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Mars

Project Engineer (f/m/x)

Location:  POL-Wielkopolskie-Poznan | Poland
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:

Project Engineer (f/m/x)

Mars Snacking, Technical Department

Location: Poznań

***on-site role***

Are you an engineer who enjoys turning ideas into reality? Do you thrive when working close to the technical side of projects, from design and installation to implementation and commissioning?

We're looking for a Project Engineer to join our Engineering team and play a key role in delivering capital investment projects within our manufacturing environment. This is an opportunity to work on impactful projects from day one, collaborating with cross-functional teams to bring engineering solutions to life and support the continued growth of our business.

What will be your key responsibilities?

  • Support the delivery of engineering and capital investment projects from concept through implementation and handover.
  • Contribute to equipment installation, process improvements, commissioning, and start-up activities.
  • Partner with production, maintenance, quality, safety, and external suppliers to ensure successful project execution.
  • Develop and review technical specifications, layouts, documentation, and engineering solutions.
  • Ensure projects are delivered safely and in compliance with Mars engineering, quality, and environmental standards.
  • Identify technical risks and proactively support problem-solving during project execution.
  • Monitor project progress, timelines, costs, and deliverables within assigned workstreams.
  • Support continuous improvement initiatives that enhance operational efficiency, reliability, and performance.

What are we looking for?

  • Bachelor's degree in Engineering or a related technical discipline.
  • Previous experience delivering engineering, automation, manufacturing, process, utilities, or industrial projects within a production environment.
  • Hands-on involvement in project execution, installation, commissioning, or implementation activities, rather than solely coordinating or overseeing projects.
  • Experience working in cross-functional project teams and contributing to the successful delivery of investment projects.
  • Strong technical curiosity and a practical, solution-oriented mindset.
  • Ability to identify risks, troubleshoot technical issues, and drive actions to completion.
  • Strong communication and collaboration skills with the ability to work effectively across multiple stakeholders.
  • A proactive approach, passion for continuous improvement, and willingness to challenge the status quo.

What can you expect from Mars?

  • Contract of employment.
  • Attractive financial conditions with Business Bonus and Christmas Bonus.
  • We will also look after your safety and well-being by offering you rich benefits package including life insurance, private medical care, Employee Assistance Program fully covered by Mars, MultiBenefit Program.
  • Subsidized meals.
  • Extra savings scheme to support You in long perspective.
  • Support in career building through personalized development plan.
  • On-line shop with attractive discounts on our products that Your family and friend are going to love.
  • Possibility to participate in volunteering initiatives during working hours.

#LI-MS1

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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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4,000 In the UK

Gender diversity (m:f):

57:43

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