2 lead data engineer jobs found

AI-Native consultancy requires 3 x Backend Java Tech Leads (Java / Spring Boot) to join them as soon as possible on 6-month, fully remote, Outside IR35 contracts to help deliver a digital transformation programme to their iGaming & Sports Betting client. Contract Details: Title: Tech Lead (Java / Spring Boot). Day Rate: £600 per day. Determination: Outside IR35. Location: Fully Remote. Start Date: Ideally asap but by no later than Monday 21st September 2026. Duration: 6 months. Experience Required: A track record of operating at Tech Lead level. Strong Java (modern Java 8+) and Spring Boot, across both REST APIs and event-driven / Kafka systems. Engineering quality: code reviews, automated tests (unit testing), and maintainability. AI-assisted development eg. Claude Code: using modern AI tools to work more efficiently and increase productivity. Cloud services (ideally AWS) and CI/CD. Responsibilities: This is a...

Mobile App Tech Lead (React Native) - iOS & Android Contract | Remote | £650-700 per day | OUTSIDE IR35 Initial 6-month contract (extendable) A well-established, globally recognised organisation is looking for a Mobile App Tech Lead to own the technical direction of its React Native application across iOS and Android, with the platform potentially extending to WeChat in future. This is a hands-on leadership role. You'll set the architecture, define engineering standards, and make sure everything shipped is secure, scalable and built to last. You'll also oversee external delivery partners, reviewing their solutions and holding the line on technical quality and risk. What you'll be doing: Owning mobile architecture, integration and engineering governance end to end Setting technical direction and ensuring solutions are secure, scalable and maintainable Reviewing external vendor delivery: solution quality, technical risk, and output Working with internal...