Senior Frontend Engineer - TypeScript / React + AWS Location: Belfast (Remote, UK-based) Reference: OCHO-SFE0425 OCHO - Building Teams The Opportunity We're partnered with a fast-moving, product-led tech company headquartered in Belfast, building large-scale workflow solutions for some of the world's biggest enterprises. Their engineering culture is highly collaborative, modular, and cloud-native - and they're now hiring a Senior Frontend Engineer to take ownership of key UI initiatives across their modern platform. This is a role for an engineer who thrives in TypeScript ecosystems, understands the principles of cloud-first software, and is motivated by clean, scalable frontend architecture. You'll be contributing across the full engineering lifecycle - not just shipping UIs, but helping shape how the platform operates end-to-end. What You'll Be Doing Leading the design and development of React-based applications (Hooks, Context, TypeScript) within a monorepo environment Building scalable frontend solutions integrated with AWS services and serverless APIs Championing frontend code quality, performance, accessibility, and reusability - including component libraries (e.g. Storybook) Mentoring engineers and guiding best practices in testing (Jest, Cypress), CI/CD, and frontend observability Collaborating with platform teams on core decisions around authentication, analytics, real-time events, and PWA optimisation Working closely with DevOps and backend engineers in a CI/CD-driven environment (GitHub Actions, Terraform, ArgoCD, etc.) What We're Looking For 6+ years of commercial software experience, including delivering React + TypeScript at scale Strong architectural background - you've built or scaled monorepos, component libraries, or complex frontend systems Hands-on experience with AWS - ideally Lambda, API Gateway, CloudFront, and S3 DevOps-aware mindset with experience in CI/CD, performance tuning, and deployment workflows A collaborative, mentoring approach with proven success in cross-functional teams Bonus: exposure to NestJS, GraphQL, WebSockets, or mobile/PWA delivery What's on Offer Competitive salary 25 days annual leave + public holidays Remote-first working with flexible hours 10% employer and 10% individual pension contribution Health and wellness programme Tech talks, team meetups, and L&D budget Clear career progression framework Interested? Reach out to Ryan Quinn directly on LinkedIn or submit your CV via the link to learn more. Skills: JavaScript AWS TypeScript