{"id":2384708,"url":"https://alion.io/job/infolet-senior-java-developer-10997-2","title":"Senior Java Developer (10/997)","company":{"id":4160520,"name":"Infolet","domain":"infolet.pl","url":"https://alion.io/company/infolet","size_band":"11-50","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Recruitify","truth_index":{"grade":"B","score":75,"open_postings":3,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-13T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Kraków, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":14400,"max":16800,"currency":"PLN","period":"month","gross":true,"usd_annual":51408},"salary_estimate":null,"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Ansible","optional":false},{"name":"CI/CD","optional":false},{"name":"Confluence","optional":false},{"name":"Incident Management","optional":false},{"name":"Java","optional":false},{"name":"Jenkins","optional":false},{"name":"Jira","optional":false},{"name":"Rest API","optional":false},{"name":"Spring Boot","optional":false},{"name":"Angular","optional":true},{"name":"Flink","optional":true},{"name":"GCP","optional":true},{"name":"JavaScript","optional":true},{"name":"Redis","optional":true},{"name":"Spring Cloud","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-10-08T12:50:58Z","employer_posted_date":"2026-10-08","last_verified_at":"2026-10-13T09:40:46Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":4},"description":"SUMMARY\n120 -140 PLN/h on B2B\n14 400 - 16 800 PLN gross on UoP\nKraków (Hybrid - 6 days per month in the office)\nSenior\nPROJECT\nJoin an international engineering environment focused on developing, maintaining, and improving distributed systems and cloud-based applications.\nYou will work on modern Java microservices, combining software development w ith DevOps practices, Site Reliability Engineering (SRE), and production support. The role involves designing reliable and scalable solutions, improving system observability, and ensuring high availability and performance of business-critical applications.\nYOU WILL\nDesign, develop, and maintain distributed systems and microservices using Java 25 and Spring Boot\nDrive the adoption ofDevOps and Agile principles across engineering teams\nAnalyse technical and business requirements and translate them into reliable technical solutions\nCollaborate with Product Owners, Software Engineers, IT Architects, and other stakeholders\nDesign and implement scalable solutions following modern software engineering practices\nApply SRE principles to improve platform reliability, availability, capacity, and performance\nDevelop and enhance monitoring, alerting, and observability solutions to support incident detection and resolution\nParticipate in Incident Management, Problem Management, and Service Delivery processes\nImprove CI/CD pipelines, deployment automation, and release processes\nSupport application lifecycle management, including vulnerability remediation and production stability\nIdentify automation opportunities and reduce manual operational tasks\nContribute to continuous improvement of engineering processes and platform reliability\nMUST HAVE\n4+ years of experience in developing and supporting distributed systems using Java\nStrong knowledge of Java, Spring Boot, and microservices architecture\nExperience with Java 25 or the ability to work with modern Java versions\nGood understanding ofDevOps principles, CI/CD automation, and application lifecycle management\nExperience with Jenkins, Ansible, or similar automation tools\nKnowledge of REST APIs and distributed system architecture\nExperience with production support, incident management, and troubleshooting\nUnderstanding of SRE principles, monitoring, and observability\nFamiliarity with Jira and Confluence\nStrong analytical and problem-solving skills\nExcellent communication skills and ability to collaborate with cross-functional, international teams\nVery good English communication skills\nNICE TO HAVE\nExperience with Google Cloud Platform (GCP)\nKnowledge of Spring Cloud, Apache Beam, or Apache Flink\nExperience with Angular\nFamiliarity with Redis\nExperience with vulnerability remediation and application security practices\nGerman language skills\nOUR OFFER\n The relocation package (4500 PLN total value) is paid in three installments (1500 PLN per month) if your permanent office presence is mandatory and you need to relocate from another city\n Benefits: Extended medical care (over 2000 medical facilities in Poland, 80 in Kraków) for you and your family; Multisportcard; Life insurance","description_format":"text","description_chars":3105,"description_truncated":false,"requirements":{"experience_years_min":4,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"German","level":"All levels","optional":true},{"language":"English","level":"Upper-Intermediate (B2)","optional":false}]},"benefits":["Life insurance"],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":true,"industries":["IT Outsourcing & Dedicated Teams","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-10-12T20:03:49Z"}],"visa":[],"liveness":{"score":52,"band":"ok","label":"Likely open","p_open":1,"p_active":0.516,"p_room":1,"age_days":4,"expected_fill_days":31,"reasons":["conf:2","agency","win:early"],"computed_at":"2026-10-13T05:45:00Z"},"pay":{"stated_usd_annual":51408,"is_top_pay":false},"html_url":"https://alion.io/job/infolet-senior-java-developer-10997-2","json_url":"https://alion.io/job/infolet-senior-java-developer-10997-2.json","meta":{"generated_at":"2026-10-13T10:58:14Z","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":16844,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-14T00:00:00Z"}},"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":4160520},"rest":"https://alion.io/mcp/rest/get_company?id=4160520"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Finfolet-senior-java-developer-10997-2"},{"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%2Finfolet-senior-java-developer-10997-2"},{"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%2Finfolet-senior-java-developer-10997-2"},{"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/infolet-senior-java-developer-10997-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Finfolet-senior-java-developer-10997-2"}]}