Senior Frontend Engineer - JTX
J
JitoFintech, Blockchain
Location: USAFull-TimeSenior
SalaryCompetitive compensation including salary and token incentives
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Job Details
- Experience
- 5+ years
- Required Skills
- React NativeTypeScriptNext.jsReact
Requirements
- 5+ years building production frontend applications.
- Experience with real-time, data-dense, or financial applications.
- Deep expertise in React and TypeScript.
- Mobile development experience with React Native, Expo, or native iOS/Android.
- Strong knowledge of browser performance, memory management, WebSockets, and network behavior.
- Security-first mindset regarding transaction signing, key handling, and sensitive data.
- Experience with charting, time series, or high-frequency data visualization.
- Strong ability to weigh business and engineering tradeoffs.
- Attention to detail and experience working in an existing production codebase.
Responsibilities
- Build and own the JTX client across web and mobile.
- Ship real-time trading interfaces: order books, charts, order entry, positions, fill and execution visibility.
- Hit tight latency and render budgets against streaming market data.
- Build wallet and signing flows, including self-custodial and embedded wallet onboarding.
- Own the shared component, state, and data layers.
- Make architectural decisions that scale with the team and user base.
- Ship, observe user behavior, and iterate on features.
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