{"id":69431,"url":"https://alion.io/job/appier-senior-frontend-development-engineer-enterprise-solutions","title":"Senior Frontend Development Engineer (Enterprise Solutions)","company":{"id":177717,"name":"Appier","domain":"appier.com","url":"https://alion.io/company/appier-2","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"A","score":85,"open_postings":62,"ghost_share":0.161,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":281,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Frontend","role_family":"Frontend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Taipei, Taiwan"],"countries":["TW"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"Copilot","optional":false},{"name":"Cursor","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"React.js","optional":false},{"name":"TypeScript","optional":false},{"name":"Vue.js","optional":false},{"name":"Windsurf","optional":false},{"name":"Babel","optional":true},{"name":"CSS Modules","optional":true},{"name":"esbuild","optional":true},{"name":"GraphQL","optional":true},{"name":"Jest","optional":true},{"name":"MySQL","optional":true},{"name":"Node JS","optional":true},{"name":"Playwright","optional":true},{"name":"PostCSS","optional":true},{"name":"Python","optional":true},{"name":"Rspack","optional":true},{"name":"Sass","optional":true},{"name":"styled-components","optional":true},{"name":"Tailwind CSS","optional":true},{"name":"Vite","optional":true},{"name":"Vitest","optional":true},{"name":"Webpack","optional":true}],"status":"live","first_seen_at":"2026-04-20T06:23:21Z","employer_posted_date":"2026-09-21","last_verified_at":"2026-10-17T22:39:51Z","board_verified":true,"closed_at":null,"days_open":180,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":179},"description":"About Appier \nAppier is a software-as-a-service (SaaS) company that uses artificial intelligence (AI) to power business decision-making. Founded in 2012 with a vision of democratizing AI, Appier’s mission is turning AI into ROI by making software intelligent. Appier now has 17 offices across APAC, Europe and U.S., and is listed on the Tokyo Stock Exchange (Ticker number: 4180). Visit www.appier.com for more information.\nAbout the role\nFrontend engineers at Appier focus on handcrafting sophisticated web UI using cutting-edge front-end development technologies / tools. We work closely with UI/UX designers and backend engineers and deliver high-quality, fluent and elegant web applications to our enterprise customers, or to aid daily operations within Appier.\n [The seniority/title is determined by job-related skills, experience, and evaluation after the interview.]\nResponsibilities\nDesign & develop front-end architecture & interactive user interfaces\nWork closely with backend engineers to integrate services, and contribute to building lightweight RESTful APIs when necessary to support frontend functionality\nEnsures the flexibility of front-end architecture and the high performance of responsiveness\nBuild reusable code and UI design systems for cross-product consistency and scalability\nWrite unit, integration, and end-to-end tests to ensure code quality\nPerform code reviews to ensure existing code stay high-quality, fast, and flexible\nHandle and resolve issues escalated from the production operational environment\nParticipate in idea brainstorming and contribute ideas to technology, algorithms and products\nAbout you\n[Minimum qualifications]\n3+ years of experience in software development\nGood knowledge of HTTP, CSS, modern JavaScript (ES6+ / ECMAScript 2015+), TypeScript, HTML, DOM, and web standards\nRespect coding convention, language standard syntax, documentation\nIn-depth knowledge of front-end frameworks and technologies (e.g., React.js, Vue.js) and their ecosystems .\nProactive, good interpersonal and problem-solving skill\nSelf-motivated, proactive, and a strong team player\nSolid understanding of version control (Git) and CI/CD workflows\nExperience leveraging AI-assisted development tools (e.g., GitHub Copilot, Cursor, Windsurf) to accelerate coding, debugging, and refactoring. 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