Staff Frontend / Full Stack Engineer Remote / Hybrid UK ( Must have access to the Belfast office ) Permanent The Opportunity OCHO is partnering with a product-led technology organisation seeking a Staff-level Frontend / Full Stack Engineer to help shape the future of its product platform and frontend architecture. This is an opportunity to join a highly technical engineering environment where frontend engineering is treated as a strategic capability rather than a support function. The business is building complex, high-scale product experiences and requires a senior technical leader who can drive architecture, improve engineering standards, and influence product direction. You will operate as a senior individual contributor and technical force multiplier, helping scale frontend systems, component architecture, developer experience, and engineering quality across multiple teams. The Role As a Staff Engineer, you will lead the design and evolution of scalable frontend and full stack systems, with particular emphasis on modern React / architecture, design systems, developer tooling, and platform scalability. You will work cross-functionally with Product, Design, and Engineering leadership to influence architectural direction and ensure high-quality delivery across multiple product streams. What You'll Be Doing Acting as a Staff-level technical leader across multiple engineering teams Driving architecture and best practice across React / / TypeScript frontend platforms Designing and evolving scalable component libraries / design systems Improving developer experience, tooling, and frontend platform standards Contributing to backend/full stack architecture where appropriate using Node.js Leading technical design discussions and influencing long-term platform direction Driving performance, accessibility, maintainability, and scalability initiatives Partnering with Product and Design to shape intuitive, scalable product experiences Mentoring engineers and raising technical standards across the organisation Supporting adoption of AI-assisted development workflows and modern engineering tooling What We're Looking For Essential Experience Proven experience operating at Staff / Principal / Lead Engineer level Deep expertise in React / / TypeScript / Modern Frontend Architecture Strong experience designing scalable component libraries / design systems Demonstrated experience influencing architecture across multiple teams/products Strong understanding of frontend performance, accessibility, and developer experience Experience mentoring engineers and driving engineering standards Strong communication and stakeholder management capability Nice to Have Full stack/backend exposure with Node.js / APIs / Databases Experience with AI/LLM integration or AI-assisted engineering workflows Experience with monorepos / Turborepo / Storybook / Modern Tooling AWS / Cloud / DevOps familiarity Product-led / SaaS / Platform engineering experience Tech Environment React TypeScript Node.js Storybook Tailwind / Modern CSS PostgreSQL AWS / Cloud Infrastructure CI/CD / Modern DevOps Tooling AI / LLM Tooling Why Join? Highly technical product-led engineering culture Frontend architecture treated as strategic, not support Opportunity to influence platform direction at scale Modern engineering environment with strong technical peers AI-forward / innovation-focused culture Significant autonomy and technical ownership Interested? For a confidential discussion, reach out to Ryan Quinn on LinkedIn. There are two roles live with this client. Both at Staff Level. Happy to walk you through the client brief if you reach out to me via LinkedIn. Skills: React AWS TypeScript Benefits: Bonus ADZN1_NI