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Top Full Stack Developer Jobs in Toronto

432+ Job Results
16 Days Ago
Toronto, ON
Remote
132 Employees
3-5 Years of Experience
132 Employees
3-5 Years of Experience
Fintech • Information Technology
As a senior software engineer at Alpaca, you will be part of the payments team responsible for building and scaling a modern global payments and treasury platform. You will work on highly scalable, event-driven systems, and contribute to the company's growth across global markets and asset classes.
19 Days Ago
Toronto, ON
Remote
132 Employees
7+ Years of Experience
132 Employees
7+ Years of Experience
Fintech • Information Technology
Build Alpaca's algo trading platform with a focus on high quality and performance. Design and architect the platform, make critical decisions, and write code. Requires deep knowledge in frontend and backend, databases, distributed systems, low to high-level systems, and algorithmic trading. Prior experience with trading or exchange systems is a must.
16 Days Ago
Toronto, ON
Remote
132 Employees
3-5 Years of Experience
132 Employees
3-5 Years of Experience
Fintech • Information Technology
As a Senior Software Engineer at Alpaca, you will be responsible for building and scaling systems for identity verification, risk evaluation, and account management. You will work on a global financial identity service and design reliable architectures. Your role will involve contributing to core systems, implementing backend services, and collaborating with other teams to enhance system interactions and overall software quality.
6 Days Ago
Toronto, ON
1,000 Employees
5-7 Years of Experience
1,000 Employees
5-7 Years of Experience
Consumer Web • Edtech • Enterprise Web • Social Impact
Developer Experience team at Coursera is responsible for enhancing development and operation efficiency by providing necessary tooling and infrastructure. The Senior Software Engineer will collaborate with internal teams, lead design and development of core service functionalities, and mentor fellow engineers.
Top Benefits:
Adoption Assistance
Commuter Benefits
Company Equity
+45 More
13 Days Ago
Toronto, ON
600 Employees
1-3 Years of Experience
600 Employees
1-3 Years of Experience
AdTech • Marketing Tech
As a Staff Software Engineer at Index Exchange, you will design and implement complex large-scale systems in an event-driven architecture, collaborate with product management and design teams, develop efficient solutions in the exchange, create robust APIs, and modernize legacy systems.
16 Days Ago
Toronto, ON
Remote
310 Employees
7+ Years of Experience
310 Employees
7+ Years of Experience
Enterprise Web • Marketing Tech • Software
Join Frontify as a Senior Backend Engineer to enhance the brand and digital asset management platform, focusing on reliability, security, and performance. Work on extending, modernizing, and scaling backend services.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+38 More
18 Days Ago
Toronto, ON
Hybrid
99 Employees
5-7 Years of Experience
99 Employees
5-7 Years of Experience
Healthtech • Software
Architect and build technology for web products, mentor junior engineers, promote best practices, and enhance system usability and performance at NimbleRx technology company.
Top Benefits:
401-K
Commuter Benefits
Company Outings
+20 More
17 Days Ago
Toronto, ON
Remote
115 Employees
5-7 Years of Experience
115 Employees
5-7 Years of Experience
Information Technology
As a Software Engineer at Brilliant, you will be responsible for owning and evolving the technical systems that power millions of emails and push notifications to help learners stay motivated and achieve their goals. You will work on developing new features across the entire stack and ensuring the Lifecycle pod stays on track in terms of building the product.
10 Days Ago
Toronto, ON
Remote
45 Employees
5-7 Years of Experience
45 Employees
5-7 Years of Experience
Big Data • Enterprise Web • Marketing Tech • Software • Analytics
High-impact software engineer role at Mutiny, working on AI-powered personalized experiences and data services. Responsibilities include building tools for B2B companies, collaborating on AI features, designing and running research experiments, and setting direction for data and AI strategy.
Top Benefits:
401-K
Company Equity
Dental Insurance
+13 More
8 Days Ago
Toronto, ON
Hybrid
1,000 Employees
7+ Years of Experience
1,000 Employees
7+ Years of Experience
Cloud • Digital Media • Enterprise Web • Marketing Tech • Software
Lead the design, implementation, and maintenance of scalable backend APIs and services for the data platform. Collaborate with product managers and engineers to define product requirements and deliver high-quality features. Mentor other engineers and troubleshoot errors and performance issues. Engage in customer discussions and uphold ClickUp Core Values.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+41 More
19 Days Ago
Toronto, ON
Remote
702 Employees
3-5 Years of Experience
702 Employees
3-5 Years of Experience
Cybersecurity
1Password is seeking a Backend Developer with 3-4 years of experience in software development and proficiency in Rust. The role involves defining and executing development plans, collaborating with teams, and ensuring high-quality work. Bonus points for experience in Go programming language and scaling applications.
14 Days Ago
Toronto, ON
245 Employees
3-5 Years of Experience
245 Employees
3-5 Years of Experience
Software
As a Software Engineer at Zip, you will be responsible for building core products and architecture, working on request management, workflow builders, reporting dashboards, integrations, and payment processing. You will collaborate with cross-functional teams, write high-quality code, and design scalable applications and APIs.
17 Days Ago
Toronto, ON
Remote
5-7 Years of Experience
5-7 Years of Experience
Cloud • Natural Language Processing • Security • Software • Cybersecurity
As a Backend Engineer at Nightfall, you will design and develop data exfiltration prevention apps, drivers, and services on MacOS or Windows. Responsibilities include maintaining mission-critical agents, designing secure software, and writing documentation. Requires expertise in MacOS or Windows development, familiarity with system languages, and minimum 5+ years of related work experience.
10 Days Ago
Toronto, ON
Remote
91 Employees
5-7 Years of Experience
91 Employees
5-7 Years of Experience
Software • Web3
As a Staff Software Developer at CoLab, you will work on cutting-edge projects, develop best practices for software teams, mentor build team members, and design production infrastructure for ML models. Join a groundbreaking team that values innovation and fosters professional growth.
9 Days Ago
Toronto, ON
Remote
345 Employees
7+ Years of Experience
345 Employees
7+ Years of Experience
Natural Language Processing • Software • Conversational AI
Senior Software Engineer role at SoundHound AI focusing on building conversational voice assistants leveraging Generative AI. Responsibilities include combining software engineering skills with large language models, bringing new technologies to market, and building expertise in generative AI services. Ideal candidate has a Bachelor's degree in Computer Science and 7+ years of industry experience.
17 Days Ago
Toronto, ON
Remote
280 Employees
7+ Years of Experience
280 Employees
7+ Years of Experience
Artificial Intelligence • Big Data • Information Technology • Professional Services • Software
Seeking a seasoned backend developer to design and build the future of Apollo's product platform. Responsibilities include building and maintaining reliable internal services, designing core backend microservices, and working on complex problems in a tech stack including GraphQL, TypeScript, Kotlin, Rust, Postgres, Kubernetes, Druid, and Kafka.
Top Benefits:
401-K
Company Equity
Dental Insurance
+11 More
8 Days Ago
Toronto, ON
Hybrid
3,400 Employees
7+ Years of Experience
3,400 Employees
7+ Years of Experience
Cloud • Insurance • Software • Analytics
Senior Software Engineer role at Guidewire focusing on crafting microservices and tools for highly available, distributed services on multiple platforms. Responsibilities include engineering quality, scalability, security, and automation. Requires strong interpersonal skills and experience in REST API, microservices architecture, Linux debugging, and software development skills in Java, Golang, NodeJS, or Python.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+40 More
15 Days Ago
Toronto, ON
1,400 Employees
5-7 Years of Experience
1,400 Employees
5-7 Years of Experience
Cloud • Sales • Software
As a Senior Software Engineer on the Email team at Seismic, you will be responsible for designing and building React applications, reusable components, and browser extensions for the mission critical email system and features. You will collaborate closely with team members, stay updated on frontend development trends, and drive innovation within the company.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+41 More
18 Days Ago
Toronto, ON
Remote
880 Employees
7+ Years of Experience
880 Employees
7+ Years of Experience
Cloud • Software
Lead design and architecture of impactful open source projects. Code in Golang, Rust, Python, C/C++, or Typescript/React. Collaborate with a global team, mentor colleagues, and provide technical leadership. Debug issues, produce high-quality code, and contribute to technical documentation. Work remotely with occasional global travel for company events.
Top Benefits:
401-K
Dental Insurance
Health Insurance
+3 More
11 Days Ago
Toronto, ON
Remote
Hybrid
181 Employees
7+ Years of Experience
181 Employees
7+ Years of Experience
Beauty • Enterprise Web • Fintech • Payments • Software
As a Staff Software Engineer at GlossGenius, you will provide technical leadership, design new product offerings, advise on technology roadmap, own end-to-end solutions, prioritize roadmap initiatives, drive engineering standards, mentor team members, and architect systems for scalability.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+32 More
19 Days Ago
Toronto, ON
Remote
7 Employees
3-5 Years of Experience
7 Employees
3-5 Years of Experience
Cloud • Enterprise Web • Information Technology • Security • Software
1Password is seeking a Backend Developer with 3-4 years of experience in software development, proficiency in Rust programming language, and experience in product engineering. The role involves defining and executing development plans, collaborating with cross-functional teams, and ensuring high-quality work. Bonus points for experience with Go programming language and scaling applications.
Top Benefits:
401-K
401-K Matching
Company Equity
+23 More
13 Days Ago
Toronto, ON
600 Employees
1-3 Years of Experience
600 Employees
1-3 Years of Experience
AdTech • Marketing Tech
Opportunity for a Staff Software Engineer to design and implement large-scale systems in an event-driven architecture, collaborate with Product Management and Design teams, develop efficient solutions, robust APIs, and modernize legacy systems.
14 Days Ago
Toronto, ON
Remote
140 Employees
3-5 Years of Experience
140 Employees
3-5 Years of Experience
Retail • Sales • Software
Craft scalable TypeScript and Python code to integrate with customer websites, apps, and APIs. Work with Django in a microservices architecture. Implement APIs over HTTP and gRPC.
21 Days Ago
Toronto, ON
Remote
578,950 Employees
5-7 Years of Experience
578,950 Employees
5-7 Years of Experience
Big Data • Cloud • Logistics • Machine Learning • Retail
As a Software Engineer III at Walmart U.S., you will collaborate with frontend engineers to develop a seamless checkout experience. You will work on optimizing products on Cloud Infra, document software aspects, mentor team members, troubleshoot technical issues, and interact with various stakeholders. Required skills include Java, JavaScript, SQL, NOSQL, and expertise in agile software development.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+21 More
12 Days Ago
Toronto, ON
6,700 Employees
5-7 Years of Experience
6,700 Employees
5-7 Years of Experience
Information Technology
As a Senior Software Developer at Ocado, you will work on designing and developing complex software solutions for robotics systems. This role involves collaborating with cross-functional teams, mentoring junior members, and ensuring product quality and integrity.
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