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Mars UK • GBR-Berkshire-Slough | United Kingdom

Junior Packaging Engineer

Employment type:  Full time
Salary:  £35,500 – £40,000 per annum
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Job Description

Job Description:

There is an exciting opportunity to join the Mars Wrigley European R&D Packaging Development Team as a Junior Packaging Engineer. The purpose of this role is to develop and deploy packaging initiatives that support core brand growth, efficiency, innovation, and supply security. You will also work with the rest of the Packaging team to deliver the packaging solutions to achieve Mars’ ambitious sustainability goals.

Location: Slough, UK, hybrid type (50% min on-site)

Salary: £35,500 - 40,000, annual bonus, benefits

What are we looking for?

  • Degree level qualification in a relevant technical discipline (Packaging, Engineering, Chemistry, Food Science); OR relevant prior technical experience; Packaging diploma/degree desirable but not essential

  • Proven experience of at least a couple of consistent years working on packaging projects

  • Ability to work effectively in cross-functional teams and with external suppliers

What will be your key responsibilities?

  • Owns the technical packaging development for a variety of projects across the portfolio (Chocolate, Gum, or Fruity Confections). These projects will support growth, value leadership, supply security, or sustainability.

  • Creating packaging prototypes and ensuring successful line trials at Mars, co-packer, and co-manufacturing sites, ensuring the relevant documentation is produced, and results are accurately recorded.

  • Creating packaging designs and specifications that deliver the desirable KQAs via robust risk management and the delivery of shopper, customer, and supply chain requirements.

  • Working with cross-functional teams to deliver Desirable, Viable, Feasible, and Sustainable innovation, leading a small portfolio of projects simultaneously.

What can you expect from Mars?

  • Work with 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 a company bonus.

Mars is committed to providing access, equal opportunity, and reasonable adjustments for individuals with disabilities, long-term health conditions, or who are neurodiverse during the application and recruitment process. To request reasonable adjustments, complete our Reasonable Adjustment Request Form here.

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Company benefits

Open to part-time employees
Open to job sharing
Open to compressed hours
Sabbaticals
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
Bank holiday swaps
Shared parental leave
Adoption leave
Family health insurance
Pregnancy support
Neo-natal leave
Faith rooms
Meditation space
Dog friendly office
Dog friendly co-working space
Annual bonus
Employee discounts
Cinema discounts
Referral bonus
Joining bonus
Cycle to work scheme
Electric Car Salary Sacrifice
Enhanced pension match/contribution
Theme park discounts
Lunch and learns
In house training
LinkedIn learning license
Studying sabbaticals
Open to part time work for some roles

Working at Mars UK

Company employees

4,000 In the UK

Gender diversity (male:female)

57:43

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