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Top Full Stack Developer Jobs in Toronto

432+ Job Results
4 Days Ago
Toronto, ON
Remote
1,213 Employees
7+ Years of Experience
1,213 Employees
7+ Years of Experience
Information Technology • Mobile • Consulting
As a Senior Backend Engineer (Nodejs) at Yassir, you will drive the technical standards for the Backend across the consumer domain, lead tech roadmaps, architecture decisions, and feature development. You will mentor junior developers, contribute to scaling up Backend engineers, and conduct technical interviews. Your responsibilities include designing, building, and maintaining features, providing technical leadership, conducting design and code reviews, and improving engineering standards and processes. Must have at least 10 years of backend engineering experience with NodeJS, strong programming fundamentals, excellent communication skills, and experience in on-demand services space. Strong knowledge of React and NodeJS is required.
9 Days Ago
Toronto, ON
Remote
4,900 Employees
5-7 Years of Experience
4,900 Employees
5-7 Years of Experience
Fintech • Payments
Seeking a Full Stack Software Engineer experienced in building scalable and robust web applications. Responsibilities include development, testing, and maintenance of user-centric web applications. Ideal candidate is adaptable, enjoys problem-solving, and is eager to learn new technologies.
Top Benefits:
401-K
Adoption Assistance
Company Equity
+18 More
7 Days Ago
Toronto, ON
Hybrid
34 Employees
3-5 Years of Experience
34 Employees
3-5 Years of Experience
Machine Learning • Software
Build customer-facing applications, craft performant solutions, participate in code reviews, ensure quality and efficiency, meet customer and business needs.
6 Days Ago
Toronto, ON
Remote
82 Employees
5-7 Years of Experience
82 Employees
5-7 Years of Experience
Automotive • Software
Seeking an experienced Senior Backend Engineer to design, develop, and optimize backend systems for scalable and reliable solutions. Collaborate with cross-functional teams to drive innovation and technical excellence. Position based in Waterloo/Toronto, Canada.
8 Days Ago
Toronto, ON
293 Employees
5-7 Years of Experience
293 Employees
5-7 Years of Experience
Blockchain • Fintech • Financial Services • Cryptocurrency • Web3
As a Senior Full Stack Engineer at BitGo, you will design, develop, and maintain frontend and backend components of the wallet experience. Collaborate with product managers and engineers to deliver high-quality solutions. Provide mentorship and support to the engineering team.
6 Days Ago
Toronto, ON
Remote
6,000 Employees
3-5 Years of Experience
6,000 Employees
3-5 Years of Experience
Big Data • Cloud • Healthtech • Software • Big Data Analytics
Contribute to the technical design and implementation of product features for various products at Veeva Systems. Lead design and delivery efforts for cloud-based features, write clean code, mentor junior developers, and work in an agile development environment.
Top Benefits:
401-K
401-K Matching
Company Equity
+33 More
3 Days Ago
Toronto, ON
1,200 Employees
5-7 Years of Experience
1,200 Employees
5-7 Years of Experience
eCommerce • Fintech • Machine Learning • Retail
Collaborate with product managers, designers, and marketing to optimize web applications for peak performance and scalability. Mentor fellow developers and oversee complex projects within the shipping team to ensure the best shipping experience for customers.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+43 More
9 Days Ago
Toronto, ON
Remote
800 Employees
3-5 Years of Experience
800 Employees
3-5 Years of Experience
Travel
Senior Software Engineer role in Fintech team at Hopper, responsible for crafting and implementing backend systems. Collaborate with cross-functional teams to innovate travel technology. Ideal candidate has experience in Scala, AngularJS, ReactJS, system architecture, service communication methods, and Terraform. Perks include competitive salary, insurance coverage, and telemedicine services.
Top Benefits:
401-K
Company Equity
Dental Insurance
+21 More
3 Days Ago
Toronto, ON
Remote
600 Employees
5-7 Years of Experience
600 Employees
5-7 Years of Experience
Kids + Family • Mobile
Join Life360 as a Senior Software Engineer, Backend to build microservices, scale systems, and mentor developers. Requires 5+ years of backend and Cloud code experience, proficiency in Java and microservices, and a Bachelor's degree in computer science or equivalent.
4 Days Ago
Toronto, ON
Remote
71 Employees
1-3 Years of Experience
71 Employees
1-3 Years of Experience
Insurance • Financial Services
As a Software Engineer at PolicyMe, you will build and scale their platform to enhance user experiences, develop key features, create APIs, and integrate with third-party systems. Join a remote-first team with opportunities for professional development and a comprehensive benefits plan.
4 Days Ago
Toronto, ON
Remote
1,213 Employees
3-5 Years of Experience
1,213 Employees
3-5 Years of Experience
Information Technology • Mobile • Consulting
As a Senior Full Stack Engineer specializing in Node.js and React at Yassir, you will be responsible for designing and developing web applications, collaborating with teams to ship new features, ensuring application performance and quality, and participating in complex problem-solving. The role requires at least 3 years of experience in Node.js and React, familiarity with RESTful APIs, database experience, and knowledge of version control and modern tools.
7 Days Ago
Toronto, ON
97 Employees
7+ Years of Experience
97 Employees
7+ Years of Experience
Software
Work as a Senior Software Developer (Back-end) at Mappedin, a global leader in indoor mapping and spatial data management. Develop high-leverage back-end services to enhance user experiences and optimize indoor spaces. Focus on distributed systems architecture, test-driven development, and solving complex problems using cutting-edge technology.
6 Days Ago
Toronto, ON
Remote
1,288 Employees
7+ Years of Experience
1,288 Employees
7+ Years of Experience
Fintech
Senior full-stack engineer role at Super.com involving working on frontend and backend development projects in a fast-paced startup environment. Requires 8+ years of experience with React, Python, Node, and modern web technologies, mentoring junior developers, and contributing end-to-end to projects.
23 Days Ago
Toronto, ON
2,882 Employees
5-7 Years of Experience
2,882 Employees
5-7 Years of Experience
Marketing Tech
As a Full Stack Developer at Guidepoint, you will collaborate with teams to develop user-friendly interfaces using React, integrate front-end components with server-side logic, work with RESTful APIs, and enhance conversational AI UX. Minimum qualifications include 5+ years of experience and expertise in React.js, Node.js, and modern JavaScript.
Top Benefits:
401-K
Commuter Benefits
Company Outings
+13 More
6 Days Ago
Toronto, ON
Remote
600 Employees
7+ Years of Experience
600 Employees
7+ Years of Experience
Software
As a Senior Backend Engineer at Cribl, you will help set the technical direction for Stream by working closely with a team to design and deliver products. You will work on back end systems and APIs responsible for data processing and routing, ensuring high quality and robust code. This is a fully remote role.
Top Benefits:
401-K
Company Equity
Dedicated Diversity Inclusion Staff
+21 More
6 Days Ago
Toronto, ON
88,000 Employees
3-5 Years of Experience
88,000 Employees
3-5 Years of Experience
Fintech • Insurance
Design, develop, and maintain web applications using JavaScript, React, and Node.js. Collaborate with cross-functional teams, troubleshoot software issues, and sync code between environments. Strong knowledge of MS SQL and data model design required.
Top Benefits:
401-K
Commuter Benefits
Company Outings
+17 More
7 Days Ago
Toronto, ON
843 Employees
7+ Years of Experience
843 Employees
7+ Years of Experience
Digital Media • Sports
Senior Software Developer role at theScore focusing on building and maintaining a key component of their platform for sports betting. Responsibilities include working with a distributed team, using preferred technology stack, ensuring monitoring and alerting, deploying services to Google Cloud, and impacting technical work outside of the Trading team.
3 Days Ago
Toronto, ON
1,200 Employees
5-7 Years of Experience
1,200 Employees
5-7 Years of Experience
eCommerce • Fintech • Machine Learning • Retail
Collaborate with product managers and designers to ensure the best shipping experience for customers. Mentor fellow developers and optimize web applications for performance and scalability.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+43 More
8 Days Ago
Toronto, ON
182 Employees
7+ Years of Experience
182 Employees
7+ Years of Experience
Automotive • Fintech • Retail • Financial Services
Lead BackEnd Developer role at BIMM agency based in Toronto, working on high-performing digital products. Responsibilities include mentoring back-end engineers, architecting solutions, collaborating with cross-functional teams, and ensuring security and performance of backend services.
7 Days Ago
Toronto, ON
843 Employees
7+ Years of Experience
843 Employees
7+ Years of Experience
Digital Media • Sports
Senior Software Developer role at theScore, responsible for designing and building foundational components to improve backend services' reliability and scalability. Will also collaborate with other teams, provide mentorship, and contribute to software development evolution. Preferred competencies in data structures, distributed systems, and software design.
4 Days Ago
Toronto, ON
1,200 Employees
7+ Years of Experience
1,200 Employees
7+ Years of Experience
Cloud • Information Technology • Security • Software
Guide the technical approach and architecture of Boundary’s UI’s, develop new features, contribute to the open source community, provide mentorship, and work on critical issues for customers and the community.
Top Benefits:
401-K
Child Care Benefits
Company Equity
+19 More
6 Days Ago
Toronto, ON
Hybrid
499 Employees
7+ Years of Experience
499 Employees
7+ Years of Experience
Software
Senior Software Engineer role at Adaptavist focusing on developing software solutions for Atlassian tools using Java/Groovy and JavaScript/TypeScript/React, mentoring a team of engineers, and contributing to the Engineering culture of the team.
7 Days Ago
Toronto, ON
Hybrid
1,529 Employees
7+ Years of Experience
1,529 Employees
7+ Years of Experience
Fintech • Payments • Financial Services
Join Equitable Bank as a Senior Software Engineer and play a pivotal role in cutting-edge digital initiatives by crafting, building, and supporting APIs and ETL solutions for web and mobile channels. Responsibilities also include guiding and mentoring fellow developers within Agile Product Pods.
8 Days Ago
Toronto, ON
Remote
1,041 Employees
5-7 Years of Experience
1,041 Employees
5-7 Years of Experience
Other
As a Sr Software Development Engineer at BeyondTrust, you will play a crucial role in launching and supporting the BeyondTrust SAAS system. You will design, build, and maintain highly scalable and resilient full-stack platform components and services, contribute to system design, provide technical leadership, and ensure high quality and outstanding user experience for web-based applications. You should have 5+ years of experience in delivering and supporting cloud-based systems, modern design patterns, strong communication and collaboration skills, and expertise in modern JavaScript frameworks and microservices architectures.
Top Benefits:
401-K
Dental Insurance
Disability Insurance
+7 More
8 Days Ago
Toronto, ON
Remote
24 Employees
7+ Years of Experience
24 Employees
7+ Years of Experience
Robotics
Foxglove is seeking a highly skilled Backend Engineer with experience in robotics data and streaming workloads. The engineer will be responsible for designing and developing backend services, data processing pipelines, and interfaces. The role involves challenges such as ingesting massive volumes of sensor data, low-latency random-access playback, multi-cloud architecture, and offloading data from remote devices. Strong experience with Go or Rust, SQL databases, cloud object stores, and Kubernetes is required. The candidate should have excellent written and verbal communication skills and the ability to work in a fast-paced, small team environment.
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