24 senior principal mechanical design engineer jobs found in Oxford

Senior / Principal Mechanical Design Engineer Location: Oxford | Sectors: Low Carbon, Heritage, Education, Healthcare Employment Type: Full-Time Overview We are seeking a Senior / Principal Mechanical Design Engineer to join a well-established, independent building services consultancy in Oxford. This is a senior role offering the opportunity to lead mechanical design projects, influence sustainable strategies, and mentor junior engineers across heritage, education, healthcare, and commercial sectors. The Senior / Principal Mechanical Design Engineer will work on technically complex, low-carbon projects, delivering HVAC, hot/cold water, and energy-efficient solutions from RIBA Stage 2 through to handover. Key Responsibilities Lead mechanical design of building services systems, including HVAC, hot/cold water, and sustainable strategies Oversee production of technical documentation, drawings (AutoCAD/Revit), and specifications Collaborate with clients, architects, and...

Senior / Principal Mechanical Design Engineer Location: Oxford | Sectors: Low Carbon, Heritage, Education, Healthcare Employment Type: Full-Time Overview We are seeking a Senior / Principal Mechanical Design Engineer to join a well-established, independent building services consultancy in Oxford. This is a senior role offering the opportunity to lead mechanical design projects, influence sustainable strategies, and mentor junior engineers across heritage, education, healthcare, and commercial sectors. The Senior / Principal Mechanical Design Engineer will work on technically complex, low-carbon projects, delivering HVAC, hot/cold water, and energy-efficient solutions from RIBA Stage 2 through to handover. Key Responsibilities Lead mechanical design of building services systems, including HVAC, hot/cold water, and sustainable strategies Oversee production of technical documentation, drawings (AutoCAD/Revit), and specifications Collaborate with clients, architects, and...

Senior / Principal Mechanical Design Engineer Location: Oxford | Sectors: Low Carbon, Heritage, Education, Healthcare Employment Type: Full-Time Overview We are seeking a Senior / Principal Mechanical Design Engineer to join a well-established, independent building services consultancy in Oxford. This is a senior role offering the opportunity to lead mechanical design projects, influence sustainable strategies, and mentor junior engineers across heritage, education, healthcare, and commercial sectors. The Senior / Principal Mechanical Design Engineer will work on technically complex, low-carbon projects, delivering HVAC, hot/cold water, and energy-efficient solutions from RIBA Stage 2 through to handover. Key Responsibilities Lead mechanical design of building services systems, including HVAC, hot/cold water, and sustainable strategies Oversee production of technical documentation, drawings (AutoCAD/Revit), and specifications Collaborate with clients, architects, and...

Job Description We have an exciting opportunity for a Senior Mechanical Design Engineer to join our Powertrain Hydraulics group, contributing to a wide range of assemblies throughout the F1 car with a particular focus on hydraulic, pneumatic, and gearbox systems .  Collaborating with the Group Principal and Head of Powertrain, you will be responsible for the design and integration of hydraulic and pneumatic components that interface with the power unit and transmission systems. You will take ownership of projects from concept through to prototype, testing, and race deployment, working closely with other engineering departments to ensure world-class performance and reliability.  About You With a deep understanding of hydraulic and pneumatic system design,  you bring hands-on expertise in gearbox or powertrain hydraulic systems , confidently selecting pumps, valves, actuators, accumulators, and other critical components, and packaging them efficiently within tight...

Company Description Join the world of the future in a fast-growing international company! At SEGULA Technologies you will have the opportunity to work on exciting projects and help shaping the future within an engineering company which is at the heart of innovation. SEGULA Technologies serves Clients in the automotive, energy and rail sectors in the UK. We focus on design, construction, installation, commissioning, operation, maintenance, decommissioning and dismantling also covering logistics and documentation. Job Description We have an immediate need for a Mechanical Design Engineer with experience using CATIA V5 & Windchill. Role details as follows: 1. Job purpose To develop innovative mechanical design solutions, to current and future aerospace industry challenges, on existing and next generation smart motor and power generation technologies.To lead and deliver project based engineering work-package activities, by ensuring mature and robust mechanical...

Job Description We have an immediate need for a Mechanical Design Engineer with experience using CATIA V5 & Windchill. Role details as follows: 1.  Job purpose To develop innovative mechanical design solutions, to current and future aerospace industry challenges, on existing and next generation smart motor and power generation technologies. To lead and deliver project based engineering work-package activities, by ensuring mature and robust mechanical solutions, designed to meet manufacturing, cost and weight targets. 2.  Dimensions Primary responsibility is to create and support the definition of robust mechanical design solutions, for R&D / R&T project/s, by ensuring the designs are technically robust, fit for purpose and meet both the business and customer needs. Support and/or ownership of, one or more Engineering Work Packages, for the Mechanical Design of products. Interfacing with Mechanical Engineering, Stress & Thermal, Supply Chain,...

Principle Electrical Design Engineer - (Wastewater Treatment Projects) About Us: Glanua is an industry leader in providing innovative and sustainable engineering solutions to design, build, operate and maintain critical water and wastewater infrastructure across Ireland and the UK. We are a trusted provider to the municipal and industrial sector where our clients include Ireland and the UK's largest water utilities, Uisce Eireann (formally Irish Water), Thames Water, Yorkshire Water Affinity Water, Northumbrian Water and United Utilities. Glanua is passionate about solving today's environmental challenges and delivering a decarbonised and sustainable world. We know that to build successful creative teams we need a diverse workforce that can deliver new innovative ways of thinking. We provide an environment where you will have the freedom to develop and grow to your full potential. We champion our core values and uphold the highest standards of Safety and Well-being,...

Senior Electrical Design Engineer - (Wastewater Treatment Projects) About Us:   Glanua is an industry leader in providing innovative and sustainable engineering solutions to design, build, operate and maintain critical water and wastewater infrastructure across Ireland and the UK. We are a trusted provider to the municipal and industrial sector where our clients include Ireland and the UK's largest water utilities, Uisce Eireann (formally Irish Water), Thames Water, Yorkshire Water Affinity Water, Northumbrian Water and United Utilities. Glanua is passionate about solving today's environmental challenges and delivering a decarbonised and sustainable world. We know that to build successful creative teams we need a diverse workforce that can deliver new innovative ways of thinking. We provide an environment where you will have the freedom to develop and grow to your full potential. We champion our core values and uphold the highest standards of Safety and...

Job title: Principal Mechanical Design Engineer – Water Sector Location: Reading Hours: 36 hours per week (Hybrid working available) Salary: £60,000 - £80,000 + £5,8000 car allowance An excellent opportunity has arisen for an experienced Principal Mechanical Design Engineer to take a leading role within a forward-thinking organisation supporting major water and wastewater infrastructure programmes. This position offers the chance to influence engineering strategy, guide standards, and provide expert leadership across technically challenging projects, while contributing to sustainable asset delivery and innovation in the sector. Role Overview The successful candidate will act as a senior technical authority for mechanical engineering, responsible for shaping project requirements, driving engineering quality, and delivering robust solutions. Key responsibilities include: Defining clear and accurate technical requirements to support effective project delivery Enhancing...

Job title: Principal Mechanical Design Engineer – Water Sector Location: Reading Hours: 36 hours per week (Hybrid working available) Salary: £60,000 - £80,000 + £5,8000 car allowance An excellent opportunity has arisen for an experienced Principal Mechanical Design Engineer to take a leading role within a forward-thinking organisation supporting major water and wastewater infrastructure programmes. This position offers the chance to influence engineering strategy, guide standards, and provide expert leadership across technically challenging projects, while contributing to sustainable asset delivery and innovation in the sector. Role Overview The successful candidate will act as a senior technical authority for mechanical engineering, responsible for shaping project requirements, driving engineering quality, and delivering robust solutions. Key responsibilities include: Defining clear and accurate technical requirements to support effective project delivery Enhancing...

Lead Electrical Design Engineer - (Wastewater Treatment Projects) About Us: Glanua is an industry leader in providing innovative and sustainable engineering solutions to design, build, operate and maintain critical water and wastewater infrastructure across Ireland and the UK. We are a trusted provider to the municipal and industrial sector where our clients include Ireland and the UK's largest water utilities, Uisce Eireann (formally Irish Water), Thames Water, Yorkshire Water Affinity Water, Northumbrian Water and United Utilities. Glanua is passionate about solving today's environmental challenges and delivering a decarbonised and sustainable world. We know that to build successful creative teams we need a diverse workforce that can deliver new innovative ways of thinking. We provide an environment where you will have the freedom to develop and grow to your full potential. We champion our core values and uphold the highest standards of Safety and Well-being,...

Job title: Principal Mechanical Design Engineer – Water Sector Location: Reading Hours: 36 hours per week (Hybrid working available) Salary: £60,000 - £80,000 + £5,8000 car allowance An excellent opportunity has arisen for an experienced Principal Mechanical Design Engineer to take a leading role within a forward-thinking organisation supporting major water and wastewater infrastructure programmes. This position offers the chance to influence engineering strategy, guide standards, and provide expert leadership across technically challenging projects, while contributing to sustainable asset delivery and innovation in the sector. Role Overview The successful candidate will act as a senior technical authority for mechanical engineering, responsible for shaping project requirements, driving engineering quality, and delivering robust solutions. Key responsibilities include: Defining clear and accurate technical requirements to support effective project delivery Enhancing...

Principal / Associate Electrical Engineer Location: Oxford | Focus: Leadership, Low Carbon Design, Heritage Projects Employment Type: Full-Time Overview We are seeking a Principal / Associate Electrical Engineer to join a highly respected, independently owned building services consultancy in Oxford. This senior role offers the opportunity to lead technically complex projects, influence design standards, and mentor the next generation of engineers. The Principal / Associate Electrical Engineer will take ownership of electrical designs across multiple sectors, including heritage refurbishments, education, healthcare, and commercial developments, ensuring sustainable, low-carbon, and high-quality outcomes. Key Responsibilities Lead the electrical design of building services projects from feasibility through to handover, covering lighting, small power, distribution, fire alarms, security, data, and containment Coordinate with MEP teams, architects, and external consultants to...

Principal / Associate Electrical Engineer Location: Oxford | Focus: Leadership, Low Carbon Design, Heritage Projects Employment Type: Full-Time Overview We are seeking a Principal / Associate Electrical Engineer to join a highly respected, independently owned building services consultancy in Oxford. This senior role offers the opportunity to lead technically complex projects, influence design standards, and mentor the next generation of engineers. The Principal / Associate Electrical Engineer will take ownership of electrical designs across multiple sectors, including heritage refurbishments, education, healthcare, and commercial developments, ensuring sustainable, low-carbon, and high-quality outcomes. Key Responsibilities Lead the electrical design of building services projects from feasibility through to handover, covering lighting, small power, distribution, fire alarms, security, data, and containment Coordinate with MEP teams, architects, and external consultants to...

Principal / Associate Electrical Engineer Location: Oxford | Focus: Leadership, Low Carbon Design, Heritage Projects Employment Type: Full-Time Overview We are seeking a Principal / Associate Electrical Engineer to join a highly respected, independently owned building services consultancy in Oxford. This senior role offers the opportunity to lead technically complex projects, influence design standards, and mentor the next generation of engineers. The Principal / Associate Electrical Engineer will take ownership of electrical designs across multiple sectors, including heritage refurbishments, education, healthcare, and commercial developments, ensuring sustainable, low-carbon, and high-quality outcomes. Key Responsibilities Lead the electrical design of building services projects from feasibility through to handover, covering lighting, small power, distribution, fire alarms, security, data, and containment Coordinate with MEP teams, architects, and external consultants to...

Job Description About the Role To help support Amentum’s worldwide $14B F25 forward looking workload and our portfolio of complex and exciting geotechnical projects within the Defence, Nuclear Power, Environment and Government-Owned Critical Infrastructure industries, we are now looking to grow our Ground Engineering capabilities within the UK and are seeking to recruit Geotechnical Design Engineers at a range of experience levels including: Geotechnical Design Engineer Senior Geotechnical Design Engineer (Chartered or approaching). Principal Geotechnical Design Engineer (Chartered). Associate director Geotechnical Design Engineer (Chartered) We are operating under flexible working arrangements, with a mixture of office-based and home working environments. Bristol office would be the preferred base-office, although other offices, such as Oxford, Reading, London or Glasgow etc can also be considered. As a Ground Engineering Professional within Amentum, you will play a...

We are seeking an Electronics Hardware Design Engineer to join our team and take ownership of the design, qualification, and verification of airborne electronic hardware. The ideal candidate is a self-motivated professional who works independently, collaborates across disciplines, seeks input from experienced colleagues, and consistently delivers high-quality results on a timely manner. You will be responsible for developing high-reliability electronic hardware for aerospace applications, including avionics, mission computing, and embedded systems, in accordance with ZeroAvia and relevant aerospace standards.  ZeroAvia is at the forefront of a new clean aviation ecosystem, and the successful candidate will be joining a world-class team that is passionate about designing and delivering solutions that are not just carbon-emission free but also cost-effective. Requirements The role:  Design, development, integration and verification of reliable power, analog and mixed signal...

The role This is a unique opportunity to leverage your silicon design skills on cutting-edge technology. At Imagination Technologies, innovation is at the heart of everything we do. We create foundational building blocks for market-leading Graphics Processors, powering the next generation of mobile, smart, and connected technologies. As a Principal GPU HW Design Engineer, you’ll play a crucial role in designing, debugging, and optimising complex hardware modules to achieve superior performance, efficiency, and reliability. You will: Collaborate with design, verification, and validation teams to develop advanced silicon solutions. Prepare detailed microarchitecture design specifications and execution plans aligned with project goals. Perform in-depth analysis and optimization of complex circuits, balancing frequency speed, area, power, and performance. Participate in design reviews, providing insightful recommendations for improvement. Maintain and enhance the design...

The Position The Project Design Engineer provides design and engineering management services across all markets and technologies within the RES Group, with a focus on adding value and managing risk.Working within interdisciplinary project teams, the Project Design Engineer manages engineering activities during all phases of BESS (battery energy storage system), solar, wind and green hydrogen projects. These engineering activities include: Management and coordination of both civil and multi-disciplinary design and engineering activities during preliminary and detailed design.Development of contract technical information (eg specifications) and review of associated third-party design compliance.Compliance with engineering governance and standardised technical solutions to maintain a consistent and best practice approach across different RES markets and technologies.Safety in design, including leading and coordinating RES’ responsibilities as Principal Designer, under CDM...

Job Title – Process Principal Design Engineer (Drinking Water Biased) Location  – Warrington/Annesley/Plymouth/Grangemouth/Rickmansworth / Bristol/Stafford/Normanton/ Indian Queens (The role can be based out of any of these locations) About Us Galliford Try is one of the UK’s most formidable construction businesses with an enviable track record of delivering schemes that strive to provide positive, lasting change for the communities we work in. As a FTSE organisation, we turnover £ billion and employ over people across three very successful Divisions; Building, Infrastructure and Specialist Services. As one of the UK’s top principal contractors you’ll have the opportunity to work on some of the UK’s most exciting projects offering you stability as well as the chance to stretch your capabilities and realise long held career goals. You will be joining diverse teams working at a high professional level with exceptional levels of commitment.  Our Environment Business...