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Perseus Group, Constellation Software

Software Developer Intern

On site

Markham, Canada

Fresher

Internship

04-12-2025

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Skills

JavaScript TypeScript SQL Test Scrum Software Development .NET HTML5

Job Specifications

THE POSITION

The successful Software Developer Intern works in our Markham Ontario office and reports to our Solutions Architect for the homebuilding industry’s leading-edge enterprise software product.

The Software Developer Intern works in a Scrum team to create high performing, resilient and manageable web-based ERP software applications for homebuilders. Responsibilities include:

Hands-on development for homebuilding software solutions of high quality
Collaborating on how to accelerate deliveries within existing staffing.
Caring deeply about homebuilder user experiences, implementations, ongoing operational success, and doing whatever it takes to turn a product that customers need into a product they want for life
Ability to manage work items in tight deadlines
Study and Understand our application's functionality, workflow, and design.
Collect, organize, and preprocess application knowledge
Develop an AI model that can respond to queries about using the application
Implement Retrieval-Augmented Generation (RAG) pipelines
Experiment and Track with prompt engineering, fine-tuning, and embeddings to improve relevance and accuracy
Test, evaluate, and refine the model's performance with real-world queries.
Document the process and provide recommendations for scaling and future enhancements

Qualifications And Skills

Be working from the Markham Ontario office
Understanding of software requirements
Experience building multi-tier, distributed web solutions with an emphasis on Responsive Design
Understanding of software development best practices, using a common code repository within a multi developer team environment, effective implementation strategies
Hands-on experience in Full Stack Development:
HTML5, TypeScript, JavaScript, Stylesheets
.NET
SQL Query
Knowledge in Object-Oriented Design
Knowledge in Test Driven Development
Ability to perform Unit Testing as well as Integration Testing

Applicants with disabilities who would like to require a reasonable accommodation related to any part of the application process may contact us at Perseus_HR@constellationhbs.com.

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About the Company

"While other purchasers of business seek economies of scale through centralization, we have taken the opposite approach. We believe that potential is maximized when teams are allowed to remain small. This enables the General Manager of the business to be empowered and remain in control of all levers necessary to guide their business." -Mark Leonard, President, Constellation Software Inc. -- Perseus Group is a global acquirer of vertical market software businesses and one of six operating groups within Constellation Software ... Know more