3 senior infrastructure engineer jobs found in Leeds

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...

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...