8,470 Mechanical Design Engineers jobs in the United Kingdom

Mechanical Design Engineer – Luton, United Kingdom

Reporting to: Practice Lead

Position: Full-time - Hybrid

About Akkodis

Akkodis is a global leader in engineering, technology, and R&D, leveraging connected data to drive digital transformation and innovation. As part of the Adecco Group, Akkodis combines the expertise, with over 50,000 engineers and digital specialists across 30 countries. Our teams deliver cross-sector expertise in areas such as mobility, software services, robotics, simulations, cybersecurity, AI, and data analytics, helping clients address complex challenges in rapidly evolving markets.

With services spanning Consulting, Solutions, Talents, and Academy, Akkodis supports clients from concept through to deployment and optimisation, enabling organisations to rethink product development, accelerate productivity, and reduce time-to-market.

The Role

We are seeking an experienced Mechanical Design Engineer to join our team supporting Sensors & Protection Technologies (S&PT) programs. You will be embedded within a cross-functional engineering team, contributing to the design and development of electronics packaging solutions for advanced defence systems.

Key Responsibilities

• Design and develop electronics packaging solutions for integration onto platforms.
• Produce detailed 3D CAD models, assemblies, and drawings using PTC Creo V7.
• Conduct preliminary structural and thermal checks using Creo Simulate.
• Collaborate with analysts using ANSYS Icepak, Fluent, and Siemens NX Nastran for detailed thermal and structural assessments.
• Ensure designs meet PHDP and Lifecycle Management (LCM) system requirements.
• Work closely with stress, thermal, and systems engineers to ensure compliance with all performance and environmental standards.
• Support reviews, documentation, and compliance activities in line with project milestones.

Required Experience and Skills

• Proven experience in mechanical design of electronic packaging or related enclosures within aerospace or defence.
• Strong understanding of aerospace/defence design standards, tolerances, and materials.
• Proficiency in PTC Creo for 3D modelling and detailed design.
• Ability to work effectively in multi-disciplinary engineering teams.
• Self-sufficient with the ability to deliver designs with minimal supervision.

Education

• Bachelor’s degree in Mechanical, Electrical, or Electronic Engineering, or equivalent.

Location : Luton, United Kingdom

Join Akkodis and contribute to innovative projects that shape the future of technology in a collaborative and global environment.

Mechanical Design Engineer – Auro Team

About the Role

At Harmony Fire, our work saves lives. Within our Auro division, we are building smart compliance technology that transforms safety in social housing. As a Mechanical Engineer, you’ll play a vital role in taking products from initial concept through to market delivery, designing enclosures, fixtures, and assemblies that bring our IoT solutions to life

This is a hands-on position where your designs will directly impact residents’ safety, delivering innovative products that improve compliance, efficiency, and quality of life

Key Responsibilities

• Design innovative enclosures, fixtures, and mechanical systems for Auro’s smart compliance products
• Produce detailed CAD models, drawings, and rendered visuals to communicate designs effectively
• Develop full technical documentation including specifications, BOMs, assembly instructions, and test procedures
• Support scalable manufacturing by developing production and assembly processes optimised for both prototyping and high-volume manufacturing
• Apply DFM (Design for Manufacture) and DFA (Design for Assembly) best practice
• Establish PLM best practices for version control and cross-functional collaboration
• Work closely with electronics, firmware, and product teams to ensure seamless integration
• Partner with suppliers, toolmakers, and manufacturers to maintain quality standards and production readiness
• Contribute to product validation and compliance testing

What We’re Looking For

• Degree or equivalent in Mechanical Engineering or related technical discipline
• 2+ years’ experience in mechanical design
• Proficiency with SolidWorks (or equivalent CAD software)
• Strong knowledge of materials, tolerances, and fastening systems
• Proven ability to create accurate documentation and production packages with attention to detail
• Experience managing projects end-to-end, including supplier engagement and production oversight
• Self-motivated with strong project management skills and ability to work independently

Technical Expertise

• Understanding of real-world installation conditions and manufacturing constraints
• Experience with PLM systems and version control
• Familiarity with validation processes, QC methodologies, and both prototyping and high-volume workflows

Desirable Skills

• Experience with CAM milling, SLA 3D printing, and post-processing techniques
• Knowledge of compliance/safety products such as fire doors, emergency lighting, or access control systems
• Experience with IoT devices and enclosure design for electronic products

What We Look For in Our People

At Harmony Fire, we live by our values:

• Athlete’s Grit – we push ourselves and each other to be the best
• Captain’s Duty – we take ownership, act with integrity, and deliver on promises
• Fun Loving Heart – we celebrate success and enjoy the journey together

By embodying these values, you will not only contribute to our success but also thrive personally and professionally.

Why Work fo r Harmony Fire

• Real ownership in developing market-leading smart compliance solutions
• Opportunity to shape the future of social housing technology
• Direct impact on products that improve safety and quality of life for thousands of residents
• Collaborative, high-energy team focused on results
• Competitive salary and performance-based project bonuses
• Comprehensive benefits package including private medical, unlimited holiday, and family-friendly policies
• Professional development plans, ongoing training, and mentoring
• Team social budgets, company-wide events, and recognition schemes

Harmony Fire is an equal opportunity employer. We consider all applicants for employment regardless of age, disability, sexual orientation, gender identity, family or parental status, race, colour, nationality, ethnic or national origin, religion or belief.

Mechanical Design Engineer- Building Services

Euston, London (Hybrid) | Decarbonising Commercial Buildings

£65,000 – £0,000 + pension | 25 days holiday | Training & development

Are you an experienced Mechanical Building Services Design Engineer ?

We’re working with a growing engineering consultancy that helps major landlords and asset managers cut emissions and upgrade their buildings — from audits through to detailed design.

They’re now looking for a number of Mechanical Design Engineer (Building Services) to support projects at the intersection of building services and climate action.

What You’ll Do :

Carry out building surveys, energy audits & HVAC assessments

Develop mechanical-led MEP upgrade strategies

Develop M&E Building Services Designs

Use IESVE and AutoCAD to model and design low-carbon systems

Support delivery of EPCs, ESOS reports, and decarbonisation roadmaps

Collaborate with clients, PMs & engineers across full project lifecycle

What They’re Looking For :

• HND/Degree in Mechanical Engineering, Building Services, or similar
• Background in HVAC / mechanical building systems design
• Knowledge of decarbonisation, retrofit strategies, and energy performance
• Proficient in IESVE and AutoCAD (or equivalent)
• Comfortable working onsite and liaising with clients
• Keen to grow in a mission-led, fast-paced environment
• Experienced at presenting solutions to clients

What’s On Offer :

• £60,000 – £9 000 salary , based on experience
• 25 days holiday + pension
• Hybrid working (office near Euston, London)
• Commitment to training (EPC, ESOS, software & CPD support)
• Meaningful work on commercial decarbonisation projects

Mechanical Design Engineer- Building Services

Euston, London (Hybrid) | Decarbonising Commercial Buildings

£65,000 – £0,000 + pension | 25 days holiday | Training & development

Are you an experienced Mechanical Building Services Design Engineer ?

We’re working with a growing engineering consultancy that helps major landlords and asset managers cut emissions and upgrade their buildings — from audits through to detailed design.

They’re now looking for a number of Mechanical Design Engineer (Building Services) to support projects at the intersection of building services and climate action.

What You’ll Do :

Carry out building surveys, energy audits & HVAC assessments

Develop mechanical-led MEP upgrade strategies

Develop M&E Building Services Designs

Use IESVE and AutoCAD to model and design low-carbon systems

Support delivery of EPCs, ESOS reports, and decarbonisation roadmaps

Collaborate with clients, PMs & engineers across full project lifecycle

What They’re Looking For :

• HND/Degree in Mechanical Engineering, Building Services, or similar
• Background in HVAC / mechanical building systems design
• Knowledge of decarbonisation, retrofit strategies, and energy performance
• Proficient in IESVE and AutoCAD (or equivalent)
• Comfortable working onsite and liaising with clients
• Keen to grow in a mission-led, fast-paced environment
• Experienced at presenting solutions to clients

What’s On Offer :

• £60,000 – £9 000 salary , based on experience
• 25 days holiday + pension
• Hybrid working (office near Euston, London)
• Commitment to training (EPC, ESOS, software & CPD support)
• Meaningful work on commercial decarbonisation projects

Mechanical Design Engineer

This role offers the opportunity to work on cutting-edge technologies in a dynamic, international environment, working for one of the best Energy Transition businesses on the planet.

You will be responsible for designing and qualifying the production of high-performance mechanical components and systems for aeroderivative gas turbines, ensuring optimal thermal efficiency, structural integrity, and maintainability.

Responsibilities:

• Design and 3D modelling of mechanical components for aeroderivative turbines (e.g., compressors, combustors, cooling systems)
• Perform structural and thermal analyses (FEM, CFD) to validate design robustness and reliability
• Prepare technical specifications, manufacturing drawings, and design documentation
• Collaborate with manufacturing, quality, and testing teams to support product industrialization
• Provide technical support during assembly, testing, and commissioning phases
• Ensure compliance with international standards (ASME, API, ISO) and apply best design practices

To be successful in this role you will:

• Bachelor’s or Master’s degree in Mechanical, Aerospace, or Energy Engineering
• Minimum 5 years of experience in mechanical design of turbomachinery or high temperature/high-pressure components
• Proficiency in CAD software (e.g., NX, Creo, CATIA) and simulation tools (ANSYS, Abaqus, Fluent)
• Knowledge of high-performance materials (superalloys, ceramics, thermal coatings)
• Strong problem-solving skills and ability to work in cross-functional teams
• Fluent in English (written and spoken)

ROLE- Mechanical Design Engineer

TERM- Permanent

LOCATION – Portsmouth

SALARY- £40,000 - £65,000, dependent on experience

My client designs and manufactures systems and equipment for Water industry. They are looking for a Mechanical Design Engineer to join their team in Portsmouth on a permanent basis.

The Mechanical Design Engineer will ideally have the following attributes:

• 2-10 years’ experience in a similar Design Engineering / Mechanical Engineering position
• Experience in the Water industry
• Degree / HNC / HND / BTEC / NVQ qualified in Mechanical Engineering or similar
• Previous experience in a similar role in a manufacturing environment
• Experience designing pipework would be beneficial
• Be proficient using 3D CAD and 2D software such as SolidWorks, Inventor, AutoCAD etc.
• Knowledge of a variety of materials and manufacturing processes including sheet metal, fabrication etc.
• Excellent communication skills both verbal and written
• Proficient using MS Office
• Excellent organisational skills and time management skills
• Have the ability to work well alone as well as part of a small multi-disciplinary team

The Mechanical Design Engineer role will involve:

• Using CAD for concept design and producing technical drawings
• Being involved in designing, implementing and overseeing project plans in the Water industry
• Working across all aspects of the project lifecycle
• Liaising with manufacturing providers
• Being involved in final assembly of products
• Creating the required documentation for design as well as project reports / plans
• Updating 3D models and drawings
• Inputting parts into the MRP system creating BOMs
• Checking drawings for sign off
• Working in a small multi-disciplinary team on varied projects

If you are interested in this position, please apply with an up to date CV as soon as possible.

Job Title: Mechanical Design Engineer

Salary: Up to £400 per day (outside IR35, dependent on experience)

Location: Manchester (M32 0RS) – hybrid, minimum 3 days per week in office

Type: Contract

About the Role:

Our client is seeking a skilled Mechanical Design Engineer to support ongoing projects within the UK regulated water industry. You’ll be working on various UMON projects at Sewage Treatment Works, collaborating closely with a dynamic engineering design team.

About the Client:

Our client is a well-established engineering design consultancy working across the UK rail and utilities sectors, with a growing focus on the water industry. They pride themselves on a friendly, focused culture and a genuine commitment to staff wellbeing.

Key Responsibilities:

• Deliver detailed mechanical design work for UK water sector projects.
• Collaborate with multidisciplinary engineering teams to achieve project goals.
• Ensure design compliance with relevant UK standards and regulations.
• Support project delivery from concept through to detailed design and implementation.

What Our Client is Looking For:

• Proven experience delivering mechanical design for the UK regulated water industry.
• Strong technical understanding of sewage treatment or related utility infrastructure.
• Excellent communication skills and ability to work collaboratively within a design team.
• Available to work from the Manchester office at least 3 days per week.

What Our Client Offers:

• Contract position outside IR35.
• Hybrid working arrangement (minimum 3 days in-office).
• Supportive, wellbeing-focused environment.
• Opportunity to work on significant and impactful water sector projects.

Eligibility:

Candidates must have the right to work in the UK and relevant experience within the UK regulated water industry.

JOB – Mechanical Design Engineer

LOCATION – Newhaven

TERM – Permanent

SALARY – £30,000 to £40,000 per annum (plus benefits)

My client is a specialist engineering manufacturer providing bespoke mechanical products and systems. They are looking to take on an experienced Mechanical Design Engineer to join their team in Newhaven .

The Mechanical Design Engineer will ideally have the following attributes:

• 5+ years’ experience in mechanical design within a manufacturing or engineering environment

• Proficiency with 3D CAD software such as SolidWorks, Inventor, or similar

• Strong knowledge of materials, fabrication, and manufacturing processes

• Ability to produce accurate 3D models, detailed 2D drawings, and BOMs

• Strong problem-solving and analytical skills

• Excellent communication skills and the ability to work within a team environment

• Relevant engineering qualification (HNC, HND, BEng, MEng, or equivalent)

The Mechanical Design Engineer role will involve:

• Designing mechanical components and assemblies for a range of projects

• Producing CAD models, technical drawings, and documentation for manufacture

• Liaising with production, purchasing, and project teams to ensure design intent is achieved

• Supporting prototype builds and testing activities

• Developing and improving existing designs to enhance performance and manufacturability

• Ensuring designs meet quality, safety, and industry standards

• Working closely with customers and colleagues to deliver tailored engineering solutions

If you are interested in this position, please apply with an up-to-date CV as soon as possible, along with your availability and salary expectations.

JOB – Mechanical Design Engineer

LOCATION – Thetford

TERM – Permanent

SALARY – £35,000 to £45,000 per annum (plus benefits)

My client is a specialist engineering company delivering bespoke machinery and mechanical systems. They are looking to take on an experienced Mechanical Design Engineer to join their team in Thetford .

The Mechanical Design Engineer will ideally have the following attributes:

• 5–10 years’ experience in mechanical design within manufacturing or engineering environments

• Strong proficiency in Autodesk Inventor, AutoCAD, and Revit

• Experience with sheet metal design for fabrication and BIM workflows

• Ability to produce accurate 3D models, 2D drawings, and BOMs

• Engineering qualification (HNC, HND, BEng, MEng, or equivalent)

• Strong problem-solving skills and attention to detail

• Excellent communication skills and ability to work independently and collaboratively

The Mechanical Design Engineer role will involve:

• Designing mechanical components and assemblies using Inventor, AutoCAD, and Revit

• Developing sheet metal designs suitable for fabrication

• Producing 3D models, technical drawings, and Bills of Materials (BOMs)

• Working with BIM processes to support multi-disciplinary design projects

• Collaborating with production, purchasing, and project teams to ensure manufacturability

• Modifying and improving existing designs based on project requirements

• Ensuring all designs comply with company and industry standards

If you are interested in this position, please apply with an up-to-date CV as soon as possible, along with your availability and salary expectations.