Planning Manager (Cellular Products) – Team Supply Chain

TRASNA WIRELESS APAC PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Trasna Cellular in Singapore seeks a Planning Manager to translate rolling sales forecasts into production plans, disaggregate SKUs, and manage short- and mid-term allocations. The role enforces order promising gating and capacity governance while collaborating with Sales Enablement and Product Strategy.

You will lead cross-functional coordination, escalation handling, and exception governance to ensure on-time, accurate fulfillment in a fast-growing IoT solutions company.

Qualifications

• Bachelor's or Master's degree in a related field.
• 5+ years in Demand Planning, Master Scheduling or Integrated Planning.
• Deep ERP/MRP experience with SAP, Oracle or Odoo.
• Proven ATP/CTP allocation and MPS scheduling skills.
• Strong data modelling skills: Excel, SQL, Power BI.
• Excellent communication and relationship-building abilities.
• Fluent English in writing and speaking; Singapore work permit.

Responsibilities

• Translate rolling sales forecasts into production plans.
• Disaggregate product families into SKUs and manage allocations.
• Lead medium-term capacity planning (3–6 months).
• Oversee order promising gating and lead-time governance.
• Escalation management and exception governance.
• Coordinate cross-functional alignment with Sales Enablement and Product Strategy.

Skills

Demand Planning

Master Scheduling

Integrated Planning

ERP/MRP Knowledge

English Proficiency

Education

Bachelor's / Master's degree in Supply Chain, Industrial Engineering, Operations, or Economics

Tools

SAP

Oracle

Odoo

Power BI

Job description

About Us

Trasna is a proven technology-driven company delivering powerful, end-to-end IoT cellular connectivity hardware and software solutions for SIM, eSIM, iSIM / SoC, cellular IoT modules, and device management.
Our mission is to shape the future of computing, connectivity, and sustainable electronics through cutting-edge research and development.
Over 250 leading brands in more than 80 countries have chosen our technology to gain complete control over their IoT value chain.

Role Overview

The Planning Manager serves as a strategic and operational bridge between commercial demand (Sales Enablement) and operational manufacturing (Supply Chain Management). Responsible for leading the Planning function, this role owns the end-to-end translation of aggregated rolling sales forecasts into actionable production forecasts, explodes Product Families into specific Type Numbers (SKUs), and manages customer quota allocations across short-term (0-3M) and medium-term (3-6M) planning horizons.

The role enforces strict order promising gating rules, governs capacity allocation consumption, arbitrates cross-functional demand urgencies with Product Strategy function, and leads exception handling for allocation over/under-consumption and component shortages.

Your Key Responsibilities

• Demand-to-supply translation & SKU disaggregation
• Rolling allocation & quota management
• Medium-Term capacity planning
• Order promising gating & lead time governance
• Escalation management & exception governance
• Cross-functional alignment and sales and operations facilitation

Required Skills & Qualifications

• Bachelor's / Master's degree in Supply Chain, Industrial Engineering, Operations, or Economics.
• 5+ years' experience in Demand Planning, Master Scheduling, or Integrated Planning.
• Deep expertise in ERP/MRP demand planning modules (SAP, Oracle, Odoo, etc.).
• Proven mastery of ATP/CTP allocation logic, MPS scheduling, and product family disaggregation.
• Advanced data modelling and analytical capabilities (Advanced Excel / SQL / Power BI).
• Excellent communication and relationship-building abilities.
• Self-driven, proactive, and able to work effectively either independently or in team
• Fluent in English (B2/C1 level), both written and spoken.
• Holder of a valid work permit for Singapore

Why Join Trasna Cellular?

• A multicultural and international company
• Project-based activities
• Innovation mindset while scaling-up processes and efficiencies

We offer a permanent position with a six-month probation period. Salary is negotiable based on experience and the requirements of the role.

Learn more about Trasnahttps://www.trasna.io/