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Mars

Process Engineer

Location:  MEX-Queretaro-Queretaro | Mexico
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:

The Process Engineer will be responsible for developing, optimizing, and overseeing manufacturing processes to improve productivity, reduce costs, and ensure product quality. The role involves analyzing existing processes, designing new systems, and collaborating with cross-functional teams to implement improvements.

What are we looking for?

  • 3–5 years of Process Engineering experience.
  • Knowledge of Lean, Six Sigma, and continuous improvement.
  • Strong analytical, problem-solving, and communication skills.
  • Experience with ERP, simulation, and data analysis tools.
  • Intermediate English.

What will be your key responsibilities?

  • Design, develop, and optimize manufacturing processes to improve efficiency, reduce waste, and enhance product quality.
  • Conduct process simulations and troubleshoot issues to identify root causes and implement corrective actions.
  • Develop and maintain process documentation, including Standard Operating Procedures (SOPs), process flow diagrams, and work instructions.
  • Collect and analyze process data to identify trends, inefficiencies, and areas for improvement.
  • Prepare reports and presentations to communicate findings and recommendations to stakeholders.
  • Monitor Key Performance Indicators (KPIs) and ensure processes meet operational goals.
  • Lead or participate in process improvement projects, ensuring they are completed on time and within budget.
  • Collaborate with cross-functional teams, including R&D, Production, Quality Assurance, and Maintenance, to implement process changes.
  • Manage the installation and commissioning of new equipment or systems.
  • Ensure processes comply with industry standards, safety regulations, and environmental guidelines.
  • Address process-related quality issues, conduct risk assessments, and implement corrective and mitigation actions.
  • Identify and implement continuous improvement opportunities using methodologies such as Lean Manufacturing, Six Sigma, and Kaizen.
  • Train and mentor staff on new processes, technologies, and best practices.
  • Provide technical support to resolve process-related production issues and minimize downtime.
  • Stay updated on industry trends and emerging technologies to drive innovation.

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.
  • A strong focus on learning and development support from day one, including access to our in-house Mars University.
  • An industry competitive salary and benefits package, including company bonus.
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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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Company employees:

4,000 In the UK

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57:43

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