software engineer full-stack jobs in Toronto

The main function of a Software Engineer is to design, develop, implement, test, and maintain business and computer applications software or specialized utility programs including mainframe and client/server applications, and major enhancement of existing systemsJob Responsibilities:Fine-tune and improve a variety of sophisticated software implementation...

Join to apply for the Software Engineer role at DataAnnotation.DataAnnotation is committed to creating quality AI. Join our team to help train AI chatbots while gaining the flexibility of remote work and choosing your own schedule.We are looking for a proficient programmer to join our team to train our AI chatbots to code. You will work with the chatbots...

About Upsun (formerly Platform.sh)Upsun is the cloud application platform humans and robots love. It is built for today's hybrid teams, where AI agents write and test code and humans focus on solving the problems that really matter. Developers, DevOps engineers, and platform teams use Upsun to build, ship, and scale confidently without wrestling with backend...

About Wolt At Wolt, we create technology that brings joy, simplicity and earnings to the neighborhoods of the world. In 2014 we started with delivery of restaurant food. Now we’re building the delivery of (almost) everything and you’ll find us in over 500 cities in 30 countries around the globe. In 2022 we joined forces with DoorDash and together we...

Spiria seeks a Senior Full-Stack Developer to design, build, and maintain scalable web applications using Angular, TypeScript, and Java. You will own features end-to-end from technical design through production and mentor others.You will contribute to architecture discussions, review code, and collaborate with developers, designers, QA, and product...

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...

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...

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...

Who are we?Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems.We’re training and deploying frontier models for enterprises who are building AI systems. We believe that our work is instrumental to the widespread adoption of AI...

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...

Kaseya Careers is seeking a Senior Full-Stack Software Engineer focused on AI-native engineering, Java and React. You will design and implement cloud-based features across backend and frontend, mentor teammates, and help modernize systems with AI-assisted tooling.You will contribute from design to production support, working with AWS/Azure/GCP environments...

A technology solutions firm is seeking a Senior Full Stack Developer to design and implement data pipelines while delivering high-quality applications. The ideal candidate has over 10 years of experience with Spring Framework, React, CSS, and mobile device coding. This position requires expertise in developing compliant applications and troubleshooting...

A tech company specializing in Physical AI located in Toronto, Ontario is seeking a Senior Full Stack Engineer to join their team. This role involves designing and developing scalable web applications using Angular and backend technologies such as Python, Rust, or C++. Ideal candidates will have 3+ years of experience in full-stack development and a strong...

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...

Full-Stack Engineer — Blair Health (Canada – Remote/Hybrid Toronto) Blair Health is closing the specialist gap in women’s healthcare by making expert menopause and midlife care instantly accessible using AI-driven clinical intelligence. We’re hiring a Full-Stack Engineer to join us on the ground in Canada — someone who can ship quickly, work across...

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...

Mecka AI is hiring a Senior Full Stack Software Engineer in Toronto to build production web applications powering global operations. You will own features end-to-end across frontend, backend, and integrations, delivering robust interfaces for international teams while leveraging AI tools to move faster.You will collaborate with operators, data teams, and...

Source Code is seeking a Sr. Software Developer - Full Stack to join our team in Toronto. The role requires hands-on experience across front-end and back-end technologies and delivering high-quality software in a hybrid work setup.The candidate will work on complex legacy and modern applications, performing analysis, design, implementation and testing to...

Stantec is seeking a seasoned Senior Full Stack Developer to join our engineering team in Toronto, combining robust Python backends with modern frontends and AI-driven architectures.You will design scalable web applications using Django or similar frameworks, build dynamic interfaces with Angular or HTMX/Alpine.js, and contribute to testing, deployment, and...