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Top Full Stack Developer Jobs in Toronto

429+ Job Results
12 Hours Ago
Toronto, ON
Remote
87 Employees
7+ Years of Experience
87 Employees
7+ Years of Experience
Other
The Senior Backend Software Engineer role at OpenPhone involves architecting and building a public API, supporting integrations, and evolving the Contacts area of the product. This role is crucial for driving initiatives that contribute to the company's strategic objectives and growth.
6 Hours Ago
Toronto, ON
Remote
299 Employees
7+ Years of Experience
299 Employees
7+ Years of Experience
Big Data • Software
As a Senior Software Engineer II at Affinity, you will work on core areas of the product, define technical direction, mentor other engineers, and collaborate across teams. The tech stack includes React, TypeScript, Ruby, PostgreSQL, Kafka, AWS, and Kubernetes.
9 Hours Ago
Toronto, ON
Remote
44 Employees
5-7 Years of Experience
44 Employees
5-7 Years of Experience
Software
Seeking a Principal Backend Software Engineer with extensive experience in building backends for web applications, data modeling, API design, and distributed systems. Responsible for designing, developing, and scaling backend Go/Postgres/Redis/GraphQL application code. Opportunity to lead projects and drive real change in supply chain automation industry.
20 Days Ago
Toronto, ON
Remote
Hybrid
3,500 Employees
7+ Years of Experience
3,500 Employees
7+ Years of Experience
Blockchain • Fintech • Mobile • Payments • Software • Financial Services
The Staff Software Engineer at Cash App's Access organization is responsible for maximizing trust and expanding access to the ecosystem by ensuring a safe and secure user experience. This role involves managing authentication, sessions, authorization, and protecting against account takeover.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+64 More
21 Days Ago
Toronto, ON
Remote
380 Employees
5-7 Years of Experience
380 Employees
5-7 Years of Experience
Marketing Tech • Real Estate • Software • PropTech • SEO
Design, build, test, and deploy the cloud-native platform and microservices/API. Develop user-facing features, optimize application speed, conduct code reviews, and mentor junior Engineers. Work with React, Node, TypeScript, Python, AWS, and more.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+27 More
2 Days Ago
Toronto, ON
38 Employees
5-7 Years of Experience
38 Employees
5-7 Years of Experience
Information Technology • Software • Consulting
Join a well-funded scale-up as a Senior Full-Stack Developer in Canada, working remotely with a US scale-up in the e-commerce industry. Build and deploy high-quality software, with expertise in front-end and back-end development. Interact with talented developers and data scientists. Must have over 5 years of experience in software development and a degree in Computer Science or related field.
4 Days Ago
Toronto, ON
Remote
1,338 Employees
5-7 Years of Experience
1,338 Employees
5-7 Years of Experience
Mobile • Sharing Economy • Transportation
Looking for a Senior Full-Stack Engineer to elevate product tooling offerings at Lime, the world's largest shared electric vehicle company. Responsibilities include supporting IPO-readiness, developing web applications, ensuring customer satisfaction, leading cross-functional collaboration, monitoring web stack performance, making technology decisions, and mentoring team members.
2 Days Ago
Toronto, ON
Remote
248 Employees
1-3 Years of Experience
248 Employees
1-3 Years of Experience
Artificial Intelligence • Software
Lead the development of dynamic tracing for JavaScript applications, contribute to backend services optimization, resolve performance issues, engage in code design, collaborate with clients, mentor developers, and promote best software development practices.

Featured Jobs

23 Days Ago
Toronto, ON
Remote
416 Employees
1-3 Years of Experience
416 Employees
1-3 Years of Experience
Software
Dotmatics is seeking a Full Stack Engineer with experience in Node.js and React to develop and implement software solutions. Responsibilities include collaborating with the software development team, contributing to software architecture, ensuring scalability and security, providing technical guidance, and participating in code reviews.
2 Days Ago
Toronto, ON
2,264 Employees
3-5 Years of Experience
2,264 Employees
3-5 Years of Experience
Sales • Software
Backend Software Engineer III role at ZoomInfo in Toronto, Canada. Responsible for developing and maintaining backend systems, collaborating with engineering teams and product managers, and ensuring scale, quality, and performance.
Top Benefits:
401-K
Company Outings
Dental Insurance
+10 More
2 Days Ago
Toronto, ON
Hybrid
50 Employees
7+ Years of Experience
50 Employees
7+ Years of Experience
eCommerce • Software
Join Canal's founding team as a Senior Backend Software Engineer to work on building a distributed digital economy. Responsibilities include participating in roadmapping, producing high-quality code, leading projects, and supporting team members. Requires 3-4 years of industry experience with a technical degree or 5-6 years in backend engineering roles. Must have experience with web frameworks and SQL databases.
8 Hours Ago
Toronto, ON
Hybrid
832 Employees
7+ Years of Experience
832 Employees
7+ Years of Experience
HR Tech
Senior Software Engineer II at Emburse responsible for enhancing customer experiences, solving challenges, and designing new solutions. Leading projects, mentoring junior developers, and ensuring quality and maintainability of products. Engaging with SDLC processes, agile methodologies, and technical testing. Collaborating with product and analytics teams to drive requirements and making technical decisions. Minimum 8 years of front-end development experience with React/Typescript, agile application development, REST services, and API design.
Top Benefits:
401-K
Commuter Benefits
Company Outings
+13 More
21 Hours Ago
Toronto, ON
Remote
3,700 Employees
5-7 Years of Experience
3,700 Employees
5-7 Years of Experience
Cloud • Fintech • Cryptocurrency • NFT • Web3
Seeking experienced backend engineers to build the next generation of crypto-forward products and features, solving unique technical problems and making cryptocurrency accessible to everyone across the globe.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+38 More
4 Days Ago
Toronto, ON
5,360 Employees
5-7 Years of Experience
5,360 Employees
5-7 Years of Experience
Payments • Software
Join the Bank Connectivity team within Financial Connections at Stripe to build highly scalable and reliable backend systems for connecting with financial institutions and improving user experiences. Collaborate with various stakeholders to craft new products and features impacting millions of users worldwide.
15 Hours Ago
Toronto, ON
Remote
1,600 Employees
7+ Years of Experience
1,600 Employees
7+ Years of Experience
Cloud • Information Technology • Productivity • Security • Sharing Economy • Software • Infrastructure as a Service (IaaS)
As a Senior Software Engineer I at Pax8, you will lead the development of cutting-edge software, focusing on backend development and enhancing the Opportunity Explorer feature within the Pax8 Platform. Your role involves technical leadership, collaborating with teams, and mentoring fellow engineers to drive innovative solutions.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+65 More
2 Days Ago
Toronto, ON
Remote
232 Employees
5-7 Years of Experience
232 Employees
5-7 Years of Experience
Insurance
Seeking a Senior Software Developer to join the Core team responsible for driving key goals such as adding insurance products and delivering documents. Responsibilities include development of custom features, technical direction, collaboration, and coaching. Qualifications include 5+ years of experience in building web applications, fullstack experience with Nodejs/AWS/Reactjs, knowledge of microservices, MongoDB, NestJS, Docker, Kubernetes, and web security best practices.
7 Hours Ago
Toronto, ON
Hybrid
163 Employees
5-7 Years of Experience
163 Employees
5-7 Years of Experience
Fintech • Financial Services
Work on building microservices, user dashboards, and customer experiences within a fast-paced team. Architect and implement services in the retail cloud using TypeScript, JavaScript, React, NodeJS, and Python. Own the technical facets of services and ensure quality code and systems design.
3 Days Ago
Toronto, ON
Remote
371 Employees
5-7 Years of Experience
371 Employees
5-7 Years of Experience
AdTech • Marketing Tech
As a Staff Software Engineer at StackAdapt, you will be responsible for leading the backend engineering team, designing scalable backend systems and data pipelines, providing technical leadership, and solving technical challenges. You will also be promoting software development best practices and conducting code reviews.
2 Days Ago
Toronto, ON
Remote
275 Employees
7+ Years of Experience
275 Employees
7+ Years of Experience
eCommerce
Seeking a Principal Software Engineer to lead architectural vision, develop scalable solutions, advocate for code quality and best practices, contribute to concurrent and distributed systems, collaborate with stakeholders, and provide mentorship to junior engineers. Requires 14+ years of experience in backend development and end-to-end product development with expertise in designing resilient distributed systems.
Top Benefits:
401-K
Company Outings
Dental Insurance
+12 More
23 Days Ago
Toronto, ON
Remote
451 Employees
1-3 Years of Experience
451 Employees
1-3 Years of Experience
Consulting
Join our team as a Junior Full Stack Developer and work on building scalable, high-performance web applications using modern technologies like Vue.js, PHP frameworks, and PostgreSQL. Collaborate with experienced developers to create impactful solutions for our clients.
5 Days Ago
Toronto, ON
198 Employees
7+ Years of Experience
198 Employees
7+ Years of Experience
Healthtech
The Senior Full-Stack Software Engineer at NeuroPace is responsible for designing, developing, and maintaining software features and systems within the Department of Patient and Device Data Strategy. They will work on both front and back-end tools, participate in all phases of the software lifecycle, and collaborate with multiple departments to deliver high-quality code and final products. The ideal candidate should have strong experience in Full Stack development, knowledge of various programming languages and technologies, and familiarity with medical device regulations.
4 Days Ago
Toronto, ON
33 Employees
3-5 Years of Experience
33 Employees
3-5 Years of Experience
Digital Media • Information Technology
Full Stack Software Developer experienced in various programming languages and technologies. Responsible for designing automated software solutions, building and testing automation processes, and supporting production deployment processes.
5 Days Ago
Toronto, ON
1,656 Employees
5-7 Years of Experience
1,656 Employees
5-7 Years of Experience
Fintech • Software • Financial Services
Seeking a Full-Stack Software Engineer with 5-7 years of experience in full-stack software development. Responsibilities include building and supporting front-end and back-end systems, developing RESTful API interfaces, and staying updated with emerging technologies.
4 Days Ago
Toronto, ON
Hybrid
811 Employees
7+ Years of Experience
811 Employees
7+ Years of Experience
eCommerce • Information Technology
Senior Software Developer (Backend) at Loblaw Digital responsible for building media solutions for Advance powered by Loblaw. Key responsibilities include developing and maintaining backend applications, working on proprietary ad tech applications, leading projects, and solving complex issues.
9 Hours Ago
Toronto, ON
42 Employees
5-7 Years of Experience
42 Employees
5-7 Years of Experience
Information Technology • Consulting
Senior Software Engineer working on the technology stack enabling customers to discover startups with a focus on revenue, customer engagement, and overall experience. Culturally values continuous self-improvement, customer obsession, and 'get shit done' attitudes. Team focuses on tracking, evaluating, and managing investment opportunities with real-time workflows.
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