intermediate full stack software engineer jobs in Toronto

Client: Ministry of Public and Business Service Delivery and Procurement - RQ11645 We are seeking a Senior Full Stack Software Developer with demonstrated experience designing, developing, testing, and supporting enterprise web applications and AI-enabled solutions. The successful candidate will work with Large Language Models (LLMs), AI agents,...

Hours: 7.25 hours per day (5 Days) Dead-letter queues (DLQ) Client: Supply Ontario - RQ00798 We are seeking a Senior Full Stack Software Developer with extensive experience in enterprise integration, API development, MuleSoft, Apache Camel, Enterprise Java, REST APIs, cloud and containerized platforms, SQL, DevOps, and enterprise application integration....

Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a...

Job Title: IOS Full-Stack Engineer Location: SCV, CA (On-site) Employment Type: Contract Job Description We are seeking a highly skilled Full-Stack Engineer with strong expertise in Swift development and solid experience across the full stack. The ideal candidate will be passionate about building high-quality, scalable products and comfortable working in a...

Exchange Solutions in Toronto seeks a Senior Full-Stack Engineer to own features across a Next.js/React frontend and an AWS serverless backend. You will leverage Claude Code and similar AI tools to plan, implement, review, and refine production-ready software, ensuring security, quality, and maintainability.You will mentor engineers, collaborate with...

Millennium Software and Staffing Inc is seeking an experienced Full stack Developer Consultant for a contract role in Kanata, Ontario. You will work with React, Node.js, C#, .NET, SQL, GraphQL and RESTful APIs to build scalable applications.The position targets a mid-senior level professional, offering a contract engagement with IT Services and IT...

Select how often (in days) to receive an alert: Senior AI Software Engineer, Full-Stack Applications - AI Innovation Teams Business Unit: Fitch Group Category: Information Technology Location: Toronto, ON, CA Date Posted: Sep 3, 2026 Senior Software Engineer, Full-Stack Applications - AI Innovation Teams As one of the world’s top three credit ratings...

Requirements Position Overview We are seeking a highly skilled and hands‑on Principal Engineer / Architect to lead the architecture, design, and delivery of next‑generation cloud‑native data and application platforms. This role is ideal for a senior technology leader who combines deep engineering expertise with strategic architectural vision and...

Full Stack Software Developer (Java React Native) (BBBH12158) Toronto, Canada Our Government client is seeking an experienced Full Stack Software Developer with strong expertise in web and mobile application development. The successful candidate will design, develop, integrate, test, deploy, and support scalable applications across front-end, back-end, API,...

A prominent investment management firm in Toronto seeks a Senior Full Stack Developer proficient in Angular and Python. The role involves managing project timelines, designing software solutions in collaboration with stakeholders, and developing scalable applications. Candidates should have experience with cloud technologies, preferably AWS, and be familiar...

A leading software company in Toronto is looking for a Senior Full Stack Software Developer. You will design and implement data pipelines, troubleshoot software issues, and ensure compliance with industry standards including PCI and WCAG 2.0. The ideal candidate has over 10 years of experience with technologies like Spring Framework, React, and HTML5. Strong...

The Klick Group, a life sciences-focused agency with offices worldwide, is seeking a Senior Web Developer to join the Full Stack + AI team in Canada. You will build production web experiences for life sciences brands, integrating AI-native development practices, and guiding technical delivery across projects.You will mentor developers, uphold accessibility...

GuruLink is opening its first Toronto-based cohort and seeks a Full-Stack Software Engineer to build the web app used by scientists to upload, manage, and analyze experimental data. The role is split between front-end and back-end on a platform serving enterprise customers, and is an in-person position in our Toronto office, five days a week, with a 2027...

# Lead Full Stack Engineer (.Net, Vue/React): Toronto, Ontario, Canada: Sep 28, 2026: Sep 30, 2026## About the roleTop 3 Reasons To Join Us- Competitive Salary- International Environment- Working on the latest tech for the Insurtech Market LeaderAbout UsAt CoverGo, our mission is to empower all insurance companies to make insurance 100% digital and...

A leading tech company in Toronto is seeking a Senior Full Stack Software Developer to design and implement data pipelines and applications. The ideal candidate has over 10 years of experience in software development, particularly with RESTful APIs and front-end technologies. This role requires strong collaboration skills and the ability to work...

About The RoleHTS Assist is Hopper's agentic AI assistant for travel, resolving flight changes, cancellations, refunds, and bookings over chat and voice for some of the world's largest travel brands. We're looking for a senior full stack engineer to anchor this product, owning the realtime and voice layer end to end while building across React/TypeScript...

About The Role HTS Assist is Hopper's agentic AI assistant for travel, resolving flight changes, cancellations, refunds, and bookings over chat and voice for some of the world's largest travel brands. We're looking for a senior full stack engineer to anchor this product, owning the realtime and voice layer end to end while building across React/TypeScript...

A leading CI/CD platform is looking for an experienced engineer to take ownership of building AI-native solutions. You will define the technical approach, build end-to-end features, and lead system design discussions. The ideal candidate has over 5 years of full-stack experience, strong capabilities in React, TypeScript, and Go, and is passionate about...

ThoughtStorm in Toronto, Canada, is seeking a senior Java developer with 8+ years of hands-on experience to build large-scale production-grade business applications and REST APIs.You will work on full-stack development, architecture, and data/reporting modernization using WebFOCUS or equivalent BI tools, with Azure and CI/CD pipelines. Strong SQL and...

Feathery is hiring a Full Stack Engineer to own features across the stack—from API design to frontend UI. You will collaborate closely with product and design to ship high-impact features and scale core product capabilities end-to-end.Ideal candidates have 3–6+ years building full stack apps, strong JavaScript/TypeScript skills, and experience with...