{"id":3274795,"url":"https://alion.io/job/swimlane-principal-front-end-developer","title":"Principal Front - End Developer","company":{"id":9380,"name":"Swimlane","domain":"swimlane.com","url":"https://alion.io/company/swimlane","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Rippling","truth_index":{"grade":"B","score":75,"open_postings":5,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-28T05:59:10Z"}},"role":"Frontend","role_family":"Frontend","seniority":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Hyderabad, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"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":"Cypress","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"NgRx","optional":false},{"name":"Node JS","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"RxJS","optional":false},{"name":"Sass","optional":false},{"name":"TypeScript","optional":false},{"name":"Vue.js","optional":false},{"name":"Web Components","optional":false}],"status":"live","first_seen_at":"2026-10-26T13:37:00Z","employer_posted_date":null,"last_verified_at":"2026-10-26T13:37:00Z","board_verified":false,"closed_at":null,"days_open":2,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":2},"description":"Swimlane is seeking a Front-end Developer to join our team and work on our core platform! We are looking for someone with the enthusiasm and talent for creating solid, reliable, highly polished UIs, as we pride ourselves on the quality of our highly interactive UI with its sharp, modern aesthetic. The principal software engineer is a key member of the development team that helps shape the capabilities of the product, create and define functional specifications, and ensure that the final product is of high quality and meets customer needs.\n\nResponsibilities: \nInherit a well-architected, clean, and robust codebase built with TypeScript and Angular, with a modern interface.\nDesign and implement complex state management solutions using libraries such as NgRx.\nEnsure efficient data flow and synchronization between components using RxJS operators and observables.\nWork with our design team and other engineers to make sure our application is performant and intuitive to use.\nCollaborate with the architecture team on choosing and adopting design patterns, evaluating, and implementing new libraries and components\nEnsure best practices are followed in the design and development of the application.\nContribute to and help manage our open-source libraries (ngx-charts, ngx-ui, ngx-graph, etc. )\nCoach and mentor other front-end engineers.\n\nRequirements: \nExperience with Web Components and Custom Elements.\nUnderstanding of data visualization concepts and technologies.\nFamiliarity with JavaScript build tools.\nGit Source Control.\nUnit and E2E Testing: Cypress.io / Chai / Karma / Jasmine / etc.\nGood sense for building visually appealing products.\nSome Node.js experience.\nExperience using RESTful Web Service Architecture.\nExperience working in Agile environments.\nBE / BTech / ME / M. Tech in computer science or a technology-related degree or equivalent work experience.\n8 to 13 years of progressive software development experience, specialized in enterprise SaaS software.\nA deep understanding of building complex, single-page JavaScript apps using frameworks such as Angular, React, and Vue.\nFluency with JavaScript, TypeScript, CSS, and SASS. Specialized.\nEnthusiasm for creating UIs and a clear understanding of what makes an interface easy to use.\nStrong test automation skills.\nGood verbal and written communication.\nSkills\nAngular, AngularJS, JS, JavaScript, React, React.js, TypeScript, Vue","description_format":"text","description_chars":2407,"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":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Incident Response","Security Operations"],"lifecycle":[{"event":"open","at":"2026-10-26T13:37:00Z"}],"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":32,"reasons":["seen:1","velocity","win:early"],"computed_at":"2026-10-28T05:59:10Z"},"pay":null,"html_url":"https://alion.io/job/swimlane-principal-front-end-developer","json_url":"https://alion.io/job/swimlane-principal-front-end-developer.json","meta":{"generated_at":"2026-10-28T23:17:04Z","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":31820,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-29T00:00:00Z"}},"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":9380},"rest":"https://alion.io/mcp/rest/get_company?id=9380"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fswimlane-principal-front-end-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%2Fswimlane-principal-front-end-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%2Fswimlane-principal-front-end-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/swimlane-principal-front-end-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fswimlane-principal-front-end-developer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3274795}},{"tool":"search_jobs","arguments":{"company":"swimlane.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3274795},"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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