pbThis position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Trenches / Web3 Frontend Developer based in Belgium. /b /p pThis is a high-ownership frontend engineering role focused on building the client experience for a fast-moving onchain trading terminal.br/You will own critical trading surfaces across both Solana and EVM, working directly on products used for real transactions and real money.br/The role combines advanced frontend engineering with deep Web3, trading, wallet, and real-time application expertise.br/You will take features from product idea through implementation, production release, measurement, and continuous improvement.br/You'll work in a small, highly autonomous team where technical judgment, speed, and product instincts matter.br/The environment is remote-first, AI-native, and designed for engineers who thrive with significant ownership and limited bureaucracy.br/Your work will directly influence trading performance, execution quality, user experience, and revenue-generating product surfaces. /p h3Accountabilities /h3 ul lipOwn the frontend client experience for trenches trading, perpetuals, and prediction markets across Solana and EVM. /p /li lipTake end-to-end ownership of at least one revenue-generating product surface, from identifying opportunities and proposing solutions through development, production deployment, and optimization. /p /li lipBuild and improve latency-sensitive trading experiences, including live data, execution, fill-quality UX, snipe controls, order flow, transaction states, and responsive interactions. /p /li lipBring the trenches terminal to competitive parity or beyond with leading onchain trading products, focusing on the interactions that directly influence execution and fills. /p /li lipUnify Solana and EVM wallet, signing, approval, and transaction experiences into a coherent user interface while maintaining feature parity across supported platforms. /p /li lipOptimize browser and frontend performance using technologies and patterns such as WebSockets, RPC streams, optimistic UI, reconnection strategies, and backpressure management. /p /li lipOwn measurable frontend performance outcomes, including p95 time-to-interactive and time-to-fill. /p /li lipDesign and maintain trading interfaces covering charting, PnL, fills, transaction states, and onchain failure handling. /p /li lipOwn production quality for the surfaces you deliver, reducing defect rates and preventing recurring incidents. /p /li lipUse strong product judgment to determine what should be built, particularly where latency, execution quality, and trader experience are critical. /p /li lipWork closely with frontend, UX, backend, and DevOps colleagues in a compact, cross-functional engineering environment. /p /li lipUse AI-native development practices to accelerate delivery while maintaining rigorous technical review and accountability for production quality. /p /li /ul h3Requirements /h3 ul lip3+ years of relevant frontend engineering experience, with demonstrated ownership of production-grade Web3 or onchain products. /p /li lipProven experience shipping products involving real users and real money, such as perpetuals, decentralized exchanges, launchpads, prediction markets, or trading terminals. /p /li lipHands-on production experience with bboth Solana and EVM ecosystems /b; experience with only one ecosystem is not sufficient. /p /li lipGenuine familiarity with onchain trading and its mechanics, including fills, slippage, priority fees, execution quality, and transaction behavior. /p /li lipStrong frontend engineering expertise in real-time and latency-sensitive applications, including WebSockets, RPC streams, optimistic interfaces, reconnection, and backpressure. /p /li lipExperience building sophisticated trading interfaces involving charting, order flow, PnL, fills, transaction states, and onchain error handling. /p /li lipExperience with Solana wallet adapters and embedded wallet solutions such as Privy or comparable technologies. /p /li lipAbility to understand and diagnose frontend performance issues at a systems level rather than relying solely on established recipes or patterns. /p /li lipDemonstrated product ownership and initiative, including proposing, building, and launching features without requiring detailed specifications or assigned tickets. /p /li lipExperience with mobile or cross-platform delivery is valuable, particularly maintaining feature parity across web and mobile applications. /p /li lipStrong understanding of modern frontend development practices and the ability to deliver reliable production software in a fast-paced environment. /p /li lipDemonstrated ability to use AI tools as a genuine part of the engineering workflow, including knowing what to delegate to AI and how to review and validate its output. /p /li lipStrong self-management, communication, prioritization, and problem-solving skills.
