The Front-End Engineer is responsible for developing and maintaining user-friendly web applications, collaborating with teams, optimizing performance, and writing clean code.
About Us
About the Role
Responsibilities
Qualifications
Benefits
Fifth Door unlocks the power of imagination by making it easy for anyone to create, share, and play turn-based games anywhere, with anyone. We exist to inspire connection, creativity, and community through the limitless joy of games.
Create. Play. Anywhere.
We are seeking a Front-End Engineer who is passionate about delivering outstanding user experiences that delight our users. This is an opportunity to join a fast-moving, ambitious team where your work will have real impact from day one.
- Architect, develop, and maintain highly responsive and user-friendly web applications.
- Collaborate with cross-functional teams to turn mockups and prototypes into elegant, functional code.
- Ensure the technical feasibility of UI/UX designs.
- Optimize applications for maximum speed and scalability.
- Write clean, maintainable, and well-tested code.
- Identify and troubleshoot front-end performance issues.
- Stay current with front-end trends and emerging technologies, bringing ideas back to the team.
Must-Have:
- 3+ years of experience as a front-end engineer or similar role.
- Expert proficiency with React and Typescript.
- Strong understanding of cross-browser compatibility, responsive design, and accessibility standards.
- Familiarity with modern build pipelines and tools (Webpack, Vite, Rollup, etc.).
- Experience integrating with RESTful and realtime APIs.
- Git proficiency and experience working in an agile development environment.
- Proficiency using AI tools in development workflows
Nice-to-Have:
- Interest or experience in animations on the web.
- Some familiarity with back-end technologies is a plus.
- Passion for gaming, creative tools, or AI applications.
- Competitive salary and meaningful equity.
- Health, dental, and vision coverage.
- Flexible work hours and unlimited vacation policy.
- A collaborative, supportive team environment.
- Opportunity to shape product direction and culture early.
Similar Jobs
Healthtech • Pet
Lead architecture and delivery of large-scale React and React Native frontends. Define frontend strategy and best practices, build shared component libraries and design systems, optimize performance and accessibility, collaborate with product/design/backend teams, mentor junior engineers, and resolve complex frontend and cross-stack issues.
Top Skills:
ClaudeClickhouseCursorDjangoDjango Rest FrameworkElasticsearchGitGraphQLJavaScriptPostgresPythonReactReact NativeReact-QueryRedisRestTypescript
Fintech • Software • Financial Services
Architect and build a high-performance, low-latency trading web platform. Integrate real-time market data and execution workflows, collaborate cross-functionally on large initiatives, and deliver scalable, performant, user-focused frontend applications with strong attention to API design, tooling, and developer experience.
Top Skills:
ReactTailwindTanstackTypescript
Edtech
Build and maintain responsive WordPress pages, templates, and components. Convert UX designs into HTML/CSS/JavaScript, optimize performance and accessibility, implement analytics/GA4/data layer, perform front-end QA, and support content management within the CMS.
Top Skills:
CmsCSSData LayerGa4HTMLJavaScriptPage BuildersWcagWordpress
What you need to know about the San Francisco Tech Scene
San Francisco and the surrounding Bay Area attracts more startup funding than any other region in the world. Home to Stanford University and UC Berkeley, leading VC firms and several of the world’s most valuable companies, the Bay Area is the place to go for anyone looking to make it big in the tech industry. That said, San Francisco has a lot to offer beyond technology thanks to a thriving art and music scene, excellent food and a short drive to several of the country’s most beautiful recreational areas.
Key Facts About San Francisco Tech
- Number of Tech Workers: 365,500; 13.9% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Google, Apple, Salesforce, Meta
- Key Industries: Artificial intelligence, cloud computing, fintech, consumer technology, software
- Funding Landscape: $50.5 billion in venture capital funding in 2024 (Pitchbook)
- Notable Investors: Sequoia Capital, Andreessen Horowitz, Bessemer Venture Partners, Greylock Partners, Khosla Ventures, Kleiner Perkins
- Research Centers and Universities: Stanford University; University of California, Berkeley; University of San Francisco; Santa Clara University; Ames Research Center; Center for AI Safety; California Institute for Regenerative Medicine
