Senior Frontend Engineer - JTX USA Engineering (Fully Remote)

Jito Labs; Deutschland; Remote; EUR 90.000 - 130.000; Vollzeit

Zusammenfassung

Jito Labs in Germany is seeking an experienced frontend engineer to own the web and mobile UI for the JTX trading app, delivering real-time, data-dense interfaces.

You will collaborate with design, product, and infra teams, making architectural decisions that endure and optimizing performance for high-speed market data.

Qualifikationen

• 5+ years building production frontend, including real-time, data-dense, or financial applications.
• Deep React and TypeScript knowledge.
• Mobile experience with React Native, Expo, or native platforms.

Aufgaben

• Own JTX surface across web and mobile: order entry, market data, charts, positions, and wallet flows.
• Partner with design, product, and infrastructure teams; make architectural calls that stick for years.
• Data freshness and performance: manage live WebSocket streams for order book, trades, candles, stats.
• Security: handle wallet signing, session auth, CSP, and hardened supply chain.

Kenntnisse

React

TypeScript

React Native

Jobbeschreibung

• Own the surface of JTX across web and mobile: order entry, market data, charts, positions, execution quality, onboarding, and wallet flows.
• Partner with design, product, and infrastructure teams; make architectural calls that stick for years.
• Stack: React 19 + TypeScript on Next.js, Jotai, TanStack Query, Tailwind, TradingView Advanced Charts, Privy wallets, WebSockets.

What's Hard Right Now:

• Data freshness: manage live WebSocket streams for order book, trades, candles, stats; keep them fast and consistent.
• Performance: maintain a smooth, data-dense terminal under constant streaming updates on mid-range hardware.
• Security: handle wallet signing, session auth, strict CSP, and hardened supply chain.

What We're Looking For:

• 5+ years building production frontend, including real-time, data-dense, or financial applications.
• Deep React and TypeScript knowledge; mobile experience with React Native, Expo, or native platforms.
• Ability to weigh business and engineering tradeoffs and explain them simply.

JTX is a trading app running on the fastest market infrastructure on Solana. The company is a small team with product-market fit, emphasizing high ownership, fast execution, and a high quality bar.