About the role#
We are looking for a student intern to join our Test Manufacturing and Process Engineering team in Newmarket, Ontario. This is a 16-month, full-time internship starting in Summer 2027. You will work on-site to support technical manufacturing projects, improve process efficiency, and gain hands-on experience in a professional engineering environment.
What you'll do#
- Coordinate projects and interface directly with customers.
- Design experiments, tools, and fixtures for manufacturing processes.
- Support the development and maintenance of assembly work instructions.
- Improve manufacturing quality and efficiency through process optimization.
- Provide engineering support for Shop Floor Control.
- Offer technical support for both new and existing products.
What you'll need#
- Current enrollment in a university internship program, having completed your third year of studies.
- Preference for students in an Electrical Engineering program.
- Basic knowledge of manufacturing systems and MS Office (Excel).
- Experience with web-based coding.
- Strong problem-solving skills and the ability to learn quickly.
- Good written and verbal communication skills.
- Ability to work in an organized manner and deliver on commitments.
- Flexibility to work overtime and weekends when required.
- Status as a Canadian citizen or permanent resident.
- Ability to successfully complete a security screening under the Controlled Goods Regulations.
Location & details#
- Location: Newmarket, Ontario, Canada.
- Work Modality: On-site.
- Term: Summer 2027 start (16-month duration).
- This position is paid.
About Celestica
Celestica is a technology and innovation company founded in 1994. It provides hardware platform solutions, engineering, and supply chain services for industries including aerospace, healthcare, and data centers. The company supports hyperscalers with infrastructure for AI and cloud computing. Based in Toronto, Ontario, it operates as a public company with over 16,000 employees.
How to get in at Celestica
Applying early at Celestica is a significant advantage because recruiters review applications as they arrive. Intern Insider sends an instant alert the moment a role matching your target is published, so you can apply among the first before the pile grows. This helps you avoid the frustration of submitting your resume to a crowded queue. You should aim to be one of the first candidates to signal your interest. Reaching out to the right person can also make a difference. Intern Insider surfaces the recruiters behind the company roles so you can contact them directly to ask about the position or a referral. This direct approach often improves your response rates compared to a standard application. It is a practical way to show you are serious about joining the team.



