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Mars UK • RGY-Royal Canin,Gimje, South Korea | Korea, Republic of

Material Planner

Employment type:  Full time
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Job Description

Job Description:

JOB PURPOSE / OVERVIEW

  • The Material Planner is responsible for ensuring uninterrupted availability of Raw Materials and/or Packaging Materials to support factory operations while balancing inventory, freshness, warehouse capacity, and working capital objectives.
  • The role manages material replenishment, supplier coordination, and inbound material flow by working closely with Commercial, Regional Planning, Production Planning, Logistics, suppliers, and logistics partners to secure production continuity.
  • The role acts as the key custodian of material planning parameters, inventory policies, and material master data while ensuring compliance with Safety, Quality, and Food Safety standards.

KEY RESPONSIBILITIES:

Material Planning & Supply Assurance

  • Develop and execute material replenishment plans aligned with factory production plans, regional requirements, and business priorities to ensure consistent material availability.
  • Proactively identify and highlight material risks (e.g. shortages, supplier constraints, logistics disruptions) and drive and follow through mitigation actions in collaboration with stakeholders.
  • Maintain clear visibility of material coverage, risks, and constraints, enabling proactive decision-making.
  • Support continuity of production by ensuring reliable and timely material supply, escalating risks where needed.
  • Maintain planning parameters (lead time, MOQ, safety stock, reorder settings) to support stable and efficient supply execution.

Inventory Management & Control

  • Manage inventory in line with service level, freshness, warehouse capacity, and working capital targets.·
  • Monitor inventory health (excess, obsolete, slow-moving, aging) and propose corrective actions with relevant functions.·
  • Execute inventory governance activities including cycle count coordination, stock reconciliation, and issue follow-up.·
  • Ensure inventory accuracy by supporting root cause identification and corrective actions.

Supplier & Inbound Flow Coordination

  • Partner with APAC commercial and coordinate closely with suppliers, procurement, logistics partners, and warehouse teams to ensure smooth inbound material flow.·
  • Track and monitor inbound shipments from supplier dispatch to warehouse receipt, ensuring visibility and timely issue management.·
  • Proactively follow up on delays, shortages, or quality issues and support recovery actions to minimize impact.·
  • Support supply readiness for NPD, changes, and key business activities.

Cross-functional Collaboration & Execution

  • Work closely with Regional Planning, Production Planning, Commercial, Logistics, suppliers, and warehouse teams to ensure smooth material flow.
  • Act as the key coordination point for daily material related planning and execution within the factory.
  • Drive follow-through of material-related issues and non-conformities until resolution.

Planning Systems & Data Integrity

  • Maintain accurate planning master data and system parameters to ensure planning reliability.·
  • Ensure timely and accurate system transactions (e.g. PO tracking, confirmations, goods receipt, closing).·
  • Act as a key user/supporting user for planning systems, contributing to correct usage and continuous improvement.·
  • Support system enhancements, testing, and standardization initiatives.

Continuous Improvement

  • Contribute to continuous improvement initiatives to enhance planning efficiency, inventory performance, and service levels.
  • Support data analysis and reporting to identify improvement opportunities.
  • Participate in planning routines by providing material insights and risk visibility.

Safety, Quality and Food Safety

  • Comply with all Safety, Quality, and Food Safety standards and procedures.
  • Ensure material planning activities support traceability, compliance, and operational readiness.
  • Identify and escalate risks related to safety, quality, or regulatory requirements.
  • Participate in site initiatives to support overall factory performance.

CONTEXT AND SCOPE

  • Supports factory operations through effective Raw Material and/or Packaging Material availability.
  • Works closely with Regional Planning, Production Planning, Commercial, Logistics, suppliers, and logistics partners to ensure uninterrupted material flow.
  • Balances material availability, inventory health, freshness, warehouse capacity constraints when making replenishment decisions
  • Ensure end-to-end inbound material visibility from supplier dispatch through factory receipt.
  • Supports NPD launches, shutdown activities, and supply chain improvement projects.
  • Act as a key user for planning systems and support continuous improvement of planning processes
  • Ensures compliance with Safety, Quality, Food Safety, and regulatory requirements.

JOB SPECIFICATION / QUALITIFICATION:

1. Education & Professional Qualification

  • Bachelor’s Degree in Supply Chain, Logistics, Business Administration, or related field.
  • APICS / CPIM certification is an advantage.
  • Proficiency in Microsoft Excel and ERP/MRP planning systems is preferred
  • Good command of English, both written and verbal.

2. Knowledge / Experience

  • Experience in Supply Chain Planning, Material Planning, Logistics, Inventory Management, or related functions is preferred.
  • Good analytical and problem-solving skills.
  • Good communication and stakeholder management skills.
  • Strong attention to details and ability to manage multiple priorities
  • Team players with a growth mindset and strong sense of ownership.
  • Safety, Quality, and Food Safety conscious.

KEY SUPPORTING COMPETENCES

  • Plan and Align
  • Manage Complexity
  • Dealing with Ambiguity
  • Attention to Details
  • Collaborates
  • Drive Results
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Working at Mars UK

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
Flex spring

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