Capacity Planner

STMicroelectronics; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

STMicroelectronics in Singapore is seeking a Planning professional to oversee outsourcing capacity bookings with OSAT partners. You will manage allocations across external plants and align plans with demand forecasts (S&OP) to ensure timely production.

The role requires 5+ years in semiconductor planning, strong Excel and Power BI skills, and a collaborative approach to coordinating with regional operations. This is a full-time, on-site position based in Singapore.

Qualifications

• Bachelor’s degree or Diploma with equivalent experience in Engineering.
• Proficiency in advanced Microsoft Excel and PowerBI.
• Strong drive and accountability under tight deadlines.
• Excellent communication and negotiation skills.
• Meticulous with numbers and detail-oriented.

Responsibilities

• Drive quarterly S&OP with OSATs for your portfolio; book capacity and material requirements.
• Coordinate Control Tower reviews with Demand & Availability Alignment calls.
• Review OSAT capacity saturation and provide spending projections.
• Drive OSATs to support missing capacity or material shortages.
• Collaborate with Regional Operations to synchronize Demand with Daily Execution.
• Work with Technical and quality teams for new equipment ramps.
• Gather market intelligence on capacity availability.
• Maintain collaborative relationships with OSAT and drive KPIs to ST targets.

Skills

Advanced Excel

PowerBI

Problem solving

Team player

Numerical skills

Communication skills

Education

Bachelor's or Diploma in Engineering

Job description

OUR STORY

At STMicroelectronics, we believe in the power of technology to drive innovation and make a positive impact on people, businesses, and society. As a global semiconductor company, our advanced technologies and chips form the hidden foundation of the world we live in today.

When you join ST, you will be part of a global business with more than 115 nationalities, present in 40 countries, and comprising over 50,000 diverse and dedicated creators and makers of technology around the world.

Developing technologies takes more than talent: it takes amazing people who understand collaboration and respect. People with passion and the desire to disrupt the status quo, drive innovation, and unlock their own potential.

Embark on a journey with us, where you can innovate for a future that we want to make smarter and greener, in a responsible and sustainable way. Our technology starts with you.

• This is a Planning role within the Outsourcing Subcontractor (Assy and Test) Management organization.
• Reporting to the Capacity Planning Manager, you will oversee the booking of ST capacity needs with our outsourcing subcontractors (OSAT).
• You will need to understand the outsourcing capacity available for your assigned portfolio against Demand Forecast (S&OP) plan. You will manage allocations between the various external plants and align the plan with the dynamic evolution of the demand.

OUR STORY

At STMicroelectronics, we believe in the power of technology to drive innovation and make a positive impact on people, businesses, and society. As a global semiconductor company, our advanced technologies and chips form the hidden foundation of the world we live in today.

When you join ST, you will be part of a global business with more than 115 nationalities, present in 40 countries, and comprising over 50,000 diverse and dedicated creators and makers of technology around the world.

Developing technologies takes more than talent: it takes amazing people who understand collaboration and respect. People with passion and the desire to disrupt the status quo, drive innovation, and unlock their own potential.

Embark on a journey with us, where you can innovate for a future that we want to make smarter and greener, in a responsible and sustainable way. Our technology starts with you.

Job Description

• This is a Planning role within the Outsourcing Subcontractor (Assy and Test) Management organization.
• Reporting to the Capacity Planning Manager, you will oversee the booking of ST capacity needs with our outsourcing subcontractors (OSAT).
• You will need to understand the outsourcing capacity available for your assigned portfolio against Demand Forecast (S&OP) plan. You will manage allocations between the various external plants and align the plan with the dynamic evolution of the demand.

Main Responsibilities

• Drive quarterly S&OP exercise with OSATs for your assigned product portfolio, book capacity and material requirements with Subcontractors
• Drive and coordinate the Control Tower reviews with groups (Demand & Availability Alignment calls)
• Review capacity saturation at OSAT for the assigned portfolio, provide spending projection based on your analysis.
• Drive OSAT to support missing capacity and/or material shortage
• Collaborate with Regional Operation Teams to synchronize Demand with Daily Execution
• Work with Technical and quality teams for new equipment ramps
• Gather Market intelligence in term of capacity availability
• Maintain collaborative relationship with OSAT while driving their KPI to meet ST targets

Requirements

• Bachelor’s degree or Diploma with equivalent experience in Engineering
• Minimum 5 years experience in semiconductor industry preferred
• Proficiency in advanced Microsoft Excel, experience with PowerBI.
• Strong Drive, able to work under tight deadlines, accountable and consistent in problem solving
• Team Player with good negotiations skills
• Good with numbers, attention to detail and meticulous
• Excellent communication skills

ST is proud to be one of the 17 companies certified as a 2025 Global Top Employer and the first and only semiconductor company to achieve this distinction. ST was recognized in this ranking thanks to its continuous improvement approach and stands out particularly in the areas of ethics & integrity, purpose & values, organization & change, business strategy, and performance.

At ST, we endeavor to foster a diverse and inclusive workplace, and we do not tolerate discrimination. We aim to recruit and retain a diverse workforce that reflects the societies around us. We strive for equity in career development, career opportunities, and equal remuneration. We encourage candidates who may not meet every single requirement to apply, as we appreciate diverse perspectives and provide opportunities for growth and learning. Diversity, equity, and inclusion (DEI) is woven into our company culture.

To discover more, visit st.com/careers.