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Working at Mott MacDonald

  • Company employees
    18,000 worldwide
  • Gender diversity (m:f:nb)
    0:35:65

Hiring in

  • Africa
  • Northern America
  • Southeast Asia
  • Western Asia
  • Europe
  • Australia
  • Colombia
  • Hong Kong SAR China
  • India
  • Japan
  • South Korea
  • New Zealand

Office locations

Join Mott MacDonald as a Senior Mechanical Engineer in Glasgow, Altrincham, Bristol, Derby, or Tadley on a full-time basis with hybrid working flexibility. In this role, you will contribute to innovative nuclear and defence projects by producing detailed designs, technical documents, and mechanical calculations within a collaborative multi-disciplinary team.

Requirements

  • Chartered status with the IMechE or another relevant professional body, or equivalent experience with progress toward chartered status.
  • Experience working in defence, nuclear, or other regulated industries is preferred.
  • Strong interpersonal, communication, and relationship-building skills.
  • Ability to work both independently and collaboratively within a team.
  • Adaptability and capability to deliver high-quality results within deadlines.
  • Offers are conditional upon obtaining the appropriate level of Security Clearance.
  • Candidates must be eligible for alternative UK immigration routes as visa sponsorship under the Skilled Worker route is not offered.

Skills & Responsibilities

  • Mechanical Design & Calculations: Produce detailed design drawings, layouts, P&IDs, and perform mechanical design calculations including stress and fluid flow analysis.
  • Technical Documentation: Author condition reports, survey reports, basis of designs, and procurement specifications tailored to project stages.
  • Equipment Surveys: Conduct detailed surveys of mechanical equipment and installations to assess operational status and future needs.
  • Proposal & Bid Support: Contribute to bids, estimates, and proposal preparation while ensuring compliance with industry and construction regulations.
  • Potential transition routes: People from mechanical engineering roles in regulated manufacturing or oil and gas may bring strong design and analytical skills, alongside meeting chartered status expectations.

Job description

Location/s: Glasgow, Altrincham, Bristol, Derby, Tadley; UK
Recruiter contact: Erinda Hazizi

Mott MacDonald is a global engineering, management, and development consultancy with over 20,000 employees across more than 50 countries and 140+ offices.

We work across incredible global industries, delivering exciting work that is defining our future and making an important societal impact in the communities we serve. Our people power our performance – we succeed when they do. With countless opportunities to collaborate, learn, and grow, the possibilities for excellence are as varied as every individual.

Whether you want to grow as a subject matter expert or broaden your experience with roles across our international community, you’re surrounded by global specialists who want to combine their expertise and champion you to be your best. As a proudly employee-owned business, we benefit our clients, our communities, and each other, investing in creating the right space for everyone to feel empowered, included, and valued. Whatever your ambition, Mott MacDonald is where people come to be brilliant.

About the business unit

The Energy unit delivers services to clients globally across several sectors including hydropower, nuclear, waste, renewable generation and transmission & distribution networks. Together we provide integrated engineering and project management services across the project lifecycle – from concept and design to construction and operations, to decommissioning or repowering and life extension. Together with our clients, we’re helping to deliver the energy transition globally.

Overview of the role

Due to new project wins and continued growth, we’re looking for a Senior Mechanical Engineer to join our Nuclear; Defence and Civil division. This role offers an exciting opportunity to work as part of a multi-disciplinary design team, working on innovative projects across the defence and nuclear new-build industries. As part of our growing team, you will contribute creating innovative solutions tailored to client needs, producing high-quality technical documentation, and contributing to the successful delivery of nuclear and energy related projects.

Key responsibilities and duties include:

  • Produce detailed design drawings, layouts, and P&IDs
  • Produce documentation such as condition reports, survey reports, basis of designs, and procurement specifications tailored to each project stage
  • Perform and review mechanical design calculations, including stress and fluid flow analysis
  • Conduct detailed surveys of mechanical equipment and installations to assess their condition, operational status, and future needs
  • Produce and review equipment specifications and plant schedules
  • Contribute to bids and estimates, supporting the preparation of proposals
Apply now
Mott MacDonald

Senior Mechanical Engineer

Altrincham, Bristol, Derby, Glasgow, Tadley
Hybrid
Competitive salary and benefits
  • Ensure compliance with industry regulations, including construction (design and management) standards
  • Collaborate with a multi-disciplinary team and communicate effectively with project stakeholders
  • Candidate specification

    Requirements:

    • Chartered status with the IMechE or other relevant professional body (or equivalent experience with progress toward chartered status)
    • Experience in defence, nuclear, or other regulated industries (preferred)
    • Strong interpersonal skills, with the ability to build and maintain relationships with clients and stakeholders
    • Able to work both independently and collaboratively within a team
    • Adaptable and capable of delivering high-quality results within set deadlines

    This role offers the opportunity to work at the forefront of the Mechanical Engineering field, delivering impactful projects for some of the industry’s most prominent clients.

    We are actively recruiting a diverse workforce that is reflective of the communities we serve. We recognise that differences in ability, skills and experience are a strength and encourage applications from people of all backgrounds.

    Please be advised that offers for this role are conditional upon obtaining the appropriate level of Security Clearance.

    UK Immigration

    Mott MacDonald Ltd. are not currently offering sponsorship to candidates under the Skilled Worker visa route in the UK. This decision is as a consequence of the changes made to the Skilled Worker route by the UK Government in April 2024. We continue to welcome applications from candidates who are eligible for alternative immigration routes in the UK, that do not require sponsorship as a Skilled Worker now or in future.

    Agile working

    At Mott MacDonald, we believe it makes business sense for you and your manager to choose how you can work most effectively to meet your client, team, and personal commitments. We offer a hybrid working policy that embraces your well-being, flexibility, and trust.

    Equality, diversity, and inclusion

    We put equality, diversity, and inclusion at the heart of our business, seeking to promote fair employment procedures and practices to ensure equal opportunities for all. We encourage individual expression in our workplace and are committed to creating an inclusive environment where everyone feels they can contribute.

    AI Usage

    At Mott MacDonald, we see the value AI can bring, but we take a people-first approach to hiring. While AI tools can help candidates prepare and build confidence, every application and hiring decision is reviewed by our recruitment and hiring teams. We encourage the responsible use of AI while ensuring we get to know the real person behind the application.

    Accessibility

    We want you to feel supported and able to perform at your best throughout our recruitment process. If there is anything we can do to make applying or interviewing with us more accessible, please contact us at reasonable.adjustments@mottmac.com and we'll be happy to discuss how we can help.

    We offer some fantastic benefits including:

    Financial wellbeing

    • We match employee pension contributions between 4.5% and 7%.
    • Life assurance equal up to 4 x your basic salary, with an option to increase the level of cover to 6 x your salary.
    • Our income protection scheme provides a financial benefit, as well as absence and return to work support due to long-term illness or injury.
    • Flexible benefits, including increased life assurance cover, critical illness insurance, payroll saving and will writing.
    • As an independently owned business we share the financial success of the business with all our colleagues in various ways including annual bonus schemes.

    Employee Ownership

    • Our employee ownership model means no external investors, just us, creating a culture of shared success.
    • Our employees have a stake and a voice in our business, giving them a direct connection to our success through our personal and group performance bonuses.
    • As your career grows, so does your stake, recognising your long-term impact and contribution.
    • Your voice matters, with the opportunity to connect directly with senior leadership through formal channels to help shape our future.
    • For our senior roles you will have a direct pathway towards ownership from day one.

    Health and wellbeing

    • Private medical insurance for all UK colleagues.
    • Health cash plan to support you with every day health costs and treatments.
    • Access to Peppy, providing free support from menopause experts for all UK colleagues.
    • A variety of wellbeing support is available through our comprehensive wellbeing program, including access for you and your family.
    • Ability to flex your salary to opt into a wide range of health benefits, many of which can be extended to your family too.

    Lifestyle

    • A minimum of 33-35 days holiday each year, inclusive of public holidays and dependent on level, with the ability to buy or sell leave through our flexible benefits programme.
    • 10 days additional paid leave for Armed Forces Reservists and Cadet Force Adult Volunteers.
    • Holiday entitlement increased to a minimum of 35 days after 5 years’ service.
    • Variety of employee saving schemes and discounts from high-street retailers.

    Enhanced family and carers leave

    • Enhanced family leave policies, including 26 weeks paid maternity and adoption leave, and two weeks paid paternity/partner leave.
    • Our shared parental leave matches maternity leave meaning we pay up to 24 weeks at full pay.
    • Up to five additional days leave are provided for those with significant caring responsibilities, two of which are paid.
    • We offer policies and dedicated support to help military families balance service life with career and wellbeing.

    Learning and development

    • Primary annual professional institution subscription.
    • A broad range of opportunities to enhance both technical and soft skills through mentoring, formal training, and self-development options.

    Networks, communities, and social outcomes

    • Join a wide range of groups including our Advanced Employee Networks which support our LGBTQ+, gender, race and ethnicity, disability, and parents/carers communities.

    • We are proud signatories of the Armed Forces Covenant and Gold Award holders in the MOD Employer Recognition Scheme, supported by our dedicated internal Armed Forces Network.

      If you're a service leaver, veteran, reservist or member of a military family, you can connect with our people through Armed Forces Careers - Connectr to ask questions, gain career insights and learn more about opportunities at Mott MacDonald.

    • Make a difference within our communities through our social outcomes.

    Apply now, or for more information about our application process, click here.

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