Remote Web3 Trading Frontend Engineer

Jobgether SRL; Portugal; Remote; EUR 50,000 - 70,000; Full time

Benefits offered by this job

Fully remote

Stock options

Unlimited PTO

Health insurance

Job summary

Lever, Inc. in Portugal seeks a Trenches / Web3 Frontend Developer to own the frontend client for a fast-moving on-chain trading terminal across Solana and EVM. You will bring ideas to production for real trades and real money, from concept through deployment and optimization.

You’ll work in a small, autonomous team in a remote-first, AI-enabled environment, focusing on latency, execution quality, and user experience, with measurable impact on performance and revenue surfaces.

Qualifications

• 3+ years of frontend engineering experience with Web3 or on-chain products.
• Experience shipping products used by real users with real money.
• Hands-on production experience in Solana and EVM ecosystems.
• Familiarity with on-chain trading mechanics like fills and slippage.
• Strong frontend skills for real-time, latency-sensitive apps (WebSockets, RPC streams).
• Experience with charting, order flow, PnL, and on-chain errors.
• Experience with Solana wallet adapters or embedded wallet solutions.

Responsibilities

• Own the frontend client experience for trenches trading across Solana and EVM.
• Own end-to-end revenue-generating product surface from ideation to deployment and optimization.
• Build latency-sensitive trading experiences with live data and responsive UI.
• Unify Solana and EVM wallet/signing experiences with feature parity.
• Optimize browser/frontend performance with WebSockets, RPC streams, and backpressure management.
• Own frontend performance outcomes (p95 TTI and ttf).
• Design trading interfaces covering charting, PnL, fills, and transaction states.
• Maintain production quality and reduce defect rates across surfaces.
• Collaborate with frontend, UX, backend, and DevOps teams; apply AI-native development practices.

Skills

Web3 frontend

Solana

EVM

Real-time apps

Trading interfaces

Performance optimization

AI-enabled development

Remote collaboration

Cross-platform delivery

Frontend ownership

Tools

Solana wallet adapters

Privy

WebSockets

RPC streams

Job description

Lever, Inc. in Portugal seeks a Trenches / Web3 Frontend Developer to own the frontend client for a fast-moving on-chain trading terminal across Solana and EVM. You will bring ideas to production for real trades and real money, from concept through deployment and optimization.

You’ll work in a small, autonomous team in a remote-first, AI-enabled environment, focusing on latency, execution quality, and user experience, with measurable impact on performance and revenue surfaces.