Senior Mechanical Design Engineer

3 weeks ago

Hemel Hempstead, United Kingdom Smiths Detection Full time
Job Description

At Smiths Detection, we design technologies that keep the world safe.


We are currently looking for a highly skilled Senior Mechanical Design Engineer to join our Hemel Hempstead R&D team, bringing expertise in mechanical design and experience in packaging electronic and or scientific components for harsh environments.


If you're experienced with advanced manufacturing methods and thrive in a dynamic, innovative environment, this role is for you.


This is a hybrid role that requires site presence a minimum of 3 days a week.


Due to the sensitive nature of the projects you will be working on, we would also need to put you through SC level clearance. This means, we can not consider applicants that require sponsorship now or in the future.


Key Responsibilities:

  • Lead the design and development of mechanical components and systems, with a focus on electronic and scientific components that must operate in harsh environments.
  • Design using a variety of manufacturing methods including plastic injection molding, additive layer manufacturing, sheet metal design, and conventional machining.
  • Collaborate with cross-functional teams to integrate mechanical designs with electronic components and scientific instruments.
  • Work on analytical instrument designs, particularly ion mobility spectrometry and mass spectrometry, ensuring precise and reliable performance.
  • Utilize 3D CAD tools (SolidWorks preferred) for detailed design and product data management.
  • Perform simulations and analyses using tools such as COMSOL MultiPhysics, MATLAB, and LabView to optimize designs.
  • Ensure designs meet quality, performance, and regulatory standards.


Key Requirements:

  • Minimum 5 years of design engineering experience, particularly in packaging electronic and or scientific components for harsh environments.
  • Competency in 3D CAD design tools (SolidWorks highly advantageous) and product data management.
  • Hands-on experience with manufacturing methods including plastic injection molding, additive layer manufacturing, sheet metal design, and conventional machining.
  • Desirable experience in analytical instrument design, specifically in ion mobility spectrometry or mass spectrometry.
  • Familiarity with COMSOL MultiPhysics, MATLAB, and LabView is highly desirable.
  • Strong understanding of mechanical systems, materials, and manufacturing processes.
  • Bachelor’s degree in Mechanical Engineering or a related field.


About Smiths Detection

Every minute of every day, in nearly every country across the globe, Smiths Detection people and technology make the world a safer place. We safeguard people, business and infrastructure with the latest innovations and screening technology for aviation, ports, borders, defense, and security across 55 countries around the globe


Your Career At Smiths –

  • Global leader: We impact critical systems every day with sites in 17 countries and six centers of research excellence. From pioneering to powering life-changing innovation, we’re delivering threat detection and screening solutions to safeguard the world from threat
  • Digital growth: A key part of our capability is the integration of digital technology across our business and our operations in more than 55 countries, will be critical to our continued success
  • Exciting opportunities: Our growth is creating exciting opportunities to work with experts in physics, chemistry, electronics, mechanics, production, computer science, and AIML
  • International environment: With some projects, work requires global collaboration and the potential to travel and grow with the business


Diversity & Inclusion

We believe that different perspectives and backgrounds are what make a company flourish. All qualified applicants will receive equal consideration for employment regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, economic status, disability, age, or any other legally protected characteristics. We are proud to be an inclusive company with values grounded in equality and ethics, where we celebrate, support, and embrace diversity. We have several employee-led Employee Resources Groups ( , Black Employees Network, Veterans, Pride Network) providing support, enhancing career development, and contributing to personal development in the work environment and beyond.


At no time during the hiring process will Smiths Detection, Smiths Group, nor any of our recruitment partners ever request payment to enable participation – including, but not limited to, interviews or testing. Avoid fraudulent requests by applying jobs directly through our career’s website ( LinkedIn.

  • Senior Mechanical Design and Development Lead

    2 weeks ago

    Hemel Hempstead, Hertfordshire, United Kingdom Smiths Detection Full time

    We are seeking a highly skilled Senior Mechanical Design Engineer to join our Hemel Hempstead R&D team.About the RoleThis is a senior engineering position that requires a minimum of 5 years of experience in design engineering, particularly in packaging electronic and scientific components for harsh environments. The ideal candidate will have strong...

  • Senior Mechanical Designer

    3 weeks ago

    Hemel Hempstead, Hertfordshire, United Kingdom Platform Recruitment Full time

    Job Title: Senior Mechanical DesignerCompany Overview:Platform Recruitment partners with a company that specializes in creating tailored power management and distribution systems for critical facilities. These systems are used in sectors requiring high reliability and optimized energy usage, such as healthcare and data centers.The Role:Develop mechanical...

  • Senior Mechanical Design Engineer

    4 weeks ago

    Hemel Hempstead, United Kingdom Smiths Detection Full time

    At Smiths Detection, we design technologies that keep the world safe. We are currently looking for a highly skilled Senior Mechanical Design Engineer to join our Hemel Hempstead R&D team, bringing expertise in mechanical design and experience in packaging electronic and or scientific components for harsh environments. If you're experienced with advanced...

  • Senior Mechanical Design Engineer

    3 weeks ago

    hemel hempstead, United Kingdom Smiths Detection Full time

    At Smiths Detection, we design technologies that keep the world safe. We are currently looking for a highly skilled Senior Mechanical Design Engineer to join our Hemel Hempstead R&D team, bringing expertise in mechanical design and experience in packaging electronic and or scientific components for harsh environments. If you're experienced with advanced...

  • Mechanical Design Engineer

    3 weeks ago

    Hemel Hempstead, Hertfordshire, United Kingdom Royal BAM Group Full time

    Building a Sustainable FutureBAM UK & Ireland is seeking a Mechanical Design/Building Physics engineer to collaborate with our engineering design team and closely with associates in developing our business. The successful candidate will demonstrate a good level of mechanical engineering knowledge, with experience in dynamic thermal modelling, and enthusiasm...

  • Mechanical Design Engineer

    4 weeks ago

    Hemel Hempstead, United Kingdom CV-Library Full time

    Title: Mechanical Design Engineer Role: Enclosures Location: Hertfordshire Salary: £40k Platform Recruitment has partnered with a company specialising in creating and installing tailored power management and distribution systems, ensuring uninterrupted and efficient energy solutions for critical facilities. Their systems are used across sectors...

  • Senior Mechanical Design Engineer

    4 weeks ago

    Hemel Hempstead, Hertfordshire, United Kingdom Smiths Detection Inc Full time

    At Smiths Detection Inc, we're committed to making the world a safer place. Our innovative screening technology and people safeguard people, business, and infrastructure across 55 countries.Key ResponsibilitiesGenerate concept designs for technology development projects.Collaborate with scientists and engineers in the design, development, and testing of...

  • Mechanical Design Engineer

    2 months ago

    Hemel Hempstead, United Kingdom BAM Construct & Ventures UK Full time

    Building a sustainable tomorrowBAM UK & Ireland are looking to recruit a Mechanical Design/ Building Physics engineer to work alongside our engineering design team and to work closely with our associates in developing our business. The successful candidate shall demonstrate a good level of mechanical engineering knowledge, with experience in dynamic thermal...

  • Junior Mechanical Design Engineer

    1 month ago

    Hemel Hempstead, United Kingdom CV-Library Full time

    Job Title: Junior Mechanical Design Engineer Location: Hemel Hempstead Salary: £28,000 - £32,000 per annum (dependent on experience) Monday to Friday, 40 hours a week Pertemps are working with an industry leader in designing and manufacturing ultra-lightweight, all terrain wheelchairs. Their innovative approach and dedication to excellence...

  • Mechanical Design Engineer

    4 weeks ago

    Hemel Hempstead, Hertfordshire, United Kingdom BAM Construct & Ventures UK Full time

    Join Our Team as a Mechanical Design EngineerBAM Construct & Ventures UK is seeking a highly skilled Mechanical Design Engineer to join our team. As a Mechanical Design Engineer, you will be responsible for designing and developing mechanical systems for our clients. Your expertise in building physics and thermal modelling will be invaluable in ensuring that...

  • Mechanical Engineer Graduate Position

    4 weeks ago

    Hemel Hempstead, Hertfordshire, United Kingdom BAM Full time

    Shape the Future of Sustainable EngineeringWe are seeking a talented Mechanical Engineering graduate to join our team at BAM, where you will have the opportunity to work alongside our mechanical design team and contribute to the development of our business.As a Mechanical Engineer Graduate, you will be responsible for supporting the senior management team...

  • Mechanical Engineer

    1 month ago

    Hemel Hempstead, Hertfordshire, United Kingdom Royal BAM Group Full time

    We are seeking a Mechanical Engineer to join our team at Royal BAM Group, working alongside our mechanical design team to develop our business.The successful candidate will demonstrate a basic Mechanical Engineering knowledge, with enthusiasm to develop and grow in experience.Specific structured and unstructured training will be given as part of the role to...

  • Mechanical Design Engineer

    4 weeks ago

    Hemel Hempstead, United Kingdom Platform Recruitment Full time

    Job Title: Mechanical Design Engineer - Enclosures SpecialistJob Summary:Platform Recruitment is partnering with a company that specializes in creating and installing tailored power management and distribution systems. Their systems are used across sectors requiring high reliability and optimized energy usage, such as healthcare and data centers.The Role:•...

  • Mechanical Design Engineer

    1 month ago

    Hemel Hempstead, Hertfordshire, United Kingdom Pertemps Hemel Hempstead Full time

    Job Title: Junior Mechanical Design EngineerPertemps Hemel Hempstead is seeking a talented Junior Mechanical Design Engineer to join their dynamic team. The successful candidate will play a key role in the design and development of ultra-lightweight manual and powered wheelchairs, working closely with the Managing Director and contributing to the overall...

  • Senior Mechanical Design Specialist

    1 day ago

    Hemel Hempstead, Hertfordshire, United Kingdom CV Library Full time

    About the RoleWe are seeking a skilled Mechanical Design Specialist to join our dynamic team in Hemel Hempstead. As a key member of our design department, you will play a crucial role in developing innovative wheelchair products that redefine mobility solutions for our customers.This is an excellent opportunity to contribute to the success of our business...

  • Mechanical Design Engineer

    4 weeks ago

    Hemel Hempstead, Hertfordshire, United Kingdom Platform Recruitment Full time £40,000

    Job Title: Mechanical Design Engineer - Power Management SystemsJob Summary:Platform Recruitment is partnering with a company that specializes in creating and installing tailored power management and distribution systems. These systems ensure uninterrupted and efficient energy solutions for critical facilities across various sectors, including healthcare and...

  • Mechanical Engineer Graduate Position

    4 weeks ago

    Hemel Hempstead, Hertfordshire, United Kingdom BAM Full time

    Transforming the Built EnvironmentWe are seeking a highly motivated and detail-oriented Mechanical Engineering graduate to join our team at BAM. As a key member of our mechanical design team, you will work closely with our associates to develop and implement innovative solutions for our clients.Key Responsibilities:Support the Senior Management team and...

  • Mechanical Engineer Specialist

    2 days ago

    Hemel Hempstead, Hertfordshire, United Kingdom BAM Full time

    Company OverviewBAM is a leading international construction company that prides itself on delivering exceptional services to its clients. Our team of experts is dedicated to providing innovative solutions that meet the unique needs of our customers.SalaryWe offer a competitive salary of £55,000 - £65,000 per annum, depending on experience. This package...

  • Mechanical Design Engineer

    4 weeks ago

    Hemel Hempstead, Hertfordshire, United Kingdom Platform Recruitment Full time £40,000

    Job Title: Mechanical Design Engineer - Power Management SystemsJob Summary:Platform Recruitment is partnering with a company that specializes in creating and installing tailored power management and distribution systems. These systems ensure uninterrupted and efficient energy solutions for critical facilities across various sectors, including healthcare and...

  • Mechanical Design Engineer

    3 weeks ago

    Hemel Hempstead, Hertfordshire, United Kingdom Pertemps Hemel Hempstead Full time

    We are seeking a Mechanical Design Engineer to join our team at Pertemps Hemel Hempstead. The successful candidate will play a key role in the design and development of ultra-lightweight manual and powered wheelchairs, working closely with the Managing Director and contributing to the overall innovation and success of the business.Key Responsibilities:Assist...