SwapRail Jobs

Frontend Engineer

SwapRail

Frontend Engineer

Posted Yesterday

Remote

Hiring Remotely in USA

Mid level

Remote

Hiring Remotely in USA

Mid level

Build and maintain performant web and mobile trading interfaces using React/React Native and TypeScript. Implement trading flows, wallet integration, real-time data visualization, reusable component libraries, and optimize UI performance under high-frequency updates while handling edge cases and collaborating with backend and wallet engineers.

The summary above was generated by AI

Build performant, scalable, and intuitive user interfaces for SwapRail across web and mobile platforms, covering trading flows, wallet interactions, and real-time data visualization.

Location: Remote / Work from Home

Type: Part-time preferred / Full-time available

Responsibilities

- Develop and maintain core product interfaces using React and React Native

- Implement complex trading flows, including quoting, routing visualization, and execution states

- Integrate wallet connectivity and blockchain data into UI layers

- Build real-time data-driven interfaces (prices, balances, transaction states)

- Design and implement reusable UI components and design systems

- Optimize rendering performance, especially under high-frequency data updates

- Handle edge cases such as pending transactions, failed states, and network inconsistencies

- Collaborate closely with backend and wallet engineers to align on data contracts and UX behavior

Requirements

- Strong experience with React and TypeScript

- Experience with Next.js and modern frontend architecture

- Experience building mobile apps using React Native

- Strong understanding of state management (React Query, Zustand, Redux, etc.)

- Experience handling asynchronous data and real-time updates

- Familiarity with TailwindCSS or similar styling systems

Nice to Have

- Experience building DeFi or trading interfaces

- Familiarity with Web3 frontend libraries (wagmi, viem, ethers)

- Experience with charting and data visualization (TradingView, D3, Recharts)

- Understanding of UX patterns for financial/trading products

- Experience building cross-platform design systems

Similar Jobs

Capital One

Front-end Engineer

9 Days Ago

Remote or Hybrid

179K-205K Annually

Mid level

179K-205K Annually

Mid level

Fintech • Machine Learning • Payments • Software • Financial Services

The Lead Front End Engineer will build and manage the marketing website, ensuring performance, scalability, and collaboration with design and marketing teams while optimizing workflows and ensuring accessibility standards.

Top Skills: AWSContentfulFigmaGCPAzureNext.JsReactShadcn UiTailwind.CssTypescript

Bestow

Software Engineer

3 Days Ago

Remote or Hybrid

126K-149K Annually

Junior

126K-149K Annually

Junior

Big Data • Fintech • Information Technology • Insurance • Software

Build and maintain React-based micro front-ends and contribute to the frontend platform. Collaborate with designers, backend engineers, and product to implement accessible, responsive interfaces, optimize GraphQL data fetching, write unit/integration tests, participate in code reviews, and manage CI/CD pipelines using NX and CircleCI.

Top Skills: Ai Development ToolsCircleCIGitGitGitlabGraphQLJestMicro FrontendsNxReactReact Testing LibraryVitest

UltaHost

Front-end Engineer

7 Hours Ago

Remote

United States

Mid level

Cloud • Enterprise Web • Information Technology • Infrastructure as a Service (IaaS)

Build, test, and optimize responsive web applications using Next.js and React. Collaborate with designers and back-end developers, implement UI/UX designs, write clean maintainable code, and debug front-end issues to ensure high performance across devices and browsers.

Top Skills: Context ApiCSS3GitHTML5JavaScriptNext.JsReactReduxRestful Apis

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