{"id":2090811,"url":"https://alion.io/job/strategicsiq-java-and-react-js-full-stack-developer-krakow-poland","title":"Java and React.js Full Stack Developer - Krakow - Poland","company":{"id":1060,"name":"StrategicsIQ","domain":"strategicsiq.com","url":"https://alion.io/company/strategicsiq","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Kraków, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":1350,"max":1600,"currency":"PLN","period":"day","gross":null,"usd_annual":102250},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Azure","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"GCP","optional":false},{"name":"JavaScript","optional":false},{"name":"Kubernetes","optional":false},{"name":"React.js","optional":false},{"name":"Spring Boot","optional":false},{"name":"Java","optional":true}],"status":"live","first_seen_at":"2026-10-08T14:07:12Z","employer_posted_date":null,"last_verified_at":"2026-10-08T14:07:12Z","board_verified":false,"closed_at":null,"days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":": .\nWe are currently seeking a skilled and motivated Full Stack Developer with strong expertise in Java and React.js to join our growing team.\nIn this role, you will be responsible for designing and developing scalable backend services using Java, as well as building modern, responsive user interfaces using React.js. You will work closely with cross-functional teams to deliver high-quality, reliable solutions, while ensuring that your code is clean, maintainable, and efficient.\n:\nDeveloping robust backend applications using Java, ideally with Spring Boot\n\nCreating intuitive and high-performing front-end applications using React.js and modern JavaScript\n\nDesigning and consuming RESTful application programming interfaces\n\nCollaborating with colleagues across engineering, product, and design teams\n\nContributing to code reviews and continuous improvement practices\n\n:\nProven experience working with Java and related frameworks\n\nStrong knowledge of React.js and modern JavaScript standards\n\nExperience working with relational or non-relational databases\n\nA proactive approach to problem-solving and a strong attention to detail\n\nExcellent communication and teamwork skills\n\nIt would be beneficial if you also have:\nExperience working with cloud platforms such as Amazon Web Services, Microsoft Azure, or Google Cloud Platform\n\nExposure to continuous integration and continuous delivery pipelines\n\nFamiliarity with containerisation technologies such as Docker and Kubernetes\n\n: Cracow, Poland (Hybrid - 3 days per week onsite)\n: B2B\nIf you are passionate about building impactful technology and are looking to take the next step in your career, we would be delighted to hear from you. Please apply or get in touch directly for more information.","description_format":"text","description_chars":1750,"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":[]},"benefits":[],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-08T14:27:01Z"}],"visa":[],"liveness":{"score":52,"band":"ok","label":"Likely open","p_open":1,"p_active":0.516,"p_room":1,"age_days":0,"expected_fill_days":21,"reasons":["seen:0","agency","win:early"],"computed_at":"2026-10-09T00:33:17Z"},"pay":{"stated_usd_annual":102250,"is_top_pay":false},"html_url":"https://alion.io/job/strategicsiq-java-and-react-js-full-stack-developer-krakow-poland","json_url":"https://alion.io/job/strategicsiq-java-and-react-js-full-stack-developer-krakow-poland.json","meta":{"generated_at":"2026-10-09T00:33:17Z","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":741,"day_limit":5000,"remaining_today":4259,"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":1060},"rest":"https://alion.io/mcp/rest/get_company?id=1060"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fstrategicsiq-java-and-react-js-full-stack-developer-krakow-poland"},{"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%2Fstrategicsiq-java-and-react-js-full-stack-developer-krakow-poland"},{"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%2Fstrategicsiq-java-and-react-js-full-stack-developer-krakow-poland"},{"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/strategicsiq-java-and-react-js-full-stack-developer-krakow-poland\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fstrategicsiq-java-and-react-js-full-stack-developer-krakow-poland"}]}