{"id":2472819,"url":"https://alion.io/job/sii-senior-java-developer-fmx-2","title":"Senior Java Developer (f/m/x)","company":{"id":1387,"name":"Sii","domain":"sii.pl","url":"https://alion.io/company/sii","size_band":"5000+","is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":"Career sitemap","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Białystok, Poland"],"countries":["PL"],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":65000,"max_usd":105000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":227},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"GCP","optional":false},{"name":"Go","optional":false},{"name":"Java","optional":false},{"name":"Node JS","optional":false},{"name":"Python","optional":false},{"name":"React.js","optional":false},{"name":"Ansible","optional":true},{"name":"Apache Kafka","optional":true},{"name":"AWS","optional":true},{"name":"CI/CD","optional":true},{"name":"GitHub","optional":true},{"name":"GitHub Actions","optional":true},{"name":"JavaScript","optional":true},{"name":"Jenkins","optional":true},{"name":"Platform Engineering","optional":true},{"name":"RabbitMQ","optional":true},{"name":"Terraform","optional":true}],"status":"live","first_seen_at":"2026-10-13T11:26:53Z","employer_posted_date":"2026-10-13","last_verified_at":"2026-10-15T09:10:48Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"This translation is generic and may include errors.\nShow original text\n\nThis offer base language is English.\nTranslate into Polish.\nTechnologie i narzędzia\nWymagane\n\nJava\n\nGolang\n\nReact\n\nNode.js\n\nPython\n\nGCP\n\nMile widziane\nApache Kafka\nRabbitMQ\nDołącz do międzynarodowego zespołu, który przejmuje odpowiedzialność za złożoną, krytyczną dla biznesu platformę programistyczną dla globalnego lidera w branży energetycznej i morskiej. Jako Senior Software Engineer, pomożesz w kierowaniu przyszłym rozwojem platformy, przyczynisz się do inicjatyw transformacji chmurowej oraz stawisz czoła trudnym problemom inżynieryjnym, wykorzystując nowoczesne technologie i praktyki rozwoju. Ta rola oferuje możliwość pracy w obszarze rozwoju oprogramowania, chmury i inżynierii platformowej, jednocześnie mając realny wpływ na ewolucję produktu.\nTwoje zadania\nPrzyjmowanie odpowiedzialności za złożone, niestandardowe rozwiązania programistyczne oraz procesy rozwoju\nUstawianie środowiska opartego na chmurze w GCP do rozwoju, budowy i wdrażania\nWspółpraca z zespołem programistów w celu ulepszania i utrzymywania istniejącego rozwiązania\nWykorzystywanie nowoczesnych technologii, w tym Java, Python, React.js, Node.js i Golang\nImplementacja automatyzacji Infrastructure as Code (IaC) przy użyciu narzędzi takich jak Terraform i Ansible\nPraca z systemami kontroli wersji, takimi jak GitHub, oraz narzędziami CI/CD, takimi jak GitHub Actions\nUtrzymywanie starych procesów w Jenkinsie w razie potrzeby\nBadanie możliwości integracji rozwiązań do przesyłania danych, takich jak Kafka lub RabbitMQ\nWymagania\nMinimum 5-letnie doświadczenie jako Full-stack Java Developer\nSilna ekspertyza w Java, Python, React.js, Node.js i Golang\nDoświadczenie z platformami chmurowymi, w szczególności GCP i AWS\nZnajomość automatyzacji Infrastructure as Code (IaC) oraz narzędzi skryptowych, takich jak Terraform, Ansible\nUmiejętność korzystania z GitHub i praktyk CI/CD\nJęzyk angielski na poziomie zaawansowanym\nMile widziane\nDoświadczenie z rozwiązaniami do przesyłania danych, takimi jak Apache Kafka lub RabbitMQ\nZnajomość systemów energetycznych, edge computing lub IoT\nZnajomość rozwiązań sprzętowych lub bare metal\nNr oferty JOB-CD2LX\nSii zapewnia, że wszystkie decyzje związane z zatrudnieniem są podejmowane wyłącznie na podstawie kwalifikacji i kompetencji. Zobowiązujemy się do równego traktowania wszystkich osób, niezależnie od cech chronionych, oraz promowania zróżnicowanego i integracyjnego środowiska pracy.\nTechnologies & tools\nMust have\n\nJava\n\nGolang\n\nReact.js\n\nNode.js\n\nPython\n\nGCP\n\nNice to have\nApache Kafka\nRabbitMQ\nJoin an international team taking ownership of a complex business-critical software platform for a global leader in the energy and maritime industry. As a Senior Software Engineer, you will help drive the platform’s future development, contribute to cloud transformation initiatives, and tackle challenging engineering problems using modern technologies and development practices. This role offers the opportunity to work across software development, cloud, and platform engineering while making a real impact on the product's evolution.\nYour tasks\nTaking ownership of complex custom software solutions and development pipelines\nSetting up a cloud-based environment in GCP for development, build, and deployment\nCollaborating with a team of developers to enhance and maintain the existing solution\nUtilizing modern technologies, including Java, Python, React.js, Node.js, and Golang\nImplementing Infrastructure as Code (IaC) automation using tools such as Terraform and Ansible\nWorking with version control systems like GitHub and CI/CD tools like GitHub Actions\nMaintaining legacy pipelines in Jenkins as needed\nExploring opportunities for integrating data streaming solutions such as Kafka or RabbitMQ\nRequirements\nMinimum 5 years of experience as a Full-stack Java Developer\nStrong expertise in Java, Python, React.js, Node.js, and Golang\nExperience with cloud platforms, specifically GCP and AWS\nFamiliarity with Infrastructure as Code (IaC) automation and scripting tools such as Terraform, Ansible\nProficient in using GitHub and CI/CD practices\nAdvanced level of English\nNice to have\nExperience with data streaming solutions like Apache Kafka or RabbitMQ\nKnowledge of power systems, edge computing, or IoT\nFamiliarity with hardware or bare metal solutions\nJob no. JOB-CD2LX\nSii zapewnia, że wszystkie decyzje związane z zatrudnieniem są podejmowane wyłącznie na podstawie kwalifikacji i kompetencji. Zobowiązujemy się do równego traktowania wszystkich osób, niezależnie od cech chronionych, oraz promowania zróżnicowanego i integracyjnego środowiska pracy.","description_format":"text","description_chars":4664,"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":"English","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Outsourcing & Dedicated Teams","Engineering Services","IT Staffing & Staff Augmentation"],"lifecycle":[{"event":"open","at":"2026-10-13T20:23:25Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":1,"expected_fill_days":44,"reasons":["conf:0","velocity","win:early","comp:brand"],"computed_at":"2026-10-15T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/sii-senior-java-developer-fmx-2","json_url":"https://alion.io/job/sii-senior-java-developer-fmx-2.json","meta":{"generated_at":"2026-10-15T12:27:33Z","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":19148,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-16T00:00:00Z"}},"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":1387},"rest":"https://alion.io/mcp/rest/get_company?id=1387"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsii-senior-java-developer-fmx-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%2Fsii-senior-java-developer-fmx-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%2Fsii-senior-java-developer-fmx-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/sii-senior-java-developer-fmx-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsii-senior-java-developer-fmx-2"}]}