IT - Software Development jobs in the United Kingdom

Lead HV substation design at AECOM in Birmingham, driving National Grid's Great Grid Upgrade and data centre projects. Requires UK&I transmission utility experience, AIS/GIS expertise, and strong bid development skills.

Lead HV substation design projects for AECOM in Manchester, driving the UK's energy transition with National Grid and data centre clients. Requires consultancy or utility experience and strong knowledge of AIS/GIS plant and grid standards.

Lead HV substation design at AECOM in London, driving National Grid and data centre projects from concept to detailed design. Requires transmission utility experience and strong AIS/GIS plant knowledge.

Senior Fullstack Engineer (Python/React) at Octopus Electric Vehicles in London. Build scalable APIs with GraphQL, develop React/Next.js frontends on AWS. Dog-friendly office, award-winning workplace.

Join Octopus Energy as a Heat Pump Engineer in London. Install Air Source Heat Pumps with full training provided. Earn £38k basic, £45k OTE, plus bonus, vehicle and share options.

AECOM seeks electrical/power engineers for transmission and distribution roles across the UK & Ireland. Work on National Grid's Great Grid Upgrade and data centre projects. Based in Manchester with hybrid flexibility.

Join Octopus as an Embedded Firmware Engineer to build innovative IoT smart home devices. Requires C, RTOS, and serial protocols expertise. Mostly remote with occasional London travel.

Senior Data Engineer needed for a hands-on remote role in the UK, designing and building cloud-based data solutions across AWS and Azure. Requires strong ETL/ELT, data migration, and SQL expertise with PostgreSQL, Redshift, and more. Must be eligible for UK Security Clearance.

Drive operational excellence as a Continuous Improvement Specialist in Cramlington. Lead Lean Six Sigma projects, DMAIC initiatives and Kaizen events on the shop floor. Requires 3-5 years manufacturing CI experience and strong data analytics skills.

Drive operational excellence at our Cramlington manufacturing site as a Continuous Improvement Specialist. Leverage Lean Six Sigma, data analytics, and hands-on coaching to eliminate waste and boost KPIs. Green/Black Belt desirable.

SOCOTEC seeks a Field Technician in Ireland to conduct materials, geotechnical and structural testing on major infrastructure projects. Requires construction experience, technical qualification, full UK driving licence and CSCS card.

Join IFS as a Forward Deployed Engineer in Staines-upon-Thames, driving AI-powered enterprise solutions for strategic accounts. Combine LLM, RAG and agentic engineering skills with customer-facing ability to deliver real business outcomes.

Lead a team building an AI-native industrial emissions platform using React and Go in London. Drive scalable APIs, event-driven architecture, and DevOps excellence. Shape cutting-edge, sustainable enterprise software.

Lead IAM strategy at IFS as Senior Director in Staines-upon-Thames. Drive AuthN/AuthZ architecture, SSO, OAuth 2.0 and cloud-scale identity platforms with deep security and compliance expertise.

Lead Software Engineer role in London to build a scalable, AI-native sustainability reporting platform. Requires full stack expertise in React and GoLang, strong DevOps skills, and proven technical leadership.

Lead Ride & Show Engineering projects at NBCUniversal in Bedford. Oversee show systems design, vendor management, and installation safety. Requires technical degree and theme park engineering experience.

Join Spotify's Security Compliance Engineering team in London as a Backend Engineer II. Build scalable backend solutions using Java, automate security and compliance processes, and strengthen GRC capabilities across a global platform.

Senior AWS DevOps Engineer role in London with a hybrid working model. Requires 5+ years of DevOps experience, strong AWS, Terraform, Kubernetes and Helm skills, plus CI/CD pipeline expertise. Benefits include private healthcare and 25 days' holiday.

Senior AWS DevOps Engineer role in Leeds offering hybrid working and flexible hours. Requires 5+ years DevOps experience with strong AWS, Terraform, Kubernetes, Helm and Java skills. Benefits include 25 days holiday and private healthcare.

Join Netcompany as a Software Developer with Java expertise in Edinburgh. Requires 2+ years IT experience, full SDLC knowledge, and willingness to travel to UK client sites. Enjoy hybrid working, 25 days holiday, and private healthcare.