Mars UK • Slough, Berkshire, United Kingdom

Global Senior Sourcing Manager - Business Process Outsourcing (BPO)

1–2 days/week at home

Core hours 11–3

Dog friendly

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Job Description

Job Description:

Global Senior Sourcing Manager - Business Process Outsourcing (BPO)

Location: Slough, UK

Hybrid Working

As a Global Senior Sourcing Manager - BPO at Mars, you will partner with the Mars business on existing Outsourcing deals to ensure all value locked in at contract signature is realised over the life of the contract, as well as partnering with the business to identify new BPO opportunities across Mars Inc.

What are we looking for?

  • Ideally, you will have previous Business Process Outsourcing (BPO) Commercial experience

  • We want someone who shares our passion for driving value for our business by adopting a business-centric approach to Commercial

  • You'll need to have an excellent understanding of large, complex contracts

What will be your key responsibilities?

  • Commercial business partner to the Vice President (VP), Global Finance Operations and Vice President (VP), Global Digital Operations on existing outsourcing arrangements

  • Line manage 2 Associates

  • Work closely with operational teams on contract performance

  • Play an active role on the Digital Technologies (DT) & Business Process Outsourcing (BPO) Commercial Leadership Team, which will involve driving at least one pillar of the overall team-wide strategy ​

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

4,000 In the UK

Gender diversity (male:female)


Office locations

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

Hiring Countries

United Kingdom
Awards & Achievements
Most flexible Retail & Ecommerce companies

Most flexible Retail & Ecommerce companies

Industry awards 2022