{"id":3684720,"url":"https://alion.io/job/itds-poland-senior-react-angular-typescript-developer","title":"Senior React, Angular & TypeScript Developer","company":{"id":879,"name":"ITDS Poland","domain":"itds.pl","url":"https://alion.io/company/itds","size_band":null,"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":["Warsaw, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":24780,"max":25830,"currency":"PLN","period":"month","gross":null,"usd_annual":78612},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"Jest","optional":false},{"name":"Playwright","optional":false},{"name":"React.js","optional":false},{"name":"RxJS","optional":false},{"name":"TypeScript","optional":false},{"name":"Vite","optional":false},{"name":"Vitest","optional":false},{"name":"Webpack","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-11-03T14:15:16Z","employer_posted_date":null,"last_verified_at":"2026-11-03T14:15:16Z","board_verified":false,"closed_at":null,"days_open":4,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":4},"description":"Unleash digital innovation — build high-performance web applications that shape the future of digital experiences!\nWarsaw-based opportunity with a hybrid work model, including up to 2 remote days per week.\nAs a Senior React, Angular & TypeScript Developer, you will be working for our client, a leader in web application innovation within the technology industry. You will contribute to challenging projects that transform user requirements into scalable, high-impact digital solutions while collaborating with stakeholders, UX designers, and development teams. This role offers the opportunity to work with modern technologies, solve complex technical challenges, and continuously advance your expertise.\nYour main responsibilities:\nDevelop and maintain modern, dynamic web applications using React, Angular, and TypeScript.\nTranslate user requirements into clean, scalable, and maintainable code.\nCollaborate with stakeholders, UX designers, and cross-functional development teams.\nImplement testing best practices with Jest, Cypress, or Playwright to ensure application quality and performance.\nIntegrate micro front-end architectures and reactive programming techniques, including RxJS.\nOptimize applications for speed, scalability, responsiveness, and overall user experience.\nContribute to code reviews, technical documentation, and continuous improvement initiatives.\nUse modern build tools such as Webpack and Vite to streamline development workflows and introduce innovative solutions.\nYou're ideal for this role if you have:\nAt least 5 years of hands-on experience in front-end web development.\nStrong expertise in React, Angular, and TypeScript.\nPractical experience with testing frameworks such as Jest, Cypress, or Playwright.\nProven ability to build rich, responsive web applications using clean and maintainable code.\nFamiliarity with micro front-end architectures and reactive programming, particularly RxJS.\nExperience working in agile SDLC environments across research, design, and engineering phases.\nExcellent communication, organizational, and multitasking skills, combined with a self-motivated and innovative mindset.\nIt is a strong plus if you have:\nA Bachelor's degree in Computer Science or a related field.\nExperience with server-side rendering, CSS-in-JS, Vite, Vitest, or Webpack.\nKnowledge of micro front-end development and advanced build pipelines.\nLanguage Required for the role: Fluent English.\nEligibility for the role: Only candidates with an existing legal right to work in the European Union 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\nAngular\nTypeScript\nJest\nCypress\nPlaywright\nRxJS\nMicro Front-end Architecture\nWebpack\nVite","description_format":"text","description_chars":2858,"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":["IT Consulting & Digital Transformation","IT Staffing & Staff Augmentation"],"lifecycle":[{"event":"open","at":"2026-11-03T14:25:30Z"}],"visa":[],"liveness":{"score":89,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.893,"p_room":1,"age_days":3,"expected_fill_days":11,"reasons":["seen:3","velocity","win:early"],"computed_at":"2026-11-07T05:47:08Z"},"pay":{"stated_usd_annual":78612,"is_top_pay":false},"html_url":"https://alion.io/job/itds-poland-senior-react-angular-typescript-developer","json_url":"https://alion.io/job/itds-poland-senior-react-angular-typescript-developer.json","meta":{"generated_at":"2026-11-07T17:26:09Z","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":25530,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-08T00:00:00Z"}},"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":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-angular-typescript-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%2Fitds-poland-senior-react-angular-typescript-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%2Fitds-poland-senior-react-angular-typescript-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-angular-typescript-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fitds-poland-senior-react-angular-typescript-developer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3684720}},{"tool":"search_jobs","arguments":{"company":"itds.pl","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3684720},"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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