At Maple Leaf Sports & Entertainment Partnership (MLSE), we exist to deliver the ultimate fan experience by lifting trophies, spirits, and communities - united as one.We are a team of passionate people, boldly building the future of sport and entertainment, together. From the ice to the pitch, the hardwood to the digital arena, we’re proud to be the driving force behind the Toronto Maple Leafs (NHL), the Toronto Raptors (NBA), Toronto FC (MLS), Toronto Argonauts (CFL) and development teams with the Toronto Marlies (AHL), Raptors 905 (NBA G League), Toronto FC II (MLS NEXT Pro League) and Raptors Uprising Gaming Club, the Toronto Raptors Esports franchise in the NBA 2K League.We bring these teams - and world-class entertainment - to life at our iconic venues, including Scotiabank Arena, BMO Field, Coca-Cola Coliseum, Ford Performance Centre, BMO Training Ground, and OVO Athletic Centre. Off the field, we serve up elevated dining at e11even, Real Sports, and our signature club spaces like Hot Stove Club, ScotiaClub, and Platinum Club.Through MLSE Foundation and MLSE LaunchPad, we use the power of sport to help youth facing barriers reach their full potential.

Since 2009, we’ve invested more than $45 million into Ontario communities - and we’re just getting started.Job DescriptionMLSE Sport Performance Lab is seeking a Full Stack Developer to join our team. This individual will play a key role in developing and maintaining team coaching applications across multiple projects. They will focus on frontend development (React), backend/API development (Python/AWS), and provide development support for mobile applications using React Native.

This role reports to the Director,



Software Engineering.Sport Performance Lab is a research & development team focused on delivering wins for our professional teams.

Position Type: 12-month independent contractResponsibilities:Develop and maintain web application features using React, adhering to modern DevOps practices and security standards.Design, implement, and support APIs to integrate frontend and backend systems, leveraging Python and AWS services.Provide development support for iOS apps using React Native.Use AI-assisted development tools to accelerate delivery while maintaining code quality, security, and correctness standards.Assist with backend development tasks using Python, ensuring stability and performance.Collaborate with other teams, such as infrastructure and application engineering, to define metadata layers, technical strategies, and productive integration across the existing landscape.Develop and implement testing solutions, including automation, to ensure application quality and reliability.Provide high-level sizing estimates and contribute to planning and scoping discussions to ensure alignment on technical solutions, project goals,



and prioritization.Hands-on experience with React for frontend development.Proficiency in Python for backend and API development.Familiarity with AWS services and their integration into backend systems.Familiarity with AI-assisted development tooling (e.g., Claude Code, GitHub Copilot, Cursor) and sound judgment about when to use it, including review of AI-generated code.Knowledge of React Native or a strong interest in learning mobile development is a plus.Proven ability to take a project from scoping requirements through to product launch.Strong understanding of software development lifecycle (SDLC) practices, including version control, code reviews, testing, and operations.Experience collaborating with backend developers to design and integrate APIs and web services into applications.Experience building Swift apps.Experience with sports data or knowledge of the sports industry.Interest in or experience with data visualization techniques or libraries for presenting complex statistics.Basic understanding of DevOps practices and CI/CD pipelines.Previous experience working with confidential data or information.Job Posting Compensation Range/Rate:Freelance RateWe’re glad you’re here. At MLSE, we are committed to building an equitable, diverse and inclusive organization. We are an equal opportunity employer, and we do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status.

MLSE will provide reasonable accommodation for qualified individuals with disabilities in the job application process. If you have difficulty using our online application system and you need an accommodation due to a disability, please email [email protected].

📌 Full Stack Machine Learning Developer (Toronto)
🏢 Maple Leaf Sports u0026 Entertainment
📍 Toronto