{"id":1550400,"url":"https://alion.io/job/strategic-staffing-solutions-ui-engineer-component-libraries","title":"UI Engineer – Component Libraries","company":{"id":2027987,"name":"Strategic Staffing Solutions","domain":"strategicstaff.com","url":"https://alion.io/company/strategicstaff","size_band":"5000+","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Schema","truth_index":{"grade":"B","score":75,"open_postings":6,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":22,"computed_at":"2026-10-10T05:45:15Z"}},"role":"Frontend","role_family":"Frontend","seniority":null,"employment_type":"contractor","work_mode":"on_site","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":null,"salary_estimate":{"min_usd":44000,"max_usd":83000,"period":"year","method":"role_country_seniority_unknown","sample_n":116},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"Angular","optional":false},{"name":"Bazel","optional":false},{"name":"Claude Code","optional":false},{"name":"Copilot","optional":false},{"name":"Cursor","optional":false},{"name":"LLM Guardrails","optional":false},{"name":"Platform Engineering","optional":false},{"name":"React.js","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true},{"name":"Sass","optional":true}],"status":"live","first_seen_at":"2026-09-21T00:00:00Z","employer_posted_date":"2026-09-21","last_verified_at":"2026-10-11T14:26:51Z","board_verified":true,"closed_at":null,"days_open":20,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":20},"description":"Frontend Software Engineer (React / Design Systems / AI-Assisted Development)\nJoin us in building the UI foundation used across a global organization.\nWe are looking for a Frontend Software Engineer to help develop and evolve a large-scale React-based component library that powers web applications across the firm. This is an opportunity to work on a highly impactful platform where code quality, accessibility, consistency, and developer experience are at the core of everything we build.\nAs part of the team, you'll create production-ready UI components, improve engineering tooling, and leverage AI-powered development workflows to accelerate delivery and innovation.\nWhat You'll Do\nDesign, build, and maintain reusable UI components used across multiple products\nEnhance and support the component library, styling framework, and build tooling\nDiagnose and resolve issues related to components, theming, accessibility, and developer workflows\nCollaborate closely with design and platform engineering teams to ensure alignment with design system standards and WCAG accessibility requirements\nUse AI coding agents such as Claude Code and similar tools as an integral part of your daily development workflow\nDesign and implement UI-focused AI agent skills and contribute improvements to AI-assisted engineering processes\nDrive best practices around testing, performance, maintainability, and scalability\nTech Stack\nTypeScript & JavaScript\nReact (primary framework)\nAngular (maintenance activities)\nCSS-in-JS & Sass\nBazel (build and monorepo tooling)\nReact Testing Library & Cypress\nWhat We're Looking For\nStrong expertise in React and TypeScript\nExperience building reusable UI components, component libraries, or enterprise design systems\nUnderstanding of modern styling approaches including CSS-in-JS\nExperience creating accessible, WCAG-compliant user interfaces\nHands-on experience working with AI coding tools such as Claude Code, Cursor, GitHub Copilot, or similar agentic development solutions\nAbility to effectively guide AI agents within large, convention-heavy codebases\nInterest in improving AI development workflows, prompts, guardrails, and engineering productivity\nNice to Have\nExperience working in large-scale monorepos\nFamiliarity with Bazel\nExperience maintaining Angular applications\nExposure to developer platform engineering or design system teams\nWhy Join?\nYou'll have the opportunity to influence the UI platform used by numerous engineering teams, contribute to the future of AI-assisted software development, and work on challenging frontend architecture problems at scale.\nInterested or know someone who could be a great fit? Feel free to reach out directly or apply today.\n#React #TypeScript #FrontendDeveloper #SoftwareEngineer #DesignSystems #WebAccessibility #AIEngineering #ClaudeCode #DeveloperExperience #Hiring #RemoteJobs #FrontendJobs #TechCareers","description_format":"text","description_chars":2884,"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":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Professional Services","IT Consulting & Digital Transformation","Recruiting & Staffing"],"lifecycle":[{"event":"open","at":"2026-10-01T00:04:03Z"}],"visa":[],"liveness":{"score":28,"band":"fade","label":"Fading","p_open":1,"p_active":0.379,"p_room":0.75,"age_days":19,"expected_fill_days":22,"reasons":["conf:1","agency","urgency","velocity","win:late","comp:brand"],"computed_at":"2026-10-10T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/strategic-staffing-solutions-ui-engineer-component-libraries","json_url":"https://alion.io/job/strategic-staffing-solutions-ui-engineer-component-libraries.json","meta":{"generated_at":"2026-10-11T20:16:53Z","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":8027,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-12T00:00:00Z"}},"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":2027987},"rest":"https://alion.io/mcp/rest/get_company?id=2027987"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fstrategic-staffing-solutions-ui-engineer-component-libraries"},{"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%2Fstrategic-staffing-solutions-ui-engineer-component-libraries"},{"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%2Fstrategic-staffing-solutions-ui-engineer-component-libraries"},{"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/strategic-staffing-solutions-ui-engineer-component-libraries\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fstrategic-staffing-solutions-ui-engineer-component-libraries"}]}