Job Title: Associate Software Engineer - Full Stack

Posting Start Date: 29/10/2026

Posting End Date: 05/11/2026

Status: Regular

Number of Openings: 1

Education Level: Four-year university education in Computer Science, Software Engineering or a related field.

Base Location: 1908 Colonel Sam Drive, Oshawa, Ontario L1H 8W8

Shift: Days

Travel Required: 10%

Salary Range: $1,664.34 - $2,622.59 per week

Electrify your career and help build a brighter tomorrow.

Every generation has a challenge that defines them. At OPG, we are calling on all innovators, disruptors, thought leaders and change-makers. Join us as we work to electrify life in one generation and build a sustainable future powered by our electricity, our ideas, and our people. Join OPG and make history.

Whether you work in the skilled trades or are a business professional, a career at OPG is an opportunity to electrify your life on -- and off -- the job.

Ontario Power Generation (OPG) is looking for a agile, strategic and results-driven professional to join our team in the role of Associate Software Engineer - Full Stack.

Job Overview

Reporting to the Manager, IT Product Delivery, this position is responsible for delivering functional software by independently developing, testing, and maintaining applications, enhancing system architecture, ensuring system stability, and supporting team growth through code reviews and mentorship. It also includes promoting knowledge sharing through documentation, boosting application efficiency and scalability with performance optimizations, driving innovation by recommending emerging tools or practices, and contributing to team outcomes by fulfilling additional responsibilities as needed.





Key Accountabilities

- Develop, test, and maintain high-quality software applications that meet user needs and support business objectives.
- Contribute to system design and architecture discussions to improve scalability, reliability, and long-term maintainability.
- Identify, troubleshoot, and resolve software defects efficiently to support system stability and a positive user experience.
- Participate in code reviews, promote coding best practices, and support knowledge sharing across the development team.
- Apply security, compliance, data protection, and industry best practices throughout the software development lifecycle.
- Collaborate with cross-functional stakeholders to gather requirements, align on priorities, and deliver effective software solutions.
- Create and maintain clear technical documentation for features, design decisions, processes, and system architecture.
- Support continuous improvement by optimizing application performance, evaluating current tools and technologies, and adapting to evolving team and business needs.

Qualifications

- Four-year university degree in Computer Science, Software Engineering, Computer Engineering, or a related field.
- Minimum of 4 years of relevant software development experience, including development, testing, maintenance,



and support of production applications.
- Strong hands-on experience developing backend applications and services using C#, .NET, and Java including APIs, integrations, business logic, and data-access components.
- Demonstrated ability to design and deliver secure, scalable, reliable, and high-performing software solutions using sound object-oriented design, software design patterns, secure coding practices, and established development standards.
- Experience working with relational databases, cloud services, APIs, source control, automated testing, CI/CD pipelines, and production support practices.
- Full-stack development experience with a primary strength in backend development; practical exposure to Angular or React is required to support effective collaboration across the full stack.
- Experience working in an Agile environment, including iterative delivery, sprint planning, backlog refinement, estimation, peer code reviews, retrospectives, and close collaboration with cross-functional teams.
- Demonstrated ability to quickly learn, assess, and apply new programming languages, frameworks, tools, and development practices based on changing business and technology needs.
- Familiarity with AI tools and capabilities used in the software development lifecycle—such as AI-assisted coding, testing, code analysis, documentation, or automation—and the ability to use them responsibly with appropriate attention to security, privacy, quality, and human review.
- Strong communication, collaboration, problem-solving, and documentation skills, with a demonstrated commitment to continuous improvement, knowledge sh

📌 Associate Software Engineer (Oshawa)
🏢 Ontario Power Generation
📍 Oshawa