Junior Developer - Winter 2027 Co-op

Job summary

Assist in the design, development, and maintenance of internal applications, APIs, and reporting tools. Support AI initiatives including prompt engineering, workflow automation, and proof-of-concept projects.

Job details

Job Title: Junior Developer - Winter 2027 Co-op Department: IT Infrastructure Location: Toronto, ON (On-Site) Wage: $20.00–$22.00 per hour The final hourly rate will be determined based on the candidate’s year of study, relevant experience, previous co-op/internship experience, and specialized skills. Job Type & Duration: Co-op, Winter Term Note: This is a supervised, entry-level student placement designed to provide practical experience. Company Overview Nexus Energy Inc. is a privately held energy company headquartered in Toronto, Ontario, active in trading electricity across Eastern Canada, the Northeastern U.S., and Western markets, as well as providing power price risk management solutions to large commercial and industrial loads in Ontario. In addition, Nexus is actively working to develop a pipeline of renewable energy projects. At Nexus, we foster a culture that values high performance, collaboration, and continuous development. You will join a passionate team that drives the business forward through innovation, accountability, and open communication. This co-op offers hands-on experience in software development, automation, and emerging technologies within Nexus Energy. You will support the development and enhancement of internal applications, APIs, databases, and reporting tools while collaborating on real-world business solutions. You will also gain exposure to AI initiatives, including workflow automation, prompt engineering, and AI-powered applications. What You Will Do Assist in the design, development, testing, and maintenance of internal applications and software solutions. Support database development, data integration, and automation projects. Develop and enhance web applications, APIs, and reporting tools. Troubleshoot and resolve software defects and application issues. Create and maintain technical documentation for developed solutions. Participate in code reviews and collaborate with team members on development initiatives. Assist with system integration projects and process improvements. Research and evaluate emerging AI technologies and tools that may improve business processes and operational efficiency. Support AI-related proof-of-concept projects, including data preparation, prompt engineering, workflow automation, and AI-powered application features. What You Will Bring Currently enrolled in a post-secondary program in Computer Science, Software Engineering, Computer Engineering, Information Technology, Data Science, Artificial Intelligence/Machine Learning, or a related field. Knowledge of one or more programming languages such as Python, Go, TypeScript, or JavaScript. Understanding of software development principles and object-oriented programming. Basic knowledge of SQL and relational databases. Familiarity with Git or other version control systems. Strong analytical, problem-solving, and communication skills. Ability to work independently and collaboratively as part of a team. Nice to Have Experience with personal, academic, or open-source software projects. Familiarity with web development, APIs, and database technologies. Interest in AI, automation, and emerging technologies. Accommodations Nexus Energy Inc. is committed to fostering an inclusive and accessible work environment. We are committed to providing equitable treatment and accommodation to ensure barrier-free employment by the Ontario Human Rights Code and Accessibility for Ontarians with Disabilities Act (AODA). If you require Code-protected accommodations due to disability during the recruitment process, please communicate them when contacted, and we will ensure your needs are met. AI Disclosure Nexus Energy does not rely on artificial intelligence (AI) to evaluate or select candidates. Any AI features involved in the recruitment process are limited to external platforms we use (e.g., LinkedIn Recruiter) and are not used to make decisions about candidate suitability. Nexus Energy Inc. would like to thank all applicants; however, only those who qualify will be contacted for an interview.

What you’ll do

Assist in the design, development, and maintenance of internal applications, APIs, and reporting tools. Support AI initiatives including prompt engineering, workflow automation, and proof-of-concept projects.

Requirements

Candidates must be currently enrolled in a post-secondary program in Computer Science, Software Engineering, or a related field. Proficiency in at least one programming language like Python or JavaScript and basic knowledge of SQL is required.

Listed skills

• Technical Documentation · Preferred
• SQL · Preferred
• Problem solving · Preferred
• Go · Preferred
• JavaScript · Preferred
• TypeScript · Preferred
• prompt engineering · Preferred
• Git · Preferred
• Python · Preferred
• Workflow Automation · Preferred

Other relevant skills

Identified from the job description. Confirm important requirements above.

• Python
• Go
• TypeScript
• JavaScript
• SQL
• Relational Databases
• Git
• Software Development
• API Development
• Prompt Engineering
• Workflow Automation
• Object-Oriented Programming
• Technical Documentation
• Data Integration
• Testing
• Problem Solving

Job areas

• Software
• Technology
• Energy
• Engineering
• Data & Analytics