Principal Design Engineer jobs in Marlow

You should also expect to work across the full stack and every stage of the product lifecycle, from system design through to build, test, deployment and supporting systems in production, so you should be skilled in practices like TDD, CI/CD, IaC and Observability.

Principal Electronics Engineer – Oxford Instruments GmbH Posted: 31 Oct 2025 | Location: High Wycombe, GB | Job Function: Technical | Business Unit: NanoAnalysis Materials Analysis is an Oxford Instruments Business Unit that manages our ELECTRON MICROSCOPE, MECHANICAL MICROSCOPE, ATOMIC FORCE MICROSCOPE, RAMAN MICROSCOPE and BENCHTOP NMR PRODUCTS. It is part of the wider Oxford Instruments...

You will be a vital part of this evolution, contributing your expertise to our strategy and helping us redefine what services we offer our clients.

You will ensure buildings are designed to minimise fire risks, through contributing to the development of fire strategy reports, calculations and fire risk assessments.

Job Description Principal Electronics Engineer Copello are working with a defence client who are looking for a Principal Electronics Engineer to develop and maintain complex defence systems and products. This includes a wide range of communication, navigation and identification products for use in demanding aerospace environments. In this role you would be expected to provide innovative...

Principal Systems Engineer (RF / Digital Electronics) Satellite Communications A Principal Systems Engineer with expertise in RF and/or High Speed Digital Electronics, strong leadership skills and with commercial experience relating to Satellite Communications will join a thriving Technology Company. With a solid understanding of multiple technical disciplines including hardware, software and...

You will support in reverse engineering and deep understanding of vulnerabilities, including impact analysis and automation.

You must relish the challenge of findings critical vulnerabilities in complex software binaries through automation and manual practices. Creativity is highly valued; being able to find novel vulnerabilities is essential in this role.

You will define technical strategy, design scalable data systems, mentor senior engineers, and partner closely with product, engineering, analytics, and business leaders to transform strategic goals into robust, data-driven solutions.

Principal Software Engineer Fully Remote | Permanent | Competitive Salary + Benefits Harrington Starr has partnered with a leading Global Payments Technology company who are seeking to hire a Principal Software Engineer to join their senior engineering leadership team. This is a rare opportunity to combine hands-on development with strategic influence, guiding architecture decisions and shaping...

You will be part of a multi-disciplinary team, working closely with clients, architects and other members of the professional team to deliver a wide variety of demanding large scale projects in the UK and potentially overseas. Duties will be varied but generally include the following:

Principal Electronics Engineer Copello are working with a defence client who are looking for a Principal Electronics Engineer to develop and maintain complex defence systems and products. This includes a wide range of communication, navigation and identification products for use in demanding aerospace environments. In this role you would be expected to provide innovative solutions to...

Select how often (in days) to receive an alert: Materials Analysis is an Oxford Instruments Business Unit that manages our Electron Microscopy and Mechanical Microscopy products, Atomic Force Microscopes, Raman Microscopes and Benchtop NMR Products. We are part of the wider Oxford Instruments Group that also includes Andor Technology, NanoScience, Plasma Technology and X-Ray Technology. With a...

Senior / Principal Electrical Engineer – Water Sector Stantec – High Wycombe, England, United Kingdom The Opportunity Ready to apply your expertise to the most urgent climate, environmental, and efficiency challenges facing our communities? Join Stantec and step into a pivotal role within our growing Water Business, where your Electrical, Instrumentation, Control, and Automation (EICA)...

Materials Analysis is an Oxford Instruments Business Unit that manages our Electron Microscopy and Mechanical Microscopy products, Atomic Force Microscopes, Raman Microscopes and Benchtop NMR Products. We are part of the wider Oxford Instruments Group that also includes Andor Technology, NanoScience, Plasma Technology and X-Ray Technology. With a sixty-year history, and fourteen Queen's Awards...

We are currently looking for a Chief / Principal Systems Engineer to lead system definition, architecture, and governance across complex e‑drive, inverter, motor, battery, and thermal domains. This role acts as a technical authority across the full systems V‑model, ensuring alignment between hardware, software, controls, and safety teams while shaping the future of advanced EV platforms. The...

You will be a proven senior who still loves to code, enjoys taking ownership of front-end decisions, and wants to play a key role in shaping both our technology and the people around you. This is a chance to make a real impact across multiple products and help influence our engineering direction as we continue to grow.

Our client, a prominent organisation in the Defence & Security industry, is seeking a Senior Infrastructure Engineer to join their permanent team. This role involves managing and optimising the IT infrastructure to support the critical operations within the business.Key Responsibilities:Designing, implementing, and managing IT infrastructure solutionsEnsuring the stability, integrity, and...

Position: Industrial Refrigeration Design Engineer Contract: Permanent, Full Time Location: Remote - Based anywhere in the UK (Head office is based in Leicestershire) Salary: circa £75K plus company car or cash allowance & benefits & performance bonus Industry: Industrial Cooling & Refrigeration PRS Engineering has engaged with a key client and a leading Industrial Cooling & Refrigeration...

A leading design consultancy is searching for a Senior/Principal Electrical Engineer to join their Building Services team in Maidenhead. The ideal candidate will have a degree in Building Services Engineering and be experienced in managing large-scale projects. Key duties include designing LV electrical installations, preparing documentation, and mentoring other engineers. Strong knowledge of UK...

Join OCI's Edge Security team as a Principal Engineer to architect and deliver cloud-scale DDoS protection. You'll lead design for high-performance detection and mitigation systems, drive automation and operational excellence, and set the technical direction for customer-facing DDoS capabilities across OCI's global edge. Are you the right applicant for this opportunity Find out by reading...

Job Description Principal Systems Engineer – Defence. Requires SC Clearance to start and DV eligibility. Location - Berkshire 5 days per week. Salary – Competitive DoE. We’re supporting a leading organisation operating at the forefront of defence and secure systems engineering, looking to appoint an experienced Principal Systems Engineer to take a key leadership role across complex,...