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Mars

Commercial Support Executive

Location:  GBR-Leicestershire-Waltham | United Kingdom
Location flexibility:  1 office day / week, 2 office days / week, 3 office days / week, 4 office days / week
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Job Description

Job Description:

📍 Waltham – Hybrid working
💷 £27,500– £28,600 Dependent on experience
🎁 + Performance Bonus & Exceptional Benefits

🕒 Hours: Mon –Fri 37.5

⏳ Fixed Term Contract – 18 Months

🌟 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

Support invoice and spend management, New Product Development (NPD) activities, and customer administration. Working closely with a range of stakeholders, you will help ensure the efficient delivery of day-to-day operations through strong analytical, communication, and organisational skills

✅ What We’re Looking For

  • Excellent attention to detail and the ability to build strong working relationships across a variety of teams.
  • Advanced proficiency in Microsoft Excel, along with strong working knowledge of PowerPoint and Word.
  • Excellent interpersonal and communication skills, with the ability to engage effectively with stakeholders at all levels.
  • A structured, proactive approach to work, with the ability to prioritise tasks, manage competing demands, and work independently.
  • Strong analytical and problem-solving skills, with the ability to interpret data and identify opportunities for process improvement.
  • Own transport is essential due to location

🔧 Key Responsibilities

  • Manage invoice processing and spend administration activities, ensuring accuracy, compliance, and timely resolution of any discrepancies.
  • Support New Product Development (NPD) projects by coordinating administrative activities, maintaining product information, and assisting with key project milestones.
  • Provide general administrative support to customer-facing teams, ensuring the timely completion of requests and effective stakeholder communication.
  • Maintain accurate records, reports, and documentation to support business operations and decision-making.
  • Prepare and analyse data using Excel and other business systems to provide insights and support operational activities.
  • Build strong relationships with internal teams and external stakeholders to ensure effective collaboration and service delivery.
  • Support continuous improvement initiatives by identifying opportunities to streamline processes and enhance efficiency.

🌍 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
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Working at Mars

Hybrid

Core hours 11–3

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
Menopause support
On-site gym
On-site barista
Secure on-site parking
On-site catering
Private booths
On-site wellness room
Collaboration spaces

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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