About the role#
The IT Business Application Development Intern will join a team focused on delivering service-centric solutions through the ServiceNow platform. You will design, develop, and support functionalities based on business requirements from operations teams. This role involves resolving business issues through technological design and critical thinking while providing ongoing support to end users.
What you'll do#
- Design, develop, and implement applications to support business requirements on ServiceNow and Dynamics 365.
- Create and modify workflows using Flow Designer, Workflow Editor, PowerApps, Visual Studio, and Visual Studio Code.
- Integrate tools with ServiceNow using APIs, REST, SOAP, and out-of-the-box integrations.
- Write, test, and debug Client Scripts, UI Policies, Business Rules, and Script Includes using JavaScript, AngularJS, HTML, CSS, and Jelly.
- Troubleshoot production and test issues, perform root cause analysis, and implement corrective actions.
- Work with ServiceNow modules including Service Portal, Incident, Problem, Change, Request, Event Management, CMDB, and Asset Management.
- Work with the Sales and Treasury modules of Dynamics 365.
- Ensure all supported areas meet quality, security, and compliance requirements.
What you'll need#
- Current enrollment in a university internship program, specifically completing the third year of a four-year degree in Computer Science, Software Engineering, Systems Engineering, or Computer Engineering.
- Basic knowledge of software development lifecycle concepts.
- Strong analytical and problem-solving skills with a solution-driven mindset.
- Ability to work with global users to discern their specific concerns and requirements.
- Demonstrated presentation skills and the ability to communicate technical concepts to diverse audiences.
- Ability to adapt and adjust work in an evolving environment.
- Preferred: Practical experience with Agile (Scrum or Kanban) or Waterfall development cycles.
- Preferred: Experience with JavaScript, HTML, CSS, Angular, or REST and SOAP API integrations.
- Preferred: Fundamental understanding of ITIL and service delivery processes.
Location & details#
- Location: Toronto, Ontario, Canada.
- Term: Summer 2027 (16-month internship).
- Work Modality: Hybrid.
- Employment Type: Full-time.
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.



