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Mars UK • GBR-Norfolk-King's Lynn | United Kingdom

Production Operator

Employment type:  Full time
Salary:  £33,000 – £33,900 per annum
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Job Description

Job Description:

📍 Kings Lynn
💷 £33,000– £33,900 (including shift allowance, DOE)
🎁 + Performance Bonus & Exceptional Benefits

🕒 37.5 Hours per week -Rotating 12-hour shifts:

Wk 1 Mon- Tue -7am-7pm & Wed & Thu 7pm-7am – 5 days off

Wk 2 Wed – Fri - 7am-7pm – Saturday off

Wk 3 Sun-Tue 7pm-7am – 5 days off

🌟 Why Join Us?

We care about the world and your future. Mars offers competitive compensation and benefits along with some great perks, like fun freebies and best-in-class development. As a Mars Associate, you have our ongoing commitment to your growth and development as you work across our world-famous brands. The world we want tomorrow starts with how we do business today, and we're here to support you every step of the way.

Mars has been a global, family-owned business for over 100 years, creating some of the world's most loved brands. Chances are you and your family, including your four-legged friends, already know and enjoy our products, from Ben's Original™, Dolmio®, M&M'S®, SNICKERS®, ORBIT® and SKITTLES® to PEDIGREE® and WHISKAS®.

💼 The Role

As a Production Operator, you'll play a vital role in keeping our production lines running safely, efficiently and to the highest quality standards. Working within a specified area, you'll operate manufacturing machinery, drive performance, maintain product quality, and help create a safe, professional and clean working environment.

This is a hands-on role at the heart of our operation. Without the dedication and expertise of our production teams, our iconic products would never make it from the factory floor to customers around the world. If you're looking for an opportunity to make a real impact as part of a collaborative and supportive team, this could be the role for you.

⭐ What’s in it for you?

  • Hot food restaurant on site
  • Career growth opportunities with structured development & Mars University
  • Private healthcare + equal parental leave
  • Onsite nurse/osteopath/podiatrist
  • Generous pension (up to 9% contribution)
  • Life assurance (4x salary)
  • Gym membership & wellbeing support
  • Annual leave starting at 24 days, rising to 32 with service
  • Free parking on site

✅ What We’re Looking For

  • Strong interpersonal and communication skills, with the ability to work effectively and collaboratively as part of a team.
  • Competent in accurately recording and updating data using computerised systems.
  • Excellent attention to detail, with a proactive approach to continuous improvement.
  • Displays a positive, flexible, and can‑do attitude towards work and challenges.
  • Learning Agility – Displays a strong ability to quickly learn, adapt, and apply new skills or knowledge in changing environments.
  • Previous experience in a factory or manufacturing environment, such as a machine operator, FLT driver, or similar role, is desirable.

🔧 Key Responsibilities

  • Work collaboratively as part of a shift team to achieve production, quality, safety, and performance targets.
  • Operate plant and machinery safely and efficiently in line with standard operating procedures and production schedules.
  • Take ownership of assigned equipment and processes, monitoring performance and helping to drive continuous improvement.
  • Carry out routine quality checks to ensure products consistently meet Mars' high standards.
  • Identify and resolve basic equipment and process issues, escalating concerns promptly to minimise operational disruption.
  • Use IT and automation systems to monitor performance, maintain accurate production records, and support effective shift handovers

🌍 What You Can Expect from Mars

  • Work alongside 130,000+ Associates worldwide guided by our Five Principles
  • Be part of a purpose-driven company shaping “the world we want tomorrow”
  • Access world-class training & development from day one
  • Join a company with an industry-leading salary and benefits package
Apply now

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
Neonatal 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
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 (m:f):

57:43

Hiring in countries

Argentina

Australia

Austria

Belgium

Brazil

Bulgaria

Canada

China

Czechia

Denmark

Egypt

Estonia

Finland

Awards & Accreditations

1st - Most Family Friendly Company

1st - Most Family Friendly Company

Flexa awards 2026
3rd - Best Workplace Benefits

3rd - Best Workplace Benefits

Flexa awards 2026
Most loved - Large companies

Top 5 - Most loved - Large companies

Flexa awards 2026
Best Work-Life Balance

Top 10 - Best Work-Life Balance

Flexa awards 2026
1st - Most Family Friendly Company

1st - Most Family Friendly Company

Flexa awards 2025
2nd – Pet Friendly

2nd – Pet Friendly

Flexa awards 2025
Most Flexible Company

Top 5 - Most Flexible Company

Flexa awards 2025
Most Inclusive Company

Top 5 - Most Inclusive Company

Flexa awards 2025
Best Work-Life Balance

Top 10 - Best Work-Life Balance

Flexa awards 2025
Best Career Progression

Top 10 - Best Career Progression

Flexa awards 2025
Best Workplace Culture

Best Workplace Culture

Flexa awards 2025
Best Workplace Benefits

Best Workplace Benefits

Flexa awards 2025
1st – Large companies

1st – Large companies

Flexa100 2024
Consumer Goods

Consumer Goods

Industry awards 2023
3rd – Large companies

3rd – Large companies

Flexa100 2023
Retail & Ecommerce

Retail & Ecommerce

Industry awards 2022

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