Process Operator

  • Mars
  • Castle Cary, Somerset
  • Mar 02, 2026
Full time

Job Description

Job Description:

Castle Cary
£29,400- £31,200 (including shift allowance, DOE)
+ Performance Bonus & Exceptional Benefits

37 Hours per week - Mon-Fri - Weekly rotating shifts

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.

The Role

This is a hands-on role ensuring raw materials and machinery are running smoothly to keep our production process efficient and safe. You'll play a key part in quality, safety, and output while working across different shifts.

Shift Pattern Mon -Fri 37.5 Hours:

  • Week 1: 6am-2pm


  • Week 2: 2pm-10pm


  • Week 3: 10pm-6am


and then repeat.

What's in it for you?

  • Career growth opportunities with structured development & Mars University


  • Private healthcare + equal parental leave


  • Generous pension (up to 9% contribution)


  • Life assurance (4x salary)


  • EV salary sacrifice scheme


  • Gym membership & wellbeing support


  • Annual leave starting at 24 days, rising to 32 with service


  • Free perks on site: parking, Lavazza coffee, tea, fruit twice a week, and access to our employee shop


What We're Looking For

  • Manufacturing experience: Minimum 1 year in a production/manufacturing environment


  • Health & Safety awareness: Strong understanding of H&S and quality standards


  • IT skills: Confident using Outlook, Word & Excel


  • Transport: Full driving licence + own transport


  • Personal skills: Self-motivated, detail-oriented, organised, and able to manage time effectively


Key Responsibilities

  • Operate & monitor machinery: Ensure efficient production runs and quality outputs


  • Handle materials: Prepare, load, and safely store raw materials


  • Record keeping: Maintain accurate production records and reports


  • Safety first: Follow all safety procedures and help maintain a safe workplace


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