{"id":456678,"url":"https://alion.io/job/startale-group-senior-frontend-engineer","title":"Senior Frontend Engineer","company":{"id":175340,"name":"Startale Group","domain":"startale.com","url":"https://alion.io/company/startale-group","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"C","score":58,"open_postings":13,"ghost_share":0.692,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-25T05:49:26Z"}},"role":"Frontend","role_family":"Frontend","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Singapore"],"countries":["SG"],"hiring_countries":["JP","SG"],"hiring_countries_total":2,"salary":null,"salary_estimate":{"min_usd":49000,"max_usd":103000,"period":"year","method":"role_seniority_country_cell","sample_n":12},"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Account Abstraction","optional":false},{"name":"JavaScript","optional":false},{"name":"Next.js","optional":false},{"name":"Playwright","optional":false},{"name":"React.js","optional":false},{"name":"Remix","optional":false},{"name":"Remix","optional":false},{"name":"State Management","optional":false},{"name":"TanStack Start","optional":false},{"name":"TypeScript","optional":false},{"name":"Zustand","optional":false},{"name":"Claude","optional":true},{"name":"Copilot","optional":true},{"name":"Cursor","optional":true},{"name":"Ethereum","optional":true},{"name":"Solidity","optional":true}],"status":"live","first_seen_at":"2025-12-10T16:43:16Z","employer_posted_date":"2026-10-15","last_verified_at":"2026-10-25T11:58:57Z","board_verified":true,"closed_at":null,"days_open":318,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":318},"description":"About the role\nYou will be a senior contributor to our frontend product experience, working across our product suite, including our self-custodial wallet interfaces, account abstraction user flows, and a growing set of web and mobile decentralized applications (dApps). As a senior frontend engineer on the team, you will help shape frontend architecture, deliver complex user-facing features, and embed performance, reliability, and usability best practices into every release.\nYou will work closely with designers, product managers, and engineers to take features from concept to production, while contributing to improving code quality, system design, and team workflows.\nKey responsibilities\nFrontend architecture & technical contributions: Contribute to the evolution of frontend system design, patterns, and best practices.\nApplication development: Design, build, and maintain complex, production-grade frontend applications using TypeScript and TanStack Start.\nState management & data orchestration: Implement and maintain scalable client-side state using Zustand and TanStack Query to ensure predictable and performant data flows.\nProject ownership: Own and deliver end-to-end frontend workstreams, including:\nCore wallet and account abstraction UX 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