19 senior design engineer jobs found in London

Senior Mechanical Design Engineer - Building Services Location: London (Hybrid Working) Salary: £45,000 - £65,000+ (DOE) A well-established employee-owned Building Services Consultancy is seeking a Senior Mechanical Design Engineer to join their London team. The consultancy has a long-standing reputation for delivering sustainable, technically excellent solutions across commercial, mixed-use, retail and industrial projects. The Role As a Senior Mechanical Design Engineer, you will lead mechanical design projects from concept to completion, taking ownership while working closely with clients, architects and project teams. Key responsibilities include: Producing calculations, specifications, drawings and tender documentation Leading projects and representing the consultancy in client and design team meetings Conducting site visits, surveys and inspections Coordinating with other disciplines and reviewing contractor designs and value engineering proposals Supporting...

Senior Mechanical Design Engineer - Building Services Location: London (Hybrid Working) Salary: £45,000 - £65,000+ (DOE) A well-established employee-owned Building Services Consultancy is seeking a Senior Mechanical Design Engineer to join their London team. The consultancy has a long-standing reputation for delivering sustainable, technically excellent solutions across commercial, mixed-use, retail and industrial projects. The Role As a Senior Mechanical Design Engineer, you will lead mechanical design projects from concept to completion, taking ownership while working closely with clients, architects and project teams. Key responsibilities include: Producing calculations, specifications, drawings and tender documentation Leading projects and representing the consultancy in client and design team meetings Conducting site visits, surveys and inspections Coordinating with other disciplines and reviewing contractor designs and value engineering proposals Supporting...

Senior Mechanical Design Engineer - Building Services Location: London (Hybrid Working) Salary: £45,000 - £65,000+ (DOE) A well-established employee-owned Building Services Consultancy is seeking a Senior Mechanical Design Engineer to join their London team. The consultancy has a long-standing reputation for delivering sustainable, technically excellent solutions across commercial, mixed-use, retail and industrial projects. The Role As a Senior Mechanical Design Engineer, you will lead mechanical design projects from concept to completion, taking ownership while working closely with clients, architects and project teams. Key responsibilities include: Producing calculations, specifications, drawings and tender documentation Leading projects and representing the consultancy in client and design team meetings Conducting site visits, surveys and inspections Coordinating with other disciplines and reviewing contractor designs and value engineering proposals Supporting...

At Red Bull Advanced Technologies, we take the relentless pursuit of performance from the racetrack and apply it to the world’s most challenging engineering problems. From cutting-edge aerodynamics to high-performance vehicle design, our expertise in Formula 1 innovation drives breakthroughs across industries. Whether it's revolutionizing mobility, advancing sustainability, or redefining speed, we bring world-class engineering to the forefront of technological excellence. We’re looking for a Senior Electrical Design Engineer to lead the specification, design, and integration of complex electrical systems across high-performance automotive and motorsport platforms. You'll own system-level design, drive technical delivery, and mentor junior team members - all while ensuring engineering excellence under tight timelines. Key Responsibilities Lead design and release of electrical systems and sub-systems (e.g., wiring harnesses, sensors, control units, power distribution,...

We are a leading multi-disciplinary consultancy specialising in innovative, sustainable, and efficient design solutions across various sectors, including commercial, residential, healthcare, and industrial projects. With a growing portfolio of exciting projects, we are seeking a highly skilled Senior Mechanical Design Engineer to join our team and contribute to our success. Role Overview As a Senior Mechanical Design Engineer, you will take a lead role in designing, developing, and delivering high-quality electrical engineering solutions. You will collaborate closely with clients, project teams, and other disciplines to ensure the successful execution of projects, from concept to completion. Key Responsibilities Design Leadership: Produce detailed mechanical designs, including HVAC systems, plumbing, heating, and ventilation solutions, ensuring compliance with relevant standards and regulations. Project Management: Oversee the delivery of electrical engineering projects,...

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,...

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 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...

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...

Contractor/Temp Mechanical Design Engineer Engineering Ampthill - Bedfordshire About the Role We are urgently seeking to recruit a  Mechanical Design Engineer , initially on a 12 month contract basis to be based predominantly on-site at our Ampthill, Bedfordshire offices. The Mechanical Design Engineer will be responsible for carrying out the duties of the Engineering department, including design, prototyping, design proving, engineering documentation, and supporting calculations. This role demands a high level of innovative thinking and the ability to synthesise ideas into functioning and manufacturable products that are compliant to design specifications and applicable legislation. Working within a team of engineers and Design Authorities to design and develop high integrity components, complex mechanisms and linkages that will function and be durable in challenging military environments. Responsibilities and Duties: Use requirements specifications and a...

Principal Mechanical Design Engineer Location : London (Hybrid) Employment Type : Full-time Sector : Water & Wastewater Infrastructure About the Role Our client, a leading engineering and design‑build delivery partner in the UK water sector, is seeking a Principal Mechanical Design Engineer to strengthen their mechanical engineering team. This hybrid role involves delivering high‑quality mechanical design solutions on major water and wastewater projects. Key Responsibilities • Develop cost‑effective mechanical design layouts meeting specification, safety, and constructability standards. • Evaluate whole‑life design costs including design hours, material selection, buildability, and cross‑discipline impacts. • Ensure consistent use of standard design practices across projects. • Support proposals with engineering estimates and feedback. • Lead multidisciplinary coordination to ensure fully integrated design delivery. • Maintain high standards in...

Principal Mechanical Design Engineer Location : London (Hybrid) Employment Type : Full-time Sector : Water & Wastewater Infrastructure About the Role Our client, a leading engineering and design‑build delivery partner in the UK water sector, is seeking a Principal Mechanical Design Engineer to strengthen their mechanical engineering team. This hybrid role involves delivering high‑quality mechanical design solutions on major water and wastewater projects. Key Responsibilities • Develop cost‑effective mechanical design layouts meeting specification, safety, and constructability standards. • Evaluate whole‑life design costs including design hours, material selection, buildability, and cross‑discipline impacts. • Ensure consistent use of standard design practices across projects. • Support proposals with engineering estimates and feedback. • Lead multidisciplinary coordination to ensure fully integrated design delivery. • Maintain high standards in...

Our engineering design team is experiencing substantial growth and we are opening new design hubs through the UK and are now recruiting for Mechanical Design Engineers of all levels, to join our team. Working as a valued part of our professional multi-discipline design team, Mechanical Design Engineers are responsible for providing the detailed design of energy and water projects in the UK and overseas. Reporting to the Mechanical Design Manager, duties include: Working as part of a multi-disciplined team of engineers responsible for the production design deliverables for water, wastewater and bio solids treatment plants Responsible for assisting in all aspects of mechanical design from site surveys of existing assets, optioneering, feasibility studies, detailed design and tender pricing Production of procurement specifications for mechanical equipment; hydraulic calculations and production of detailed design construction drawings Project managing third party designs and...

Job Description Role Purpose Own the end-to-end design process for OSCABE’s methane recovery and measurement systems, from concept through detailed design, fabrication oversight, and delivery. This includes skid-mounted systems, compliance with standards, and preparation of operating and maintenance documentation. Key Outcomes Complete skid designs including structural frames, piping, and equipment layouts, optimised for manufacturability and transport. Accurate 3D models and drawings using Autodesk Inventor, including GA, isometrics, and P&IDs aligned with process requirements. Design compliance with applicable codes (ASME, BS, ISO) and OSCABE’s internal standards. Fabrication-ready packages: BOMs, drawings, and specifications delivered to suppliers. Quality assurance: Supervise skid manufacturing and assembly to ensure adherence to design and safety standards. Operating & Maintenance Manuals prepared for handover to clients....

Job Description Role Purpose Own the end-to-end design process for OSCABE’s methane recovery and measurement systems, from concept through detailed design, fabrication oversight, and delivery. This includes skid-mounted systems, compliance with standards, and preparation of operating and maintenance documentation. Key Outcomes Complete skid designs including structural frames, piping, and equipment layouts, optimised for manufacturability and transport. Accurate 3D models and drawings using Autodesk Inventor, including GA, isometrics, and P&IDs aligned with process requirements. Design compliance with applicable codes (ASME, BS, ISO) and OSCABE’s internal standards. Fabrication-ready packages: BOMs, drawings, and specifications delivered to suppliers. Quality assurance: Supervise skid manufacturing and assembly to ensure adherence to design and safety standards. Operating & Maintenance Manuals prepared for handover to clients....

The Role   We have an exciting opportunity for an experienced Mechanical Design Engineer. In this role, you will design precision-engineered, bespoke electromechanical assemblies for complex capital equipment, whilst being able to manage all facets of the project life as part of a Project team   You'll be involved across the full project lifecycle - from concept and detailed design through to delivery - giving you real ownership and visibility of your work.   This position would suit a Mechanical Design Engineer with a strong background in bespoke capital equipment, excellent 3D CAD capability, and good commercial awareness.   You'll be a confident, self-motivated engineer who enjoys taking responsibility, collaborating closely with colleagues, and contributing to innovative engineering solutions within a forward-thinking, supportive team. What you'll do         3D design work on a project-by-project basis for both standard and custom machines...

Mechanical Design Engineer Location : Kent (Hybrid) Employment Type : Full-time Sector : Water Treatment / Environmental Engineering Our client is seeking a Mechanical Design Engineer to support the delivery of high‑quality engineering design services on water and wastewater treatment projects. You will work within a multidisciplinary environment, producing safe, efficient, and cost‑effective mechanical design solutions. Key Responsibilities • Produce mechanical design layouts that are cost‑effective and meet project specifications and buildability requirements. • Ensure standardised design practices are applied consistently across projects. • Provide estimates and technical input to proposals and tender stages. • Coordinate with internal and external stakeholders to ensure integrated design delivery. • Ensure all designs address environmental and health and safety standards. About You • Understanding of water and sewage treatment processes. • Minimum HND in a...

Mechanical Design Engineer Location : Kent (Hybrid) Employment Type : Full-time Sector : Water Treatment / Environmental Engineering Our client is seeking a Mechanical Design Engineer to support the delivery of high‑quality engineering design services on water and wastewater treatment projects. You will work within a multidisciplinary environment, producing safe, efficient, and cost‑effective mechanical design solutions. Key Responsibilities • Produce mechanical design layouts that are cost‑effective and meet project specifications and buildability requirements. • Ensure standardised design practices are applied consistently across projects. • Provide estimates and technical input to proposals and tender stages. • Coordinate with internal and external stakeholders to ensure integrated design delivery. • Ensure all designs address environmental and health and safety standards. About You • Understanding of water and sewage treatment processes. • Minimum HND in a...