Senior Frontend Development Engineer (Enterprise Solutions)
Builds and maintains sophisticated web UIs for enterprise clients using React/Vue, TypeScript, and modern JS tools, collaborating with designers and backend teams to deliver scalable, high-performance applications.
- Compensation
- Not disclosed
- Location
- Taipei, Taiwan
- Work setup
- Not specified
- Seniority
- Senior
- Employment
- Not specified
- Experience
- 3+ years
- Category
- Frontend
- Posted
Skills
Must have
- 3+ years of software development experience
- Knowledge of HTTP, CSS, modern JavaScript (ES6+), TypeScript, HTML, DOM, and web standards
- In-depth knowledge of front-end frameworks (e.g., React.js, Vue.js) and their ecosystems
- Respect for coding conventions, language standards, and documentation
- Proactive interpersonal and problem-solving skills
- Solid understanding of Git and CI/CD workflows
- Experience with AI-assisted development tools (e.g., GitHub Copilot, Cursor, Windsurf)
Nice to have
- Familiarity with modern build tools (e.g., Babel, Webpack, Vite, Rspack, esbuild)
- Experience with CSS Pre/Post-processors (PostCSS, SASS/LESS) or modern CSS solutions (e.g., Tailwind CSS, Styled Components)
- Experience with Node.js, Python, GraphQL, and backend services/databases (e.g., MySQL, MongoDB)
- Experience with testing frameworks (Jest, React Testing Library, Vitest, Playwright)
- Experience building/integrating SDKs or cross-browser/platform development
- Experience with web performance optimization
- Familiarity with micro-frontend architecture
- Experience with data visualization
Full description
About Appier
Appier 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 for more information.
About the role
Frontend 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.
[The seniority/title is determined by job-related skills, experience, and evaluation after the interview.]Responsibilities
- Design & develop front-end architecture & interactive user interfaces
- Work closely with backend engineers to integrate services, and contribute to building lightweight RESTful APIs when necessary to support frontend functionality
- Ensures the flexibility of front-end architecture and the high performance of responsiveness
- Build reusable code and UI design systems for cross-product consistency and scalability
- Write unit, integration, and end-to-end tests to ensure code quality
- Perform code reviews to ensure existing code stay high-quality, fast, and flexible
- Handle and resolve issues escalated from the production operational environment
- Participate in idea brainstorming and contribute ideas to technology, algorithms and products
About you
[Minimum qualifications]
- 3+ years of experience in software development
- Good knowledge of HTTP, CSS, modern JavaScript (ES6+ / ECMAScript 2015+), TypeScript, HTML, DOM, and web standards
- Respect coding convention, language standard syntax, documentation
- In-depth knowledge of front-end frameworks and technologies (e.g., React.js, Vue.js) and their ecosystems.
- Proactive, good interpersonal and problem-solving skill
- Self-motivated, proactive, and a strong team player
- Solid understanding of version control (Git) and CI/CD workflows
- Experience leveraging AI-assisted development tools (e.g., GitHub Copilot, Cursor, Windsurf) to accelerate coding, debugging, and refactoring. Familiarity with these tools is expected as part of our team’s daily development workflow.