M

Mars

Global confectionery, food, and petcare company

PPI Engineer

Process EngineeringConfirmed live in the last 24 hours
Full-timeTianjin, ChinaNo salary listedIn-person

About the Job

Requirements

  • Hands-on experience in pet food dry kibble extrusion, including twin-screw or single-screw extruders, conditioning, drying, and coating processes, is a strong plus.
  • Ability to establish trial protocols based on formulations and expansion targets, optimize process parameters, and match equipment is a strong plus.
  • Familiarity with pet food extrusion raw materials, including cereals, meat meals, and fats; extruder barrel temperature, pressure, and screw speed profiles; particle size control; and kibble crispness adjustment is a strong plus.
  • Ability to define Standard Running Conditions based on product formulation and sensory requirements is a strong plus.
  • Experience commissioning and troubleshooting dry pet food extrusion lines and familiarity with equipment brands such as Wenger and Bühler is a strong plus.

Responsibilities

  • Lead end-to-end on-site deployment of new product and packaging innovations.
  • Execute research and development deployment strategies to drive production growth, improve product quality, and increase manufacturing efficiency.
  • Ensure the full product portfolio is launched to all target markets with required performance and quality standards, in strict compliance with research and development specifications.
  • Own and lead production line trials, complete formal trial reports, and provide end-to-end technical expertise to the operations team throughout the product implementation lifecycle.
  • Lead problem-solving for process deviations, non-conformances, and technical bottlenecks during new product scale-up.
  • Validate production line and equipment process capability for new product and process rollouts.
  • Establish operational control systems, including factory portfolio change management, for new product launches.
  • Implement statistical process control and quality management systems to stabilize mass production after trial runs.
  • Manage manufacturing changes, control process risks, and ensure production compliance.
  • Coordinate cross-functional teams across Production, Quality, Maintenance, and Supply Chain to deliver deployment projects and improve execution efficiency.
  • Participate in the regional PPI platform and share best practices, manufacturing technologies, and lessons learned to support multi-site harmonization.
  • Act as the on-site technical contact for regional research and development and manufacturing networks.
  • Develop manufacturing standards and define Standard Running Conditions for core production processes.
  • Formalize material, product, and packaging specifications, and embed standard process baselines into daily production management.

About the Company

Mars

Global confectionery, food, and petcare company

Mars makes confectionery, food, and petcare products and also operates pet health services through networks like Banfield, VCA, BluePearl, and Royal Canin. Its products are marketed under familiar brands such as M&M’s, Snickers, Milky Way, Skittles, Dove, Orbit, Pedigree, Royal Canin, Whiskas, and Cocoavia, sold globally to consumers and pet owners. The company differs from competitors by combining a broad, diversified portfolio with a global, family-owned structure guided by the Mars Principles (Quality, Responsibility, Mutuality, Efficiency, Freedom), which drives its operations and partnerships. Mars aims to help communities prosper and to grow its business while improving social and environmental outcomes, using its scale to support responsible practices across the world.

Company size
10,001+
Company stage
Debt Financing
Total funding
$27B
Headquarters
McLean, VA
Founded
1911

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