1 to 25 of 144 Permanent Principal Engineer Jobs in the UK excluding London

Principal Java Engineer £75,000 - 90,000 GBP Hybrid WORKING Location: Bristol, South West - United Kingdom Type: Permanent Role: Principal Software Engineer Salary: £75,000 - £90,000 Additional Package: Various Bonus, Extensive Benefits Package Location: Bristol, Hybrid Are you a Principal Software Engineer ready to step into a high-impact leadership role? This opportunity … Build strong relationships with stakeholders and guide teams through agile delivery processes. Ensure scalable, secure, and cost-effective solutions are delivered to meet customer requirements. Skills & Experience of a Principal Software Engineer: Strong full stack development background with expertise in Java 11+, Spring Boot, and React. Solid experience with microservices architecture and modern software practices. Strong understanding of … passport and have lived in the UK for 5+ years). If you're excited to lead a team and shape the delivery of key government solutions as a Principal Software Engineer, this role will provide both challenge and reward in equal measure. Want to hear more? Message me anytime. Linked In: Ciaran Cleland Role: Principal Software More ❯

Overview Job Description - Principal Engineer - Cyber Security () Principal Engineer - Cyber Security - Job Title: Principal Engineer - Cyber Security Location: Frimley, Bristol, Weymouth, Portsmouth. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Up to £61,500 depending on skills and experience More ❯

Principal Systems Engineer The Role: As a Principal Systems Engineer at Synoptix you will be helping guide the scope and direction of the engineering projects you are working on. As an agile business in the true sense the principal engineer will be given the relative freedom to take ownership at the strategic level of More ❯

Principal Systems Engineer The Role: As a Principal Systems Engineer at Synoptix you will be helping guide the scope and direction of the engineering projects you are working on. As an agile business in the true sense the principal engineer will be given the relative freedom to take ownership at the strategic level of More ❯

Principal Systems Engineer The Role: As a Principal Systems Engineer at Synoptix you will be helping guide the scope and direction of the engineering projects you are working on. As an agile business in the true sense the principal engineer will be given the relative freedom to take ownership at the strategic level of More ❯

Principal Systems Engineer The Role: As a Principal Systems Engineer at Synoptix you will be helping guide the scope and direction of the engineering projects you are working on. As an agile business in the true sense the principal engineer will be given the relative freedom to take ownership at the strategic level of More ❯

Principal Systems Engineer The Role: As a Principal Systems Engineer at Synoptix you will be helping guide the scope and direction of the engineering projects you are working on. As an agile business in the true sense the principal engineer will be given the relative freedom to take ownership at the strategic level of More ❯

Principal Infrastructure Engineer (Nutanix HCI IaC) London/WFH to £125k Opportunity to progress your career in an impactful Principal Infrastructure Engineer role at a global FinTech/CFD trading company that has been consistently voted as one of the UKs top employers. As a Principal Infrastructure Engineer you will play a pivotal role … skills You're collaborative and pragmatic with great communication skills, you're comfortable working with other teams and business stakeholders W hat's in it for you: As a Principal Infrastructure Engineer you will earn a competitive package: Salary to £90k + Bonus Pension, Private Medical Care, Life Assurance Option to buy or sell holiday days Wellness benefits … annual budget for organising events and projects that foster an open, diverse and inclusive culture Plus a range of other perks Apply now to find out more about this Principal Infrastructure Engineer (Nutanix HCI IaC) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're More ❯

Principal Hardware Engineer | Marine | AUV | Robotics | Harwell – Hybrid | £65,000pa - £70,000pa plus share scheme & benefits: A once in a lifetime opportunity has arisen for a passionate Principal Hardware Engineer to join a stealth robotics company based in the Oxfordshire area. This amazing business and AUV submersible robot have massive potential across a range of different … industry sectors. The Principal Hardware Engineer will lead in the design, integration, and testing of advanced hardware systems for autonomous underwater vehicles (AUVs) and remotely operated vehicles (ROVs). In this role, you will be responsible for developing mission-critical electronics and system architectures that operate reliably in challenging marine environments. If you’re passionate about robotics within … the maritime industry and the autonomous vehicle and unmanned vehicle industry, you honestly need to make contact with us, this Principal Hardware Engineer role is not to be missed. Candidates must be British Citizens or have lived in the UK for a minimum of 5 years, due to needing SC clearance. Key Responsibilities: Lead the architecture and development More ❯

Principal Hardware Engineer | Martine | AUV | Robotics | Harwell – Hybrid | £65,000pa - £70,000pa plus share scheme & benefits: A once in a lifetime opportunity has arisen for a passionate Principal Hardware Engineer to join a stealth robotics company based in the Oxfordshire area. This amazing business and AUV submersible robot have massive potential across a range of different … industry sectors. The Principal Hardware Engineer will lead in the design, integration, and testing of advanced hardware systems for autonomous underwater vehicles (AUVs) and remotely operated vehicles (ROVs). In this role, you will be responsible for developing mission-critical electronics and system architectures that operate reliably in challenging marine environments. If you’re passionate about robotics within … the maritime industry and the autonomous vehicle and unmanned vehicle industry, you honestly need to make contact with us, this Principal Hardware Engineer role is not to be missed. Candidates must be British Citizens or have lived in the UK for a minimum of 5 years, due to needing SC clearance. Key Responsibilities: Lead the architecture and development More ❯

Principal Hardware Engineer | Martine | AUV | Robotics | Harwell – Hybrid | £65,000pa - £70,000pa plus share scheme & benefits: A once in a lifetime opportunity has arisen for a passionate Principal Hardware Engineer to join a stealth robotics company based in the Oxfordshire area. This amazing business and AUV submersible robot have massive potential across a range of different … industry sectors. The Principal Hardware Engineer will lead in the design, integration, and testing of advanced hardware systems for autonomous underwater vehicles (AUVs) and remotely operated vehicles (ROVs). In this role, you will be responsible for developing mission-critical electronics and system architectures that operate reliably in challenging marine environments. If you’re passionate about robotics within … the maritime industry and the autonomous vehicle and unmanned vehicle industry, you honestly need to make contact with us, this Principal Hardware Engineer role is not to be missed. Candidates must be British Citizens or have lived in the UK for a minimum of 5 years, due to needing SC clearance. Key Responsibilities: Lead the architecture and development More ❯

Principal Mechanical Engineer – Data Centres Manchester 9 Day working fortnight up to £64,000 + £4560 car allowance About the role A leading engineering consultancy is seeking a Principal Mechanical Engineer to join its Manchester team, with a primary focus on mission critical facilities and data centres. The firm has an established reputation for delivering technically … the UK and internationally, and this role provides the opportunity to play a pivotal part in one of the fastest-growing and most dynamic sectors in the industry. As Principal Engineer, you will take responsibility for the design and delivery of mechanical services within large-scale data centre projects. You will be working at the forefront of innovative … are delivered on time and to specification. Monitor risks, costs, and resources, reporting progress to senior management. About you The ideal candidate will bring: Significant experience as a Mechanical Engineer within the data centre or mission critical sector. A strong track record of delivering mechanical services designs, including HVAC, cooling, and resilience strategies for large-scale, high-reliability projects. More ❯

Principal Mechanical Engineer – Data Centres Manchester 9 Day working fortnight up to £64,000 + £4560 car allowance About the role A leading engineering consultancy is seeking a Principal Mechanical Engineer to join its Manchester team, with a primary focus on mission critical facilities and data centres. The firm has an established reputation for delivering technically … the UK and internationally, and this role provides the opportunity to play a pivotal part in one of the fastest-growing and most dynamic sectors in the industry. As Principal Engineer, you will take responsibility for the design and delivery of mechanical services within large-scale data centre projects. You will be working at the forefront of innovative … are delivered on time and to specification. Monitor risks, costs, and resources, reporting progress to senior management. About you The ideal candidate will bring: Significant experience as a Mechanical Engineer within the data centre or mission critical sector. A strong track record of delivering mechanical services designs, including HVAC, cooling, and resilience strategies for large-scale, high-reliability projects. More ❯

Principal Mechanical Engineer – Data Centres Manchester 9 Day working fortnight up to £64,000 + £4560 car allowance About the role A leading engineering consultancy is seeking a Principal Mechanical Engineer to join its Manchester team, with a primary focus on mission critical facilities and data centres. The firm has an established reputation for delivering technically … the UK and internationally, and this role provides the opportunity to play a pivotal part in one of the fastest-growing and most dynamic sectors in the industry. As Principal Engineer, you will take responsibility for the design and delivery of mechanical services within large-scale data centre projects. You will be working at the forefront of innovative … are delivered on time and to specification. Monitor risks, costs, and resources, reporting progress to senior management. About you The ideal candidate will bring: Significant experience as a Mechanical Engineer within the data centre or mission critical sector. A strong track record of delivering mechanical services designs, including HVAC, cooling, and resilience strategies for large-scale, high-reliability projects. More ❯

Principal SecOps Engineer - Hybrid - Nottinghamshire - Up to £75000 + Bonus We're seeking an experienced Principal SecOps Engineer to take a leading role in strengthening our clients' security operations. This is a hands-on, strategic position within the Technical Operations team, where you'll set the direction for security practices, guide incident response, and support the … Healthcare cash plan, company pension, life assurance, and recognition schemes Flexible hybrid working model, with ongoing training and career development A vibrant culture with regular team socials and events Principal SecOps Engineer - Hybrid - Nottinghamshire - Up to £75000 + Bonus More ❯

Principal Embedded Systems Engineer Location: Kettering (Flexible Hybrid WFH) Package: £65,000 - £75,000 + £3,600 Tax-Free Bonus (EOT) KO2's client, a well-established and highly respected design consultancy based in Kettering, is seeking a principal embedded systems engineer to join their close-knit, multi-disciplinary team. This is a rare opportunity to … industries, from specialist electronics to complex, full-system solutions. You'll be part of an 8-person core engineering team, collaborating across hardware, software, firmware, and mechanical disciplines. As principal embedded systems engineer, you'll play a pivotal role-balancing hands-on development with technical leadership, project oversight, and direct client interaction. You'll work on everything from … without losing your hands-on edge Flexible, adaptable approach to work-happy to pick up new tools, technologies, and problem domains This is the perfect role for a seasoned principal embedded systems engineer who thrives on variety, values teamwork, and enjoys both the leadership and technical sides of product development. If you're ready to join a stable More ❯

Principal Systems Engineer | Cheshunt The Principal Systems Engineer position is part of the Systems Engineering team within a leading UK-based technology company specializing in advanced radar solutions. This role involves working on both internally and externally funded systems projects that utilize cutting-edge solid-state radar technology. The successful candidate will engage across the entire More ❯

Principal Platform Engineer London/WFH to £100k Are you a technologist with start-up experience and a first class education looking for a new opportunity? You could be joining a small Fintech start-up run by small, successful and proven team of finance technology entrepreneurs, backed by Silicon Valley investors, as they build out the product, currently … in stealth mode. As a Principal Platform Engineer you'll have an impactful role with lots of influence. Initially you'll assess the current tech set up based on GCP, Python, TypeScript, PostgreSQL and Terraform; establish the production environment and extend the platform to enable scalability. You'll collaborate closely with the CTO and Lead Software Engineer … of Technology. Location/WFH: You'll be based in Central London, with flexibility to work from home twice a week. About you: You have experience in a similar Principal Platform Engineer role within start-up/scale-up environments with strong commercial acumen You have achieved a 2.1 or above BSc from a well renowned top world More ❯

Principal RF Engineer As the selected Principal RF Engineer , your role will be split between designing RF systems at component level, and providing technical leadership for the development of projects. The right candidate will have a solid background in RF design, experience of taking a leading role on engineering projects and be an excellent communicator click More ❯

minutes. Click OK to reset the timer to 0 minutes. You have been signed out. This service is set to sign out after 0 minutes of inactivity. Job Description - Principal Systems Engineer () Job Description Principal Systems Engineer - Description Job Title: Principal Systems Engineer Location: Coventry. We offer a range of hybrid and flexible working More ❯

Principal Software Engineer - Lead the Future of UK GovTech Up to £95,000 + Elite Benefits Remote First (Just 1 Day Onsite Every Fortnight)?? SC Clearable - British Citizens Only Ready to lead innovation that matters? Join a mission-driven tech powerhouse where your code helps protect national interests, drive digital transformation, and shape the future of government technology. … We're looking for a Principal Software Engineer to architect cloud-native solutions, mentor brilliant engineers, and lead delivery across high-impact government programmes. This is your chance to combine deep technical expertise with strategic leadership in a collaborative, forward-thinking environment. You will need experience in Java, React.js and AWS to be successful in this position. What More ❯

Principal Software Engineer - Lead Innovation in Government Tech Up to £95,000 + Exceptional Benefits Remote First (1 Day/Fortnight Onsite) SC Clearable - British Citizens Only Are you ready to shape the future of government technology? Join a cutting-edge software engineering business as a Principal Software Engineer, where you'll lead a talented team More ❯

Principal Python Engineer Remember to check your CV before applying Also, ensure you read through all the requirements related to this role. - Outside IR35 - Remote First Were looking for a Principal Python Engineer for a leading and scaling Telco business. This is a chance to combine hands-on coding with technical leadership. What youll be doing More ❯

not just imagining tomorrow we are creating it. From cutting edge defence technology to ground breaking innovations our mission is to empower and protect lives. Join us as a Principal Test Engineer at our Farnborough site, where you will have the opportunity to work with cutting-edge technology in partnership with some of the most brilliant minds. The … Role: As a Principal Test Engineer you will lead across a portfolio of wind tunnel test programmes across a portfolio at our 5-metre wind tunnel facility at Farnborough. Day-to-day, you will be responsible for leading customer engagement, test planning, delivery of testing, supervision of data analysis, reporting and technical approval of customer deliverables . Your … project teams throughout of the applicable engineering governance processes Mentoring and coaching others maturing overall technical capability whilst developing technical networks both internally and externally Essential experience of the Principal Test Engineer: Proven technical team leadership experience achieving productive and progressive testing outcomes Deep experience in engineering test infrastructure and test delivery with an acute awareness of Systems More ❯

Principal Security Engineer The Role: Synoptix are expanding their Cyber Security capability by applying it to Systems Thinking, allowing for delivery of Cyber Security Solutions to both defence and commercial clients. We re looking for a technically strong, client-focused Principal Security Engineer to support the development, implementation, and assurance of secure system architectures and solutions. More ❯