176 to 200 of 808 Principal Engineer Jobs in the UK

recruiting for a Principal Engineer - Product Security to provide senior technical leadership across Information Assurance (IA) and Product Security activities within a highly regulated engineering programme. This is a delivery-focused role, supporting design maturity and programme readiness through security engineering governance, security case development, and risk management. ...

Title: Principal Software Engineer Role: Distributed Systems & Communications Location: Cambridgeshire Salary: £60-£80k Platform Recruitment has partnered with an innovative technology company developing mission-critical systems used by organisations worldwide. They're looking for a Principal Software Engineer to help shape the technical direction of their ...

looking for a role where you can make a difference, we’d love to hear from you. We’re looking for a Principal Engineer for this hands‐on technical role making use of .Net and Azure where you’ll be providing technical architecture leadership ...

Title: Lead C&I Principal Engineer Duration: 12 Months Location: Manchester - with occasional site visits required to Immingham This opportunity supports project delivery within the downstream Oil & Gas sector, with involvement across Chemical, Petrochemical, Power and Energy Transition projects. The role offers broad technical scope across conceptual studies … work to company standards and apply innovation where appropriate. Competence in project execution using relevant design tools and techniques. Preferred Education & Certifications TUV FS Engineer qualification or equivalent (Preferred). Preferred Skills, Experience & Qualifications Refinery experience (Preferred). #LI-RC6 #J-18808-Ljbffr ...

Principal Software Engineer - National Security And as the challenges evolve, so do we - working on the technologies that will shape tomorrow, not just today. AUK Engineering & Technology consultancy working at the heart of the UK's National Security, Defence and Critical Infrastructure. We partner closely with … work with significant levels of uncertainty and communicate the reasons for frequent change to multiple stakeholders. Communicate and influence at all levels from engineer up to customer director level. Technical team leadership skills. Proxy product ownership skills. Although you will be leading a team of talented engineers, you will ...

they design, build and operate resilient, sustainable digital infrastructure for some of the world's leading technology companies. They are looking for an experienced Principal Mechanical Engineer to join their growing EMEA Design team. This is an exciting opportunity for a senior mechanical engineering professional to play … role in shaping the mechanical systems, design standards and future development of large-scale digital infrastructure. The Opportunity As Principal Mechanical Engineer, you will operate at a programme level, providing technical leadership and support across multiple data centre projects. You will work closely with project engineers and multidisciplinary ...

with all potential and skills necessary to help us meet future business challenges. Position not right for you? Share it with someone you know. Principal Software Engineer Reference: SEP20260665 Expiry date: 2026-10-06 11:34:00.000 Location: Stirling Benefits: Axa Health Private Medical, Life Assurance, Enhanced Maternity … passion of our people, and we are proud to create opportunities for everyone to thrive and grow. We’re looking for an experienced Principal Software Engineer to provide technical leadership across our software engineering function, with a particular focus on renewables, energy control centre solutions and business applications. ...

raise standards and guide decisions across internally developed and third-party platforms that matter most to our business, customers, partners, baristas and shareholders.As a Principal Engineer, you will be a strategic technical leader, trusted advisor and hands-on technologist. You will partner across product, delivery, security, infrastructure … successful candidate will demonstrate:• Creating an environment where learning, experimentation and innovation are encouraged.Skills & QualificationsEssential Experience• Significant experience in software engineering, technical leadership or principal engineering roles within complex enterprise environments.• Proven experience influencing technical strategy across multiple teams, products or technology domains.• Demonstrable experience leading technology transformation, platform ...

Principal Software Engineer Salary to £80k, poss higher for their Unicorn candidate Role can be based remotely, as long as you can occasionally travel to London for client work (travel expenses paid) - approx. once a month. NB: Please only apply if you are a UK National, have resided … Proof of ID will be required prior to interview. This role is with a growing is a technology consultancy. This is a hands-on principal engineering role: architecture ownership across multiple services, technical leadership across teams, and direct contribution to engineering standards and hiring. Their successful candidate will ...

Principal Software Engineer Salary to £80k, poss higher for their Unicorn candidate Role can be based remotely, as long as you can occasionally travel to London for client work (travel expenses paid) - approx. once a month. NB: Please only apply if you are a UK National, have resided … Proof of ID will be required prior to interview. This role is with a growing is a technology consultancy. This is a hands-on principal engineering role: architecture ownership across multiple services, technical leadership across teams, and direct contribution to engineering standards and hiring. Their successful candidate will ...

## Principal Electronics EngineerApply: Hybrid: Belfast: Full time: Posted Today: End Date: October 23, 2026 (30+ days left to apply): R0284418Location: Belfast, United KingdomThales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence … nation by providing extraordinary technology to our customers, as well as delivering social value to the UK with our products and services.**Principal Electronics Engineer****Belfast – Hybrid**Thales Integrated Airspace-protection Systems (IAS) UK designs and manufactures a range of cutting-edge technologies ranging from air surveillance ...

Select how often (in days) to receive an alert: Principal Control and Instrumentation Engineer Location: Hull, GB, HU13 0GD Onsite or Hybrid: Hybrid Job Title: Principal Control and Instrumentation Engineer Location: North-East Lincolnshire or Hull + Hybrid Working Arrangements Compensation: Attractive Salary + Benefits Role … Cavendish Nuclear we’re working to create a safe and secure world, together. If you join us, you can play your part as a Principal Control and Instrumentation Engineer at our Grimsby office or Hessle office, near Grimsby, Lincolnshire. The role As a Principal Control and Instrumentation ...

Principal Product Security Engineer – Defence £85.40 per hour Umbrella | 12-month contract Barrow-in-Furness – Hybrid, typically 1–2 days onsite per month SC clearance required – active SC strongly preferred We are recruiting for an experienced Principal Product Security Engineer to support a major UK defence ...

## Principal Platform Engineer (Cross Domain)Applylocations: GB - Yeovil - Lysander Rdtime type: Full timeposted on: Posted Todayjob requisition id: R0031041**Job Description:**Salary Range: £53,269 - £71,400Leonardo UK operates a grade-based salary framework with broad bands. The salary range shown reflects the approved grade band … internal equity.**Your Impact**Are you ready to take on complex technical challenges at the forefront of cyber and platform engineering? At Leonardo, our Principal Platform Engineers are hands-on experts who shape the design, integration, and delivery of secure platforms that keep our customers’ missions running. Your work ...

Principal Applied AI Engineer Location : London , Birmingham, Bristol, Eastleigh, Glasgow, Leatherhead, Leeds, Liverpool, Manchester, Norwich, Perth, Sheffield, Worthing or York London: Salary from £124K + bonus + excellent benefits National: Salary from £92K + bonus + excellent benefits Build AI that matters. AI is already making a difference … across Aviva, helping colleagues and customers through areas such as claims summarisation, medical underwriting, customer service and fraud detection. As a Principal Applied AI Engineer, you'll help design and deliver the next generation of AI solutions while influencing the standards, governance and engineering capabilities that support ...

Principal RF Hardware Engineer Norwich £85,000 per annum Hybrid/On-site Service Service is recruiting for an experienced Principal RF Hardware Engineer to join an established engineering business developing precision RF and electrical calibration equipment. This is a senior technical role responsible … test equipment. Good understanding of metrology and measurement traceability. Strong technical leadership and communication skills. An excellent opportunity for a highly experienced RF engineer to take technical ownership of complex, high-performance RF hardware within a specialist engineering environment. If you’re interested, then please click “Apply Now”. ...

Principal Embedded Software Engineer Location: Bristol Working: Hybrid Salary: Up to £75,000 DOE We are working with an established technology business developing safety-critical embedded software looking for a Principal Embedded Software Engineer to join their Bristol-based engineering team. This is a hands ...

Principal Embedded Software Engineer Location: Bristol Working: Hybrid Salary: Up to £75,000 DOE We are working with an established technology business developing safety-critical embedded software looking for a Principal Embedded Software Engineer to join their Bristol-based engineering team. This is a hands ...

Principal Embedded Software Engineer Location: Bristol Working: Hybrid Salary: Up to £75,000 DOE We are working with an established technology business developing safety-critical embedded software looking for a Principal Embedded Software Engineer to join their Bristol-based engineering team. This is a hands ...

Principal Software Engineer (AI) Department: Tech - AI and Data Engineering Employment Type: Permanent - Full Time Location: Oxford, UK Description Please note that we are open to considering candidates who require visa sponsorship (subject to eligibility and company approval) Aurora helps governments, investors, and utilities make billion-dollar decisions … work in a dynamic and growing engineering organisation that builds cloud-based software to track and model power grids around the world. As a Principal Software Engineer on the AI team you will build systems where LLMs autonomously plan, and call tools, to navigate large, multi-dimensional, fast ...

Location Gateshead, England Sector Engineering Salary £62,500.00 per annum Principal Engineer Our client is a UK-based engineering business specialising in the design and manufacture of advanced power electronics systems. They operate across a range of high-tech sectors including rail, electric vehicles (EV), renewable energy, defence … systems Experience supporting technical bids Prior team leadership (2–4 engineers) Qualifications Essential: BEng in Electronic Engineering (2:1+) Desirable: MEng/PhD, Chartered Engineer, IET membership Soft Skills Strong communication & presentation skills Comfortable working with customers and cross-functional teams Organised, proactive, and commercially aware #J-18808-Ljbffr ...

Elsevier is seeking a Principal Software Engineer/Principal AI Engineer to lead embedded Innovation Squads, guiding AI architecture and production delivery. You will scale prototypes into reusable patterns, mentor engineers and align with security and data governance standards. Experience in enterprise AI and cloud ecosystems ...

Central is seeking a Principal Engineer to lead technical architecture for Focus products, using .Net and Azure. You will translate high‐level designs into workable solutions and guide engineers across the value stream. You’ll mentor engineers, uphold SOLID, drive observability and quality, and collaborate with Architecture ...

here. Everything that makes you unique is welcome; join us and let’s build what’s next - together! Role Summary We’re seeking a Principal Engineer, AI, who can work across the full stack of Anaplan AI applications, from model integration and prompt engineering to building intuitive user ...

Senior/Principal Software Engineer Permanent - Hybrid working - Kent As a Principal Software Engineer, you will lead the design and delivery of embedded software for complex, safety critical systems. You will develop drivers, protocols and human-machine interfaces. Responsible for technical direction and ensuring robust, certifiable ...