java full-stack developer jobs in Toronto

Lead full stack development with Node.js, TypeScript, React, and AWS while building financial services applications within a cross-functional agile team. Citco seeks an IT Team Lead with eight-plus years of software engineering experience. You will guide application delivery across development, testing, DevOps, support, and architecture design. The work...

At Unity, we’re building a world-class advertising platform that operates at a massive global scale. The Ads team powers the systems that connect advertisers with creators and players, driving performance, reliability, and growth across our ecosystem. As a Senior Full-Stack Engineer on the Unified Ads Platform team, you’ll own the service layer where...

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...

Hiring: Frontend UI / Full Stack Developer Work Arrangement: Hybrid – 4 Days/Week Employment Type: Contract Rate: CAD 58–60/hr Incorp + HST Duration: 12 Months Domain: BFSI Experience: 7+ Years Application Deadline: October 15, 2026 EEOC Compliance We are an equal opportunity employer, and all qualified applicants will receive consideration for...

Lead scalable SaaS engineering at CoverGo with .NET Core, C#, Vue.js, and React.js expertise across front-end and back-end development. As Lead Full Stack Engineer, you will guide design, implementation, and maintenance for CoverGo’s insurance enterprise software solutions. Provide technical direction, collaborate with product, design, and engineering...

3 weeks ago Be among the first 25 applicants Company Overview Athennian increases trust in business. Our products help legal, finance, and tax teams be transaction and audit-ready by organizing business entity and corporate structure information. Over 370,000 business entities in almost every country are managed on Athennian to automate workflows for...

Shape platform architecture with TypeScript, React, and Node.js at MaintainX, supporting teams from Montreal or Toronto without a minimum office mandate. As Principal Full-Stack Developer, you will guide shared services and components used across MaintainX and Autodesk Operations Solutions. You will work across APIs, design systems, developer tooling,...

Architect full-stack software at BuildOps using React.js, Node.js, GraphQL, and REST APIs within a hybrid Monday and Friday work-from-home schedule. As a Staff Software Engineer, you will build and optimize BuildOps’s platform for commercial contractors. The work spans scalable frontend architecture, backend services, database performance, and technical...

Job Description Frank Darling is a female-founded fine jewelry brand making custom engagement rings feel exciting, personal, and refreshingly human. Our modern, sustainability-minded designs have been featured in Vogue, WSJ, Bloomberg, Glossy, and more. We’re hiring a senior frontend/full-stack engineer with strong frontend depth and the ability to...

Build AI-powered insurance technology as a Senior AI Full Stack Engineer with PolicyMe, working remotely from Toronto across Python and React. This senior engineering role spans front end, back end, and AI/ML initiatives for a new product line serving insurance brokers. You will help design intelligent systems, automate manual processes, and create...

About Us At Prenuvo, we are on a mission to flip the paradigm from reactive "sick-care" to proactive health care. Our award-winning whole body scan is fast (under 1 hour), safe (MRI has no ionizing radiation), and non-invasive (no contrast). Our unique integrated stack of optimized hardware, software, and increasingly AI, coupled with the patient-centric...

In compliance with applicable laws, HSBC is committed to employing only those who are authorized to work in Canada. Applicants must be legally authorized to work in Canada as HSBC will not engage in immigration sponsorship for this position. Ready to build deterministic low-latency compute for electronic trading? HSBC is one of the largest banking and...

Build Harvey’s platform with React, TypeScript, Python, and secure systems in Toronto’s hybrid, three-plus-days-in-person model. Shape infrastructure serving legal customers. As a Staff Full Stack Software Engineer, you will shape Harvey’s product platform and build user-facing features for leading law firms and enterprise customers. The team owns...

Elevate your career as a Senior Full-Stack Engineer with Swoop in Toronto. Join our mission to enhance patient outcomes using your skills in API, web services, and user interface development. At Swoop, we integrate AI-driven healthcare engagement to deliver insightful, actionable intelligence to life sciences companies. You’ll mentor junior engineers,...

Job Description Principal Full-Stack Software Engineer at a glance... Job Description Principal Full-Stack Software Engineer at a glance... Location: Toronto, ON (Hybrid - 3 days/week) We are looking for a Principal Full-Stack Software Engineer to lead the our internal engineering platform, standards framework, and developer enablement ecosystem used...

Senior Staff Engineer - Full-Stack, Solution Architecture About the role Our client is building an AI-centric engineering platform where brands operate as self-reliant, B2B-style customers. You will own product features end-to-end across the full stack - leveraging AI agents to multiply delivery throughput - while architecting robust, highly-available...

Join Iris Software as a MEAN Stack Developer, focusing on MongoDB, Express.js, Angular, and Node.js development. This role demands clean coding and collaborative development of responsive web applications. We are looking for a MEAN Stack Developer to enhance the quality and performance of our web applications. You’ll work closely with UI/UX teams and...

Senior Full-Stack Developer – Accessibility & Inclusive Technology (Contract, Remote – Canada)Clearance: Government screening may be requiredWe’re hiring a Senior Full-Stack Developer to help build equitable, accessible digital systems that work for everyone. This role focuses on embedding accessibility into all layers of software — front-end...

As a Full-Stack Engineer, you will be a key technical contributor on one of our teams, building across both frontend and backend web development. You will help deliver features for our fintech, travel, and/or SuperApp products, while also contributing to the services and frameworks that power those experiences You will primarily work with React on the...

About Agilno: At Agilno, we have spent the last 10 years building digital products for product-led North American companies. We don’t just ‘crank out’ lines of code; we collaborate closely with our partners to plan, design, and optimize software that brings actual, measurable value to users. Our engineering team is made up of people who genuinely care...