Supply Chain Planning Engineer (Sales & Ops)

GMP Technologies; Singapore; On-site; SGD 60,000 - 100,000; Full time

Job summary

GMP Technologies (S) Pte Ltd in Singapore is seeking a Supply Chain Planning Engineer (Sales & Ops) to lead the monthly S&OP cycle, reconciling demand with manufacturing capacity and coordinating consensus between Sales, Finance and Operations.

You will monitor backlog against the approved build plan, manage the allocation process, model capacity and long lead-time items, and assess ECO impacts on inventories and supplier commitments.

Qualifications

• Diploma or Degree in Mechanical Engineering or related field.
• 2–5 years of experience in supply chain planning.
• Proficient in ERP systems and advanced Excel.
• Strong analytical, problem-solving and data interpretation skills.
• Proficient in English & Mandarin both spoken and written.

Responsibilities

• Lead the monthly S&OP cycle to align demand with manufacturing capabilities.
• Monitor backlog and manage allocation based on strategic importance and revenue targets.
• Model capacity, resources, and long-lead-time planning to balance load.
• Assess ECO impacts on inventories, supplier commitments and lead times.
• Establish strategic stock levels for long-lead items and LLT procurement strategies.
• Perform scenario analysis to evaluate market volatility and disruptions and advise on actions.
• Maintain executive dashboards tracking Forecast Accuracy, Plan Attainment and Inventory Health.

Skills

Analytical skills

Forecasting

Data interpretation

Cross-functional work

English & Mandarin

Education

Diploma/Degree in Mechanical Engineering

Tools

ERP systems

Advanced Excel

Job description

Supply Chain Planning Engineer (Sales & Ops)

About the job Supply Chain Planning Engineer (Sales & Ops)

Responsibilities:

• Demand and Supply Reconciliation: Lead the monthly S&OP cycle to align sales forecasts with manufacturing capabilities. Facilitate consensus between Sales, Finance, and Operations to ensure a single, unified build plan.
• Monitor the sales order backlog against the approved build plan: In cases of supply shortages, lead the Allocation Process to prioritize customer shipments based on strategic importance and revenue recognition targets.
• Capacity and Resource Modelling: Analyse long-term resource requirements, including floor space, assembly bay availability, and specialized labour. Identify potential constraints and develop strategies to balance load against capacity.
• Strategic ECO Impact Assessment: Evaluate the long-term planning implications of major Engineering Changes (ECO). Assess how design transitions affect future inventory liabilities, supplier commitments, and overall production lead times to determine optimal implementation windows.
• Material Readiness & Long Lead-Time (LLT) Strategy: Establish and manage strategic stock levels for all components and sub-assemblies.
• Formulate procurement strategies for Long Lead-Time (LLT) items -including risk-buy authorizations - to ensure parts arrive in synchronization with the master build plan and support a zero-stoppage workflow.
• Scenario Simulation and Risk Management: Perform "What-If" analysis to evaluate the impact of market volatility or supply chain disruptions. Provide data-backed recommendations on adjusting production volumes, procurement timing, and financial commitments for long-range orders.
• Executive Governance and Metrics: Maintain executive-level dashboards to track S&OP performance. Monitor and report on key metrics such as Forecast Accuracy, Plan Attainment, and Inventory Health to guide senior management decision-making.
• Identify and resolve systemic gaps in the planning process: Drive the implementation of advanced planning tools or enhancements to the current ERP/MRP logic to improve the automation and accuracy of demand-supply balancing.

Requirements:

• Diploma or Degree and above in Mechanical Engineering, or related Engineering
• 2 - 5 years of experience in supply chain planning
• Proficient in ERP systems and advanced Excel
• Strong analytical, problem-solving, and data interpretation skills
• Ability to work in a fast-paced, cross-functional environment
• Proficient in English & Mandarin both spoken and written

GMP Technologies (S) Pte Ltd | EA Licence 11C3793 | EA Personnel: Novita Widjaja | Registration No: R22105960

This is in partnership with the Employment and Employability Institute Pte Ltd (e2i).

e2i is the empowering network for workers and employers seeking employment and employability solutions. e2i serves as a bridge between workers and employers, connecting with workers to offer job security through job-matching, career guidance and skills upgrading services, and partnering employers to address their manpower needs through recruitment, training, and job redesign solutions. e2i is a tripartite initiative of the National Trades Union Congress set up to support nation-wide manpower and skills upgrading initiatives.

By applying for this role, you consent to GMP Recruitment Services (S) Pte Ltds PDPA and e2is PDPA.