Mars UK • United Kingdom


Employment type:  Full time

1–2 days/week at home

Core hours 11–3

Dog friendly

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Job Description

Job Description:

Engineer T3


This role provides the technical project management and leadership of major investment projects across the Waltham campus. Accountable for managing the engineering project team and resources to develop, evaluate, design, procure and implement technical solutions for projects, through great stakeholder management and in close co-operation with local teams and Global Engineering.

What are we looking for?

  • Educated to Degree level (essential) in an engineering discipline.

  • Recognised Project Leadership qualification e.g. PRINCE2 (essential)

  • Engineering or construction background

  • Ability to build and lead teams.

  • A proven ability to build strong collaborative relationships with a variety of stakeholders, both internal and external.

  • Previous experience of project delivery, quality systems and lean methodologies.

What will be your key responsibilities?

  • Accountable for the direct management and day-to-day delivery of all engineering capital projects.

  • Takes the role of Industrial Engineer for the Campus in terms of Capital reporting, planning and control.

  • Responsible for the technical and operational integration of all engineering projects through the management of all relevant interfaces in multiple sites such as maintenance, controls, operations, R&D, HSE, Logistics, Site engineering, suppliers and 3rd party Engineering.

  • Accountable for all projects whilst embracing standards of deployment, best practice and tools

  • Accountable for Quality Health, Safety, Security, Environmental, Welfare and Engineering standards on all projects at Waltham

What can you expect from Mars?

  • Work with over 130,000 diverse and talented associates, all guided by The Five Principles.

  • Join a purpose driven company, where we’re striving to build the world we want tomorrow, today.

  • Best-in-class learning and development support from day one, including access to our in-house Mars University.

  • An industry competitive salary and benefits package, including company bonus.

Find out more about what Mars can offer you by visiting our Global Careers site.


Mars is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability status, protected veteran status, or any other characteristic protected by law. If you need assistance or an accommodation during the application process because of a disability, it is available upon request. The company is pleased to provide such assistance, and no applicant will be penalized as a result of such a request.

Company benefits

Open to part-time employees
Open to job sharing
Open to compressed hours
Enhanced maternity leave – 26 weeks at 90% pay
Enhanced paternity leave – 26 weeks at 90% pay
24 days annual leave + bank holidays
“Pawternity” leave
Pregnancy loss leave

The FlexScore® is the result of a rigorous 2-step verification of a company’s flexibility

First we assess the flexibility options Mars UK provides and then we anonymously survey a statistically significant proportion of their employees to make sure Mars UK is as flexible as they say they are. Our assessment is based on the six key elements of flexibility: location, hours, autonomy, benefits, role modelling and work-life balance.

We ask the hard questions so you don’t have to.

Working at Mars UK

Company employees

4000 In the UK

Gender diversity (male:female)


Office locations

London, Slough, Waltham, Castle Cary, Birstall, Plymouth

Hiring Countries

United Kingdom
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Awards & Achievements
Most flexible Retail & Ecommerce companies

Most flexible Retail & Ecommerce companies

Industry awards 2022