Select how often (in days) to receive an alert:

Student Intern, Planning Associate

Date: Oct 1, 2026

Location: Newmarket, ON, CA

16 Month Internship

As a global technology leader, Celestica designs, engineers, and manufactures industry-leading products and services that drive customer success and market advancement. Headquartered in Toronto, Canada, we bring together over 33,000 employees across more than 45 sites in North America, Europe, and Asia.

With deep expertise in design, engineering, manufacturing, supply chain management and platform solutions, Celestica enables critical data center infrastructure for AI, cloud, and hybrid cloud and advances technologies in high-growth markets. Working with the world leading technology companies across a broad range of industries, Celestica helps its customers achieve a competitive advantage. These products span key areas such as data centre technology, aerospace and defense, healthtech, and capital equipment.

Working at Celestica is more than a job. It's about being part of something bigger and shaping the future with your work. You'll take on exciting and challenging projects, get hands-on experience, collaborate with a global team, and learn from some of the greatest minds in the industry. And just as we aspire to imagine, develop and deliver a better future with our customers, we're just as committed to delivering the best employee experience.

Benefits for Students Include:

Experience working for one of the largest Canadian global technology companies

Possibility of a student casual contract position after completion of internship





Possibility of a full-time position after completion of degree

Access to Celestica's development programs and projects

Celestica's Time Off to Volunteer program - two paid days off to volunteer per year

Fun intern activities including celebration events and networking

Internal recognition programs and rewards for stellar performance

What's in it for you?

Opportunity: Job experience at a large Canadian-based global company

Innovation: We look to our employees to implement new ideas and improve the way we do things

Collaboration: Students work as part of global teams, enabled by collaborative technology

Sustainability: We uphold strong ethics, reduce our impact on the workplace and empower employees to give back to the community with two paid days off per year to volunteer

Development opportunities: including soft skills courses, innovation projects and mentorship

Networking: Strategically build your professional network to advance your career and deepen relationships across your peers and colleagues.

Fun: Our interns have the opportunity to participate in fun activities including intern social events, Celestica's charitable initiatives and our Spirit Week activities

About this opportunity:





Basic knowledge of production planning fundamentals, scheduling, materials requirements planning techniques and manufacturing control systems

Advanced Microsoft Office skills, especially with Excel

Knowledge of basic computer applications and the ability to learn and use multiple applications specific to this department including the ERP and office systems

Ability to handle multiple tasks while maintaining attention to detail and accuracy and working under tight time deadlines

Ability to communicate effectively, both verbally and in writing, with a wide variety of internal and external customers

Demonstrates accountability in role by prioritizing tasks and problem solving independently to ensure timely and accurate completion of responsibilities

Activities:

Matches material requirements and inventory turnover so as not to hold too high of a percentage of inventory

Manages surplus, excess and obsolete inventory and prepare inventory reports

Assists in the resolution of receipt and supplier invoice discrepancies

Reviews manufacturing production goals and plans accordingly

Analyzes inputs including capacity, cycle times, urgency of request, and material availability to help determine schedule

Acts as customer liaison with new product introduction

Physical Demands, duties of this position are varied and will include:

Duties of this position are performed in a normal office setting.

Duties may require extended periods of sitting and sustained visual concentration on a computer monitor or on numbers and other detailed data.

📌 Student Intern, Planning Associate (Newmarket)
🏢 Celestica
📍 Newmarket