nB2B contract\nLong-term cooperation and opportunities for professional growth\nZakres obowiązków\nDeveloping and maintaining backend applications using Java\nDesigning and developing REST APIs and integrations\nWorking with microservices architecture\nTaking part in technical design and architectural decisions\nBuilding scalable, reliable and high-quality solutions\nCollaborating closely with frontend developers, QA, DevOps and other technical specialists\nParticipating in code reviews and knowledge sharing\nContributing to the continuous improvement of development practices\nWymagania\nOur requirements:5+ years of professional experience in backend development\nStrong knowledge of Java and Spring / Spring Boot\nSolid experience with REST APIs\nPractical experience with microservices\nExperience working with relational databases\nGood understanding of software development best practices, testing and CI/CD\nExperience building scalable and reliable applications\nGood command of English\nAbility to work independently and take ownership of technical solutions\nNice to have:Experience working in the travel, aviation or e-commerce industry\nExperience with cloud platforms such as AWS, Azure or GCP\nKnowledge of event-driven architecture and messaging systems (e.g. Kafka)\nExperience with Docker, Kubernetes and modern deployment practices\nFamiliarity with AI-powered development tools (e.g. GitHub Copilot, Claude Code, Cursor) or experience using AI to improve engineering workflows\nExperience integrating AI/LLM-based solutions into applications\n\nExperience working in international and distributed engineering teams\nTech stack\nJava\nSpring Boot\nREST API\nRelational database\nCloud platform\nAWS\nAzure\nDocker\nKubernetes\nGitHub\nAI","description_format":"text","description_chars":2308,"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":[]},"benefits":["Hybrid work"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-08T22:25:03Z"}],"visa":[],"liveness":{"score":50,"band":"ok","label":"Likely open","p_open":0.85,"p_active":0.78,"p_room":0.75,"age_days":21,"expected_fill_days":24,"reasons":["seen:21","velocity","win:late"],"computed_at":"2026-10-16T05:45:00Z"},"pay":{"stated_usd_annual":76752,"is_top_pay":false},"html_url":"https://alion.io/job/braver-it-senior-java-developer","json_url":"https://alion.io/job/braver-it-senior-java-developer.json","meta":{"generated_at":"2026-10-16T13:05:16Z","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_verified","counted_by":"address","units_charged":1,"used_today":12497,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-17T00:00:00Z"}},"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":3913595},"rest":"https://alion.io/mcp/rest/get_company?id=3913595"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fbraver-it-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%2Fbraver-it-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%2Fbraver-it-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/braver-it-senior-java-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fbraver-it-senior-java-developer"}]}