Senior React Developer – HYBRID

Job Overview

Senior React Contractor – Web3 / Blockchain | £500–£600/day | Remote (UK hours) | Outside IR35
Wedo is partnering with a blockchain business building the next generation of digital asset protection. They’re hiring a Senior React Contractor to lead the front-end build of their new B2B user portal a product that helps institutions manage wallet recovery, transaction protection, and security features.
Phase one is a public-facing portal. Phase two is full integration with backend infrastructure.
What You Should Know Before ApplyingThis role is not for everyone. They need someone who can deliver under pressure, not be ramped up over time.
Autonomous mindset: You’ll be joining a stretched team. There’s no bandwidth to support or upskill and you’re here to get things moving fast.Live coding required: The interview includes a 30–45 minute live technical session. If that’s a blocker, this isn’t the role for you.Startup-ready: If you’ve thrived in fast-moving, product-led environments, you’ll feel right at home.
The WorkBuild and ship the new user portal using React and TypeScriptIntegrate front-end components with backend APIsCollaborate with product, engineering, and QA to deliver scalable codeDefine and influence front-end architecture and technical standards
Tech StackReact (modern): Hooks, composition patternsTypeScript: Strongly typed, scalable codebasesTailwind CSS: Utility-first styling frameworkshadcn/ui: Headless UI componentsState management: Zustand or Redux ToolkitTesting: Unit and integration best practicesAWS Cognito (nice to have): Experience with authentication/identity systems
Who You AreA senior React engineer with a proven track record delivering production-grade appsFluent in TypeScript and front-end architecturePragmatic, design-aware, and detail-orientedComfortable working from Figma, collaborating with designers, and owning features end-to-endStrong communicator used to async workflows and fast iterationBonus if you’ve worked in crypto, fintech, or security-sensitive environments
The DetailsStart Date: ASAO Contract Length: 3 months initially, with likely extensionLocation: Remote, but must be able to work in UK hours (BST)Rate: £500–£600/dayInterview Process: Includes a 30–45 minute live coding session with two senior engineers, followed by a short debrief
How to ApplySend your CV to [email protected] or hit apply today.