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 Trasna https://www.trasna.io/

Planning Manager (Cellular Products) Team Supply Chain