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Mars

Formulation Scientist

Location:  GBR-Batley-West Yorkshire | 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:

Formulation Scientist

Location: Birstall, UK (Hybrid role with office-based working as the norm and flexibility to work remotely when appropriate)
Function: Research & Development (Innovation)

Shape the future of pet nutrition

An exciting opportunity has arisen to join our R&D Innovation team as a Formulation Scientist playing a critical role in delivering innovation, renovation, business continuity and value optimisation projects across our Pet Nutrition portfolio.

In this role, you'll own product formulation and recipe development for Dry and Care & Treats products, ensuring recipes deliver against nutritional, quality, food safety, cost and performance requirements.

What will be your key responsibilities?

  • Own recipe formulation and optimisation activities across a portfolio of products, ensuring compliance with nutritional, regulatory, food safety and quality standards
  • Lead formulation support for innovation, renovation, business continuity and value leadership projects, delivering against cost, quality and timeline objectives
  • Partner with manufacturing sites to ensure recipes are feasible, robust and deliver expected product performance in factory environments
  • Act as a key technical contact for formulation-related quality incidents, non-conformances and product improvement opportunities
  • Drive continuous optimisation of existing recipes to improve cost, quality, sustainability and performance
  • Maintain accurate formulation data within relevant systems and ensure governance standards are consistently met
  • Collaborate with regional and global teams to share best practices, technical learnings and formulation expertise
  • Support capability building by providing coaching, training and technical guidance to colleagues

What are we looking for?

  • Degree (Or equivalent) in Food Science, Chemistry, Engineering or another relevant scientific discipline
  • Experience in formulation, product development, process development, quality or food safety within an FMCG manufacturing environment
  • Strong understanding of nutrition, quality and food safety principles
  • Demonstrated experience leading projects and influencing cross-functional stakeholders
  • Excellent project management skills with the ability to manage multiple priorities and deadlines
  • Experience working closely with manufacturing sites and supporting factory-based product delivery
  • Strong analytical and problem-solving skills

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 Mars University.
  • An industry-competitive salary and benefits package, including 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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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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Company employees:

4,000 In the UK

Gender diversity (m:f):

57:43

Hiring in countries

Argentina

Australia

Austria

Belgium

Brazil

Canada

China

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Egypt

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Romania

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Spain

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