5 senior platform engineer jobs found in Leeds, West Yorkshire

Senior Java Engineer / Tech Lead – Contract I’m looking for a Senior Java Engineer / Tech Lead to join a large-scale product modernisation programme. This is a hands-on role working across a complex brownfield Java platform . Alongside solving complex technical problems and helping stabilise and modernise the product, you’ll play a key role in coaching and mentoring the wider engineering team as they transition towards AI-assisted development . Looking for: Strong hands-on Java engineering experience Tech Lead experience, including coaching and mentoring engineers Experience with complex brownfield / legacy products Experience helping engineering teams adopt AI within their development practices Exposure to Spec Driven Development or similar approaches Comfortable getting into the code and solving complex technical problems Contract: Initial 6 months Rate: £400 day IR35: Outside IR35 Location: Remote Moving quickly with initial conversations...

Senior Full Stack Engineer (PHP / Laravel) Contract, Manchester based. Outside IR35, starting early October. Full location detail below. What We're Recruiting For We're hiring a Senior Full Stack PHP engineer to join a long-term team on a genuinely large-scale online marketplace. Very few platforms handle a product catalogue or transaction volume at this level. The roadmap includes agentic AI workflows built into the platform, retail media integrated directly into the marketplace, and infrastructure work targeting cost and performance at high volume. A lot of this is being attempted at volumes that have rarely been tested in a marketplace before, so the work leans research-led rather than routine. It's a fast-paced scale-up environment on a complex platform. You'll do well here if you're comfortable with ambiguity and shifting ground, and confident enough to advocate for the technical decisions you make. What You'll Be Doing You'll join the team part-way through a...

Senior Full Stack Engineer (PHP / Laravel) Contract, Manchester based. Outside IR35, starting early October. Full location detail below. What we're recruiting for We're hiring a Senior Full Stack PHP engineer to join a long-term team on a genuinely large-scale online marketplace. Very few platforms handle a product catalogue or transaction volume at this level. The roadmap includes agentic AI workflows built into the platform, retail media integrated directly into the marketplace, and infrastructure work targeting cost and performance at high volume. A lot of this is being attempted at volumes that have rarely been tested in a marketplace before, so the work leans research-led rather than routine. It's a fast-paced scale-up environment on a complex platform. You'll do well here if you're comfortable with ambiguity and shifting ground, and confident enough to advocate for the technical decisions you make. What you'll be doing You'll join the team part-way...

Senior Javascript Engineers (Contract) | UK based (Hybrid - Leeds) | £550–£600 per day (Outside IR35)   We're supporting a fast-growing digital business that's investing heavily in its engineering capability and is looking for an experienced Senior Node.js Engineer to join a high-performing product team.   This isn't a role for someone who only knows one language. They're looking for polyglot engineers who understand software engineering fundamentals and are comfortable working across different technologies to solve complex problems.   You'll be:   Building and evolving high-scale backend services with Node.js & TypeScript Designing clean, scalable and maintainable solutions Working closely with Product, Engineering and Platform teams Contributing to architecture and technical decision-making Writing high-quality, well-tested code Mentoring engineers and driving engineering best practice...

Technical Cyber Security Specialist (OT/SCADA) Location - Hybrid with 1 day onsite in Leeds per week Rate - £700 pd Outside of IR35 Clearance - Valid SC or Eligible Role Overview We are seeking an experienced Technical Cyber Security Specialist with strong expertise across Operational Technology (OT), SCADA environments, and Cyber Security engineering . The successful candidate will play a key role in the design, deployment, hardening, and support of cyber security solutions across complex OT estates, working within a multi-supplier delivery environment and engaging with technical, security, and programme stakeholders. Technical Experience Strong background in both IT and Operational Technology (OT) infrastructure engineering . Proven experience working with SCADA and industrial control system environments . Experience deploying and supporting cyber security technologies within OT estates. Demonstrable experience in security hardening of...