{"id":78851,"url":"https://alion.io/job/hirehangar-senior-frontend-engineer-2","title":"Senior Frontend Engineer","company":{"id":5719,"name":"Hire Hangar","domain":"hirehangar.com","url":"https://alion.io/company/hirehangar","size_band":"11-50","is_staffing_agency":false,"employer_type":"direct","is_intermediary":true,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"A","score":92,"open_postings":5,"ghost_share":0,"stale_share":0.4,"repost_share":0.2,"time_to_fill_p50_days":14,"computed_at":"2026-10-19T05:45:15Z"}},"role":"Frontend","role_family":"Frontend","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":{"label":"UTC-8 – UTC-5","utc_offset_min":-8,"utc_offset_max":-5},"hiring_geo_confidence":"inferred","locations":["Cape Town, South Africa","Santiago, Chile","Mexico City, Mexico","Buenos Aires, Argentina","Lima, Peru","Cairo, Egypt","Mumbai, India","Johannesburg, South Africa","Monterrey, Mexico","Columbia, United States","Santa Cruz, Bolivia","Guayaquil, Ecuador","Montevideo, Uruguay","Santo Domingo, Dominican Republic","Tegucigalpa, Honduras","Kingston, Jamaica","Managua, Nicaragua"],"countries":["ZA","CL","MX","AR","PE","EG","IN","US","BO","EC","UY","DO","HN","JM","NI"],"hiring_countries":["US","GB","DO","IN","AR","EG","MX","ZA","BO","CL","EC","HN","JM","NI","PY","PE","UY"],"hiring_countries_total":17,"salary":{"min":1500,"max":4000,"currency":"USD","period":"month","gross":null,"usd_annual":48000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Claude Code","optional":false},{"name":"Copilot","optional":false},{"name":"Cursor","optional":false},{"name":"Google Workspace","optional":false},{"name":"Jira","optional":false},{"name":"Linear","optional":false},{"name":"LLM","optional":false},{"name":"Next.js","optional":false},{"name":"OpenAI","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"React.js","optional":false},{"name":"Slack","optional":false},{"name":"Supabase","optional":false},{"name":"Tailwind CSS","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-08-21T20:22:01Z","employer_posted_date":"2026-09-05","last_verified_at":"2026-10-19T15:47:14Z","board_verified":true,"closed_at":null,"days_open":58,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":58},"description":"Join Hire Hangar and work with fast-growing global companies while building a long-term career.\nJob Title: Senior Frontend Engineer\nLocation: Remote\nTime Zone: US Time Zones (EST-PST)\nRole Overview\nWe are seeking a Senior Frontend Engineer to build AI-powered product interfaces and analytics-driven user experiences. This role is ideal for someone who enjoys building highly interactive frontend applications using modern React architecture and AI integrations.\nKey Responsibilities\nBuild and maintain frontend applications using React 19 and Next.js App Router\n\nDevelop dashboards and data-heavy interfaces\n\nTranslate designs into responsive production-ready UI\n\nBuild complex forms and scalable frontend components\n\nIntegrate AI-powered workflows and LLM functionality\n\nWork with real-time frontend data flows\n\nOptimize frontend performance and usability\n\nCollaborate with product, design, and engineering teams remotely\n\nRequired Qualifications\nStrong production experience with React 19 and Next.js App Router\n\nExpert-level TypeScript strict mode experience (non-negotiable)\n\nStrong Tailwind CSS implementation skills\n\nExperience building dashboards, analytics tools, or data-heavy applications\n\nExperience with Server Components and frontend state management\n\nProduction experience integrating LLM APIs into applications\n\nPractical prompt engineering experience\n\nExperience with OpenAI APIs or AI SDKs\n\nFamiliarity with AI-assisted development tools such as Cursor, Copilot, or Claude Code\n\nExperience working with Supabase or similar BaaS platforms\n\nAbility to work with PostgreSQL schemas and relational data structures\n\nExperience implementing polling and real-time data-fetching patterns\n\nStrong written and verbal English communication skills\n\nPrior remote work experience, be fluent with remote collaboration tools and platforms (such as Slack, Zoom, Google Workspace, Jira, Linear, or similar), and have ideally worked with US or UK-based companies. Applications without this experience will not be considered.\n\nPreferred Qualifications\nExperience working on AI-native products\n\nFamiliarity with modern charting and visualization libraries\n\nExperience contributing to design systems and scalable UI architecture\n\nTools & Technology\nReact 19\n\nNext.js App Router\n\nTypeScript\n\nTailwind CSS\n\nSupabase\n\nPostgreSQL\n\nOpenAI API / AI SDKs\n\nCursor, Copilot, Claude Code\n\nGoogle Workspace\n\nSlack, Zoom, and other remote collaboration tools\n\nPlease NOTE\nIt is crucial that you complete the application form in full. As part of the application process, you will be required to record a video. If your application is successful, you will receive an email confirming next steps-the video is the first step of the interview process. 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