junior full stack software developer jobs in Toronto

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1,000 junior full stack software developer job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Objectway Full-time

    Building on more than 30 years of businessexpertise,we arean international wealth,bankingand asset management software provider empowering clients to embrace their future challenges while providinggreat performancetoday. TheObjectwayGroupis a future-proof technology player with a well-establishedtrack recordin the financial services industrywithover...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Gigi Full-time

    Build Gigi’s AI agent in Toronto as a full stack software engineer using Python, TypeScript, and modern agentic systems. As an AI Builder, you will own end-to-end feature development for Gigi, the AI media manager for Amazon DSP. The work spans APIs, interfaces, data models, service integrations, testing, debugging, and architecture. You will build...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Themesoft Inc Full-time

    Designs, develops, and oversees the implementation of advanced technical solutions, ensuring alignment with business objectives and adherence to best practices, while managing the end-to-end technical delivery of projects. Build Gen AI system frameworks, Prompt Engineering, including designing and refining prompts to optimize LLM outputs, implementing Gen...


  • Toronto, Canada Sony Interactive Entertainment Inc. Full-time €103,000 - €154,000 Contract

    Sr. Full Stack Software Engineer (Contract Role) Why Sony Interactive Entertainment? Sony Interactive Entertainment isn’t just the Best Place to Play — it’s also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary of Sony Group Corporation, we’re part of a proud legacy of...


  • Toronto, Ontario, Canada Blumberg Capital Company Full-time

    Hootsuite in Canada is seeking a Junior Software Developer to design, build, test, and ship high quality software on a small, agile team. You will be part of the full delivery lifecycle from beta releases to production-ready systems, collaborating with peers and stakeholders.The role welcomes candidates across Canada; a degree in CS or Engineering and 1–2...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Parameter Ventures Full-time

    Shape financial software at Baselane as a Senior Full Stack Engineer, owning reliable features across frontend, backend, APIs, and relational databases. This senior position supports Baselane’s banking and financial management platform for individual landlords and real estate investors. You will translate Product and Design requirements into technical...


  • Toronto, Canada OSTTRA Full-time $102,375 - $152,375 Contract

    About the Role:Grade Level (for internal use):11The TeamFinancial Risk Analytics (FRA), part of S&P Global Market Intelligence, delivers information-centric capital markets and risk solutions for trading desks and their risk management partners — spanning counterparty credit risk, xVA, market risk, and regulatory compliance. Our products are trusted by...


  • Toronto, ON, Canada Rubicon Path Remote Full-time $60,000 - $75,000 Contract

    A technology services company in Toronto is looking for a Junior Software Developer to translate technical specifications into applications. This role involves strong programming skills, particularly in C# and .NET, as well as experience with SQL and XML. The ideal candidate will communicate effectively in a team and possess knowledge of AODA compliance....


  • Toronto, Ontario, Canada Radiology Partners Full-time

    Mosaic Clinical Technologies (Canada), Inc. is pioneering a new imaging paradigm—shifting radiology from reactive diagnostics to proactive, decision-driven care. Through our AI-native platform, MosaicOS™, we unite fragmented technologies into a single, intelligent ecosystem designed to help clinical teams work faster, think smarter and deliver better...


  • Toronto, Ontario, Canada CSC Generation Full-time

    CSC Generation is the AI-native holding company re-engineering omnichannel retail. We acquire iconic brands and transform them with Genesis, our operating platform combining a Data Fabric, Automation Engine, proprietary tools, and shared services to modernize operations, elevate customer experience, and expand margins. With $1B+ in revenue across 13 brands,...


  • Toronto, Ontario, Canada CIBC Full-time

    CIBC is seeking a Full Stack Developer for its Regulatory Technology – Client Data Services team in Toronto. You will lead design, development, and integration of enterprise-scale applications, focusing on flexible client experiences. Hybrid work enables 1-2 days on-site weekly, with remaining days remote.You will shape tech roadmaps, collaborate across...


  • Toronto, Ontario, Canada Source Code Full-time

    Source Code in Toronto seeks a Sr. Software Developer for a 1-year contract, onsite at 222 Jarvis St. You will translate requirements into scalable, tested full-stack apps using Java with Spring Boot, JPA/Hibernate, React or Angular, and PostgreSQL.You will design, build and test data-driven backend services and RESTful APIs, lead technical discussions, and...


  • Toronto, Ontario, Canada Corpay Full-time

    Corpay is seeking a Full Stack Software Developer in Toronto, ON. Join an agile team to design, develop, and deliver scalable financial software for cross-border payments. You will work on front-end and back-end components, APIs, and contribute to architecture decisions while collaborating with Product, Engineering, and QA teams.Hybrid work arrangement with...


  • Toronto, Ontario, Canada Astra-North Infoteck Inc. Full-time

    Senior Full Stack Developer – Java / Angular Location: Toronto, ON Work Arrangement: Hybrid – 4 Days per Week Onsite Experience Required: 8+ Years Role Overview We are seeking a Senior Full Stack Developer to join a high-performing engineering team building modern, customer-facing web applications and resilient backend services. You will work with...


  • Toronto, Ontario, Canada AppLit Full-time

    A mobile app development firm in Ontario is seeking a Full Stack Developer proficient in React Native. You will collaborate on building high-quality mobile apps, work on UI design, and maintain code quality. The ideal candidate is skilled in JavaScript, TypeScript, and has experience with backend technologies. Flexible work/life balance is offered as part of...


  • Toronto, Ontario, Canada Appnovation Technologies Full-time

    About us Appnovation is a global, full-service digital partner that combines Strategy, Experience & Design, Engineering and Managed Services. We build digital solutions that deliver real impact today and serve as foundations for future growth. Bold ambition. Practical action. Endless possibilities. About the Role As a Full-Stack Developer / AI Design-to-Dev,...


  • Toronto, Ontario, Canada Appnovation Full-time

    About UsAppnovation is a global, full-service digital partner that combines Strategy, Experience & Design, Engineering and Managed Services. We build digital solutions that deliver real impact today and serve as foundations for future growth. Bold ambition. Practical action. Endless possibilities.About UsAppnovation is a global, full-service digital partner...


  • Toronto, Ontario, Canada Quantum World Technologies Inc. Full-time

    Drive innovation as a Senior Full Stack Developer, focusing on the intersection of AI tools and cloud technologies in application development. Your leadership will shape high-performance, scalable solutions. In this pivotal role, you'll architect and build customer-facing applications while fostering collaboration in Agile environments. Your experience in...


  • Toronto, Ontario, Canada Method Full-time

    Method in Toronto is hiring a .NET Full-Stack Developer to build customer-facing features using C#/.NET, React, and an in-house Storybook. The role spans frontend and backend on AWS/serverless. You’ll ship high-quality code and help scale the platform while balancing AI-driven speed with careful judgment.We value collaboration, strong problem-solving, and...


  • Toronto, Ontario, Canada MaintainX Full-time

    MaintainX is a leading mobile-first work execution platform for industrial and frontline teams. More than 13,000 customers, including Duracell, McDonald's, Shell, DHL and Volvo, use MaintainX to cut unplanned downtime and run better operations, across 13.9 million managed assets and 79.5 million completed work orders.In August 2026 MaintainX became part of...