Senior Frontend Engineer — Real-Time Trading UI

BlockchainHQ; United States; Remote; USD 175.000 - 195.000; Vollzeit

Zusammenfassung

BlockchainHQ seeks an experienced frontend engineer to own the JTX trading surface across web and mobile. You’ll tackle order entry, market data, charts, positions, and wallet flows, collaborating with design, product, and infrastructure.

Expect architectural influence and a focus on performance and security in a fast-moving market. The role targets a generalist with strong taste, capable of shaping a product layer on top of Solana-powered infrastructure, with opportunities to push the frontend

Qualifikationen

• 5+ years building production frontend, including real-time, data-dense or financial interfaces.
• Deep expertise in React and TypeScript, with ability to explain and optimize renders.
• Experience with mobile development via React Native, Expo, or native apps.
• Solid understanding of browser performance, websockets, and load behavior.
• Security-first mindset around signing flows and data handling.

Aufgaben

• Build and own the JTX client across web and mobile.
• Ship real-time trading interfaces: order books, charts, and entry flows.
• Balance client vs server rendering for latency and data freshness.
• Develop wallet onboarding and signing flows with secure handling.
• Own shared components, state, and data layers used by the team.
• Make architectural decisions to scale with growth.
• Ship fast and iterate based on live user feedback.

Kenntnisse

React & TypeScript

Real-time frontend

Mobile experience

WebSockets

Security awareness

Browser performance

Tools

React 19

TypeScript

Next.js

Jotai

TanStack Query

Tailwind

TradingView

Jobbeschreibung

BlockchainHQ seeks an experienced frontend engineer to own the JTX trading surface across web and mobile. You’ll tackle order entry, market data, charts, positions, and wallet flows, collaborating with design, product, and infrastructure.

Expect architectural influence and a focus on performance and security in a fast-moving market. The role targets a generalist with strong taste, capable of shaping a product layer on top of Solana-powered infrastructure, with opportunities to push the frontend