contract full-stack engineer jobs in Toronto

Source Code in Toronto, ON is seeking a Senior Software Developer (Full Stack) to design and deliver robust web and mobile solutions.The role requires strong React Native experience for cross‑platform mobile apps, deep JavaScript/HTML/CSS skills, and hands-on backend integration with REST APIs, databases, and deployment tooling. You will collaborate across...

Rubicon Path in Toronto, ON, is seeking a Senior Software Developer - Full Stack to design and deliver scalable enterprise solutions across OPS Secure and BPS Secure contexts.You will lead development across SDLC, work with Angular UI, Java backend, and integrate with IAM and identity management systems. The role requires 5+ years of experience with large...

Arcadia in Toronto is seeking a Team Lead, Senior Full Stack Software Engineer to help build a modern enterprise platform for managing, monitoring, and scaling AI systems. A product-focused role owning features end-to-end across frontend and backend.Candidates should have 5+ years of full stack experience with React/TypeScript and Java/Spring Boot, strong...

Job descriptionThe OpportunityWe're at an exciting point: agentic automation is moving from prototype to production, and we need a senior engineer who can own high-impact work end-to-end. You'll turn ambiguous goals into shippable milestones, operate what you build in production, and iterate fast based on real customer feedback — all in a team that moves...

Hi, Future Homie!At Homebase, you’ll join a team that’s bold, fast-moving, and obsessed with helping small businesses thrive. We build with empathy, act with urgency, and take big swings that drive real-world impact. Here, every Homie shows up to raise the bar, support one another, and celebrate wins as a team.We’re not just building an app—we’re...

Title: Senior Staff Full Stack Engineer (Java, Cloud & DevOps) Location: Toronto, Ontario Duration:  6 Months  Pay Range: C$41 ON T4  Join our dynamic team as a Senior Engineer, where you will play a critical role in designing and implementing cutting-edge solutions. We are looking for a passionate individual with a strong background in software...

Recruiting In Motion - Eastern Ontario is seeking a Sr. AI Developer to help shape its AI CoE. You will design and build AI-powered applications, integrating LLMs and RAG to deliver scalable web solutions using ASP.NET/.NET, Node.js, Angular, and React/Next.js on Azure.The role emphasizes hands-on AI app development, modern development practices, and...

Lead the development of impactful technologies as a Senior Full-Stack Engineer in a mission-driven healthtech environment. Collaborate on building scalable products that enhance patient and pharmacist interactions in a rapidly growing startup. In this critical role, you will architect solutions crucial to the customer experience across multiple web...

The Opportunity We're at an exciting point: agentic automation is moving from prototype to production, and we need a senior engineer who can own high-impact work end-to-end. You'll turn ambiguous goals into shippable milestones, operate what you build in production, and iterate fast based on real customer feedback — all in a team that moves quickly...

Priceline Careers in Ontario seeks a Senior Software Engineer to design, build and optimize Backend services. You will join a cross-functional agile team, delivering low latency, high-throughput transactions using Core Java and REST APIs. You'll craft real-time SQL queries, explore cloud deployments on GCP/AWS, and promote Git/GitFlow, CI, and automation...

Altis Labs, a Toronto-based computational imaging company, seeks a Senior Full-Stack Software Engineer to own large parts of Nota and ML inference infrastructure. You will design scalable, testable code and ship features from the ground up, balancing product concerns with engineering excellence. You’ll work across React, GraphQL, Docker, and cloud...

A technology development company in Toronto is seeking a Front-End Developer to write software implementations on Angular and integrate with REST and SOAP back-end services. The ideal candidate has 2-4 years of experience and must possess strong problem-solving and analytical skills. Responsibilities include conceiving software solutions, collaborating with...

A dynamic technology company in Toronto is seeking a Senior Data Engineer with extensive experience in SQL and Python. You will design and develop database solutions, collaborate in Agile teams, and produce architecture documentation. Ideal candidates have 8-10 years of experience and strong competencies in data engineering and full-stack development. This...

Senior Software Engineer, Full-Stack Applications - Ratings Technology Location Toronto, ON, CA As one of the world’s top three credit ratings agencies, Fitch Ratings plays a critical role in global capital markets by providing credit analysis, ratings, research, and commentary to financial market participants. For over 100 years, Fitch Ratings has been...

Morningstar is seeking a Senior Software Engineer with full-stack JavaScript experience to join the Central Technology Web Development team supporting Corporate Marketing. The role focuses on updating web-based marketing platforms, building new systems, and maintaining existing applications using Vue/Nuxt, TypeScript, Node.js, and AWS. You will work on...

RBC is seeking a Senior Full Stack Engineer to join the Third-Party SaaS Solutions team in Toronto. You will independently develop and maintain production-grade software, focusing on quality, performance, and reliability.You will collaborate in an agile environment, contribute to deployment and testing, and tackle complex security and scalability challenges....

A software development company in Ontario seeks a Senior Full Stack Developer to translate technical specifications into working applications. The ideal candidate will have over 10 years of experience, strong skills in Java services, and proficiency in modern UI frameworks like AngularJS and NodeJS. You will work in an Agile environment and ensure compliance...

A leading technology solutions provider in Toronto seeks a Senior Full Stack Developer with expertise in Java, Spring Boot, and Angular. The successful candidate will design and develop enterprise-grade applications and collaborate with cross-functional teams. We are looking for someone with over 8 years of experience in software development, strong coding...

The OpportunityWe're at an exciting point: agentic automation is moving from prototype to production, and we need a senior engineer who can own high-impact work end-to-end. You'll turn ambiguous goals into shippable milestones, operate what you build in production, and iterate fast based on real customer feedback — all in a team that moves quickly without...

Soho Square Solutions in Toronto is seeking a hands-on Senior Full Stack Developer to contribute to the design, development, testing, and maintenance of scalable backend services and REST APIs using Java and Spring Boot; building frontend components using Angular; writing clean, reusable, and well-tested code.You will troubleshoot defects and production...