701 to 725 of 855 Principal Engineer Jobs in the UK

Mott MacDonald is seeking a highly experienced Principal GIS/Data Engineering Consultant to join our Data Engineering & Automation team across the UK. Based in Bristol, Birmingham, or Cardiff, you will lead geospatial, data engineering, automation and digital solution delivery for major projects. You will work with AI integration ...

Mesa Quantum Systems is hiring a Principal Hardware Engineer to own board-level control electronics for our chip-scale atomic clock. The role is hands-on, leading analog and RF circuit design, from schematic through layout, bring-up, and production, on-site in London. You will ...

experienced Electrical Design Engineer ready to shape the future of engineering delivery? This is a rare opportunity to step into a Principal-level role where your technical expertise, leadership, and vision will directly influence how electrical engineering is delivered across the business. As our Principal Electrical Design … Engineer , you will play a pivotal role in driving innovation, improving standards, and leading the transition to smarter, more efficient ways of working. Beyond design, you'll be a technical authority and mentor-raising capability across the team and ensuring our solutions are world class, compliant, and right first ...

## Technical Architect & Principal & D365 F&O EngineerLondonApply NowUse AI to find out how well you match with this jobJob ID: JR26101311Date posted: 10/08/2026Function: Technology**In short**In the dynamic landscape of On, technology thrives much like a spirited runner: always moving, always improving. ...

Overview We have a fantastic new opportunity for an exceptional PVD Process Engineer to join our Process Engineering group at Pragmatic Semiconductor in Durham. Based at our 300mm manufacturing site, Pragmatic Park, and reporting to the Head of Process Engineering, this is a critical role with responsibility technical leadership … Deposition (PVD) processes. In this role you will combine deep process ownership with line management of a small deposition team (1 x ALD Process Engineer and 1 x Metal PVD Process Engineer). You will set the technical direction for metal-oxide PVD film stacks, and drive process ...

client is a global aerospace, defence and security company. Job Description: Your impact Are you a Systems Engineer who loves contributing to the UKs Defence Industry and making impactful change? Our client has a fantastic opportunity for an Engineer to be responsible for the design and development ...

Click here for our Careers & Life at JCB pages About the role: Reporting to the MidRange E&C Engineering Manager, the successful Principal/Senior Engineer will be responsible for key aspects of the electrical design and development across JCB's Backhoe Loader and Site Dumper product ranges. ...

What We Look For in a Candidate Required Qualifications 3+ years of experience in a customer‐facing technical role, such as Solutions Architect, Sales Engineer, Solutions Consultant, Professional Services Consultant, or Technical Advisor. Strong networking fundamentals with expertise in routing technologies, network connectivity, and network security. Hands‐on experience ...

Leonardo UK in Luton is seeking a Principal RF Systems Engineer to advance signal processing and radar/EW capabilities for defence platforms. You will work in a multidisciplinary team on concept studies, requirements definition, and integration of new functionality within existing systems. The role requires a science ...

Principal Systems Engineer Location: Luton, full time on site Duration: 12 months Rate: Up to £84.60 ph Umbrella Inside IR35 Job Function This role will focus on supporting the development of system requirements, including design and interface definition to assist engineering domains in design and integration activities. ...

BYTELAB is seeking a Principal Senior Technical Lead to steer engineering on client engagements across Python, Java, C#, TypeScript, Go, Rust and C++. You’ll shape how projects are done, write the critical components, and ensure handovers empower the client team to own future work. You’ll lead delivery ...

hardest problems, and leave every client's team better than you found it. Open in Python, Java, C#, TypeScript, Go, Rust and C++. Level Principal Languages Python, Java, C#, TypeScript, Go, Rust, C++ Location United Kingdom, remote Hours Full-time, permanent Posted 18 August 2026 The role ...

Collins Aerospace seeks a Principal Electric Systems Engineer – Motor drives in Wolverhampton to lead the design and verification of motor drive systems for aerospace actuation. You will own architecture decisions and coordinate across electronics, software, firmware, and tests, ensuring integration with mechanical and systems teams. The role requires ...

Hamilton Barnes Associates Limited is seeking a Principal Information Security Engineer to own day-to-day security operations and the technology stack supporting cyber defence. The role is hands-on, delivering technical outcomes with a focus on operational excellence while guiding a small security team at our Brackley ...

prototype through closed beta to wide release, shipping working product every week and letting evidence decide what scales. We are seeking an experienced Founding Engineer to own the technology behind these products as they go from 0 → 1 and beyond. This is a hands-on, full-stack role with … changes safely with feature flags, staged rollouts, and production monitoring. Experience building real-time, social, sports, gaming, or entertainment products, or as a founding engineer, is a strong plus. Experience building LLM-powered or agentic product features is a plus. Soft Skills & Values: Takes ownership of outcomes, not just ...

Futureheads in the United Kingdom is seeking a Senior AI Software Engineer to lead design and delivery of AI-enabled software in a large enterprise. You will work with product and engineering leaders to shape architecture, drive governance, and ensure high standards of quality and reliability across complex systems. ...

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used ...

Overview We have an excellent opportunity in our Technology group for a Principal Advanced Packaging Engineer to join our growing team! Based in the North East across our Sedgefield and Durham sites, this is a newly-created role with responsibility for leading the technical development of FlexIC Wafer ...

trackside operations worldwide. The organisation is committed to setting new standards through technical expertise, collaboration, and continuous improvement. This company is looking for a Principal Information Security Engineer to take technical ownership of day-to-day security operations and the technology stack supporting cyber defence. The role focuses … with the ability to work effectively across technical teams and business stakeholders High attention to detail and strong operational discipline A hands-on security engineer first, who enjoys being in the tooling and close to the detail Comfortable providing direction within a small team while remaining directly involved ...

Renesas is seeking an experienced Principal EDA/CAD Engineer to provide technical leadership for our global engineering compute and design-data-management environment. You will lead compute infrastructure, Perforce/IPLM-based data management, automation and documentation to support distributed design teams. Responsibilities include engineering compute environments ...

Role Description · A highly experienced professional engineer with a depth and breadth of knowledge in Mechanical Systems Engineering. Applies the principles of Mechanical Systems Engineering to Radar system development across the entire engineering development lifecycle from requirement definition to system integration and customer acceptance into system support and disposal. … technical and non-technical information in a formal setting · Good level of IT literacy · Achieved or be in the final stages of achieving Chartered Engineer status or equivalent level of capability and be working towards relevant professional accreditation e.g. INCOSE UK CSEP certification · Higher education (or equivalent experience ...

chance to work across multiple engineering disciplines The opportunity to provide technical direction to experienced engineers What You'll Bring Experience operating at Principal, Chief Engineer, Technical Authority or equivalent level A strong engineering background, particularly across electronics Experience owning technical direction or architecture for complex products Strong ...

Description: Salary: Senior: £45, 200 to £61,950/Principal: £53,300 to £71,400 Leonardo UK operates a grade-based salary framework with broad bands. The salary range shown reflects the approved grade band for this role, or a narrower hiring range published within that band … craft of shaping the future of phased array radar technology. We’re searching for talented, driven, and experienced Senior/Principal RF & Microwave Engineers to join our expanding hardware engineering community within our world‐class radar division. Based at our Edinburgh site, you’ll become part of a team ...

What you will do - Senior Systems Engineer Engaging with stakeholders, defining requirements for changes to a system Conducting cost and functional performance trade-offs and evaluation of proposed solutions Designing and integrating new functionality into an existing system Creation of Test Plans and Requirements for Verification and Validation … Integration Plans for unit integration into the full system Document management to support design review activities What we're looking for - Senior Systems Engineer Knowledge of the systems engineering lifecycle, particularly in the following areas: Problem definition Systems Architecture Integration, Verification and Validation Strong interpersonal skills with the ability ...

Shape our future of technical validation by engineering high-impact, realistic security demonstration and testing environments for our pre-sales engineering teams worldwide. In this highly influential role, you will architect, scale, and automate cutting ...