{"id":4258581,"url":"https://alion.io/job/itds-poland-senior-react-frontend-developer","title":"Senior React Frontend Developer","company":{"id":879,"name":"ITDS Poland","domain":"itds.pl","url":"https://alion.io/company/itds","size_band":"501-1000","is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Frontend","role_family":"Frontend","seniority":"senior","employment_type":"contractor","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":27300,"max":32760,"currency":"PLN","period":"month","gross":null,"usd_annual":98880},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"Node JS","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-11-13T14:15:19Z","employer_posted_date":null,"last_verified_at":"2026-11-13T14:15:19Z","board_verified":false,"closed_at":null,"days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"Unleash seamless digital experiences — build responsive, accessible interfaces that bring innovation to life!\nKrakow-based opportunity with a hybrid work model: 2 days in the office and 3 days remotely.\nAs a Senior React Frontend Developer, you will be working for our client on a long-term project focused on designing and delivering high-quality, user-facing frontend solutions. You will help create responsive and accessible interfaces, integrate them with backend services, and contribute to a reliable and engaging digital experience.\nYour main responsibilities:\nDesign and implement user-facing features using React and JavaScript.\nContribute to frontend solution design and technical decision-making.\nIntegrate frontend components with REST APIs.\nDevelop responsive, accessible, and high-quality user interfaces.\nTest features, resolve defects, and maintain application quality.\nCollaborate with product, design, and engineering teams throughout the software development lifecycle.\nYou're ideal for this role if you have:\nAt least 5 years of professional experience in a similar frontend development role.\nStrong experience with React and JavaScript.\nProficiency in HTML and CSS.\nExperience developing responsive and accessible user interfaces.\nPractical knowledge of REST API integration.\nExperience with frontend testing, the software development lifecycle, and Git.\nStrong problem-solving, attention to detail, and interpersonal skills.\nIt is a strong plus if you have:\nExperience with Java or backend development.\nKnowledge of Node.js.\nExperience with TypeScript.\nLanguage Required for the role: English at B2+ level, with communicative proficiency.\nEligibility for the role: Only candidates with an existing legal right to work in Europe will be considered for this role.\n#MAKEYourCareerBETTER\nInterested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.\nTech stack\nReact\nJavaScript\nHTML\nCSS\nREST API Integration\nfrontend testing\nGit\nTypeScript\nNode.js\nJava","description_format":"text","description_chars":2074,"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":["Hybrid work"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Staffing & Staff Augmentation"],"lifecycle":[{"event":"open","at":"2026-11-13T14:26:30Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":11,"reasons":["seen:0","win:early"],"computed_at":"2026-11-13T17:56:32Z"},"pay":{"stated_usd_annual":98880,"is_top_pay":false},"html_url":"https://alion.io/job/itds-poland-senior-react-frontend-developer","json_url":"https://alion.io/job/itds-poland-senior-react-frontend-developer.json","meta":{"generated_at":"2026-11-13T17:56:32Z","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":35849,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-14T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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":879},"rest":"https://alion.io/mcp/rest/get_company?id=879"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fitds-poland-senior-react-frontend-developer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"free","price":{"credits":0,"usd":0},"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%2Fitds-poland-senior-react-frontend-developer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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%2Fitds-poland-senior-react-frontend-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/itds-poland-senior-react-frontend-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fitds-poland-senior-react-frontend-developer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":4258581}},{"tool":"search_jobs","arguments":{"company":"itds.pl","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":4258581},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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