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Top Full Stack Developer Jobs in Toronto

5 Days Ago
Toronto, ON
44 Employees
Senior level
44 Employees
Senior level
Information Technology • Software
The Backend Engineer will lead the development of the accounting platform at Wholesail, focusing on integrating with fintech providers, creating new product offerings, and enhancing platform components and APIs. Responsibilities include collaboration with cross-functional teams and managing system performance and reliability.
6 Days Ago
Toronto, ON
Remote
198 Employees
Senior level
198 Employees
Senior level
Fintech • Information Technology
The Senior Software Engineer, Payments will be responsible for building and owning the payment processing infrastructure, tackling both frontend and backend challenges, mentoring junior developers, and participating in cross-functional projects, all in a fast-paced, agile environment.
4 Days Ago
Toronto, ON
Remote
146 Employees
Entry level
146 Employees
Entry level
Software
As a Backend Engineer at Tailscale, you will develop and improve the Tailscale product by contributing to backend services, enhancing product features, and ensuring the software's stability and security. You will collaborate with technical teams and manage the product lifecycle from coding to customer support.
5 Days Ago
Toronto, ON
Remote
77 Employees
Senior level
77 Employees
Senior level
Software
The role involves defining software frameworks for the next 5 years, developing scalable front-end applications, mentoring engineers, and ensuring code quality across different teams, while working with cloud technologies and microservices.
3 Days Ago
Toronto, ON
293 Employees
Senior level
293 Employees
Senior level
Blockchain • Fintech • Financial Services • Cryptocurrency • Web3
As a Senior Software Engineer at BitGo, you'll design and develop scalable APIs and services for a custodial platform, ensuring high performance and quality. You will collaborate with cross-functional teams, write efficient code, mentor peers, and stay updated with new technologies, all while focusing on delivering trust in digital assets.
25 Days Ago
Toronto, ON
13,285 Employees
Senior level
13,285 Employees
Senior level
Big Data • Cloud • Digital Media • Machine Learning • Mobile • Software • Industrial
As a Senior Full Stack Software Developer at Autodesk, you'll build services that enhance the data infrastructure of AEC products. Responsibilities include software development, collaborating with teams for product enhancements, leveraging cloud architecture, implementing testing processes, and optimizing performance at scale.
3 Days Ago
Toronto, ON
Remote
7 Employees
Senior level
7 Employees
Senior level
Cloud • Enterprise Web • Information Technology • Security • Software
The Senior Developer (Backend) leads the development and debugging of software systems, collaborates with teams to align technical decisions with goals, mentors junior developers, and proposes scalable solutions to technical challenges while ensuring high-quality code through testing and debugging.
5 Days Ago
Toronto, ON
Hybrid
62 Employees
Senior level
62 Employees
Senior level
Artificial Intelligence • Security • Software
Design and implement backend APIs and services for Voxel's core customer experience. Collaborate with various teams to meet user needs, lead projects from implementation to maintenance, and ensure high-quality system performance using data-driven approaches. Mentor other engineers and contribute to technical documentation.
5 Days Ago
Toronto, ON
53 Employees
Senior level
53 Employees
Senior level
Artificial Intelligence • Information Technology • Security • Automation
As a Senior Backend Engineer, you will collaborate in a team to design, develop, and implement components for our AI-driven security software. You'll research new technologies, mentor junior engineers, and work with data scientists to enhance our cutting-edge solutions in cybersecurity.
5 Days Ago
Toronto, ON
Remote
1,300 Employees
Senior level
1,300 Employees
Senior level
Software
The Senior Software Engineer at Ping Identity will develop APIs, SDKs, libraries, and frameworks for an Identity platform, focusing on full-stack example applications, customer collaboration, debugging production issues, and ensuring adherence to best practices in software development.
5 Days Ago
Toronto, ON
41 Employees
Mid level
41 Employees
Mid level
Artificial Intelligence • Software
The Sr. Backend Software Engineer will lead the design, implementation, and scaling of backend systems for web and mobile products, ensuring database optimization and infrastructure maintenance.
5 Days Ago
Toronto, ON
41 Employees
Senior level
41 Employees
Senior level
Artificial Intelligence • Software
The Backend Software Engineer will lead the design, implementation, and scaling of API systems at Perplexity. Responsibilities include building and maintaining APIs, managing infrastructure for API products, and ensuring a great user experience. The role also involves aligning technical decisions with strategic initiatives and advocating for new features that benefit the user base.
6 Days Ago
Toronto, ON
Remote
99 Employees
Senior level
99 Employees
Senior level
Software
The Software Engineer will lead the technical direction of projects related to customer support workforce management, focusing on forecasting contact volume and optimizing schedules for agents. Responsibilities include mentoring, participating in design and code reviews, and collaborating with product and leadership teams to turn technical challenges into solutions.
5 Days Ago
Toronto, ON
Hybrid
50 Employees
Mid level
50 Employees
Mid level
Machine Learning • Software
Build customer-facing applications, craft performant solutions, participate in code reviews, ensure quality and efficiency, meet customer and business needs.
5 Days Ago
Toronto, ON
Hybrid
832 Employees
Senior level
832 Employees
Senior level
HR Tech
As a Senior Software Engineer II at Emburse, you will be responsible for enhancing customer experiences, solving complex challenges, and designing impactful solutions. Your role includes owning technical projects, mentoring junior developers, conducting code reviews, and collaborating with product and analytics teams. You will focus on quality assurance, tackle technical debt, and engage directly with customers to ensure product effectiveness.
8 Days Ago
Toronto, ON
Remote
578,950 Employees
Expert/Leader
578,950 Employees
Expert/Leader
Big Data • Cloud • Logistics • Machine Learning • Retail
As a Staff Software Engineer at Walmart, you will lead and participate in medium to large-scale projects, designing scalable software solutions, optimizing databases, and implementing event-driven architectures. You will work closely with cross-functional teams to ensure high-quality code delivery and be responsible for full-stack development, involving both front-end and back-end components.
9 Days Ago
Toronto, ON
Remote
1,300 Employees
Senior level
1,300 Employees
Senior level
Software
The Staff Software Engineer will lead backend initiatives, focusing on building and maintaining low-latency microservices, ensuring reliability and performance. Responsibilities include influencing product strategy, collaborating on system design, delivering new features, and mentoring team members. The role requires a strong background in distributed systems and a customer-focused approach to software development.
7 Days Ago
Toronto, ON
Remote
1,046 Employees
Senior level
1,046 Employees
Senior level
Financial Services
As a Senior Backend Software Developer, you will own the full development cycle of complex projects related to financial products, ensuring operational excellence. You will focus on improving backend systems that handle trade processing, settlements, and reconciliations, contribute to automation solutions, and mentor fellow developers.
9 Days Ago
Toronto, ON
Remote
239 Employees
Junior
239 Employees
Junior
Information Technology • Software
As a Developer at Metalab, you'll collaborate with engineers and product teams to create features for innovative products. Responsibilities include coding in front-end and back-end technologies, participating in planning sprints, reviewing code, and producing documentation to enhance the developer experience. You'll gain exposure to modern technologies while contributing to impactful projects.
9 Days Ago
Toronto, ON
Remote
578,950 Employees
Senior level
578,950 Employees
Senior level
Big Data • Cloud • Logistics • Machine Learning • Retail
As a Software Engineer III, you'll design and maintain APIs and services for improved customer experiences, collaborate with UX teams, enhance application functionality, and address performance issues while following best coding practices.
7 Days Ago
Toronto, ON
Remote
4,900 Employees
Senior level
4,900 Employees
Senior level
Fintech • Payments
The Senior Java Software Engineer will design, develop, and maintain scalable microservices and event-driven architectures. Responsibilities include collaborating with teams, writing clean code, mentoring junior engineers, and ensuring smooth integration with external systems. The role requires ownership of the entire software lifecycle, continuous improvement, and keeping up with emerging technologies.
9 Days Ago
Toronto, ON
Remote
578,950 Employees
Senior level
578,950 Employees
Senior level
Big Data • Cloud • Logistics • Machine Learning • Retail
The Software Engineer III is responsible for designing and supporting new features in the US Claims app, focusing on both backend microservices and frontend UI development. Responsibilities include gathering requirements, creating compliance message platforms, and ensuring operational excellence through metrics and proper logging. The role involves end-to-end ownership of features and collaboration with business partners.
9 Days Ago
Toronto, ON
Remote
Entry level
Entry level
Software
The Senior Backend Software Engineer will build the core of Amplemarket's sales platform, tackling various engineering challenges. Responsibilities include developing backend solutions and working with large datasets, while collaborating with a team that values engineering as fundamental to the company's success.
10 Days Ago
Toronto, ON
Remote
55 Employees
Expert/Leader
55 Employees
Expert/Leader
Marketing Tech
The Staff Engineer will build the user interface and backend for the generative AI platform, contributing to all stages of the software development lifecycle and supporting patterns for multi-tenant applications across cloud platforms. They will be responsible for writing efficient code and facilitating continuous integration and delivery pipelines.
12 Days Ago
Toronto, ON
Remote
578,950 Employees
Senior level
578,950 Employees
Senior level
Big Data • Cloud • Logistics • Machine Learning • Retail
Design and develop scalable backend services for Walmart's Scan and Go App while championing software development best practices and guiding junior team members. Focus on continuous deployment and creating operational dashboards to enhance customer experience across various platforms.
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