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Top React Developer Jobs in Toronto

317+ Job Results
4 Days Ago
Toronto, ON
Remote
147 Employees
3-5 Years of Experience
147 Employees
3-5 Years of Experience
Blockchain
Backend Golang Developer at Trust Wallet responsible for system design, feature development, infrastructure, team building, and interfacing with users.
13 Days Ago
Toronto, ON
Remote
13 Employees
7+ Years of Experience
13 Employees
7+ Years of Experience
Fintech • Payments • Financial Services
Talented Full Stack Senior Software Developer needed to work on specific platform projects critical to Paidiem’s needs, with opportunities to switch projects. Skills in Angular, TypeScript, NodeJS, Express, and PostgreSQL required. Must be versatile, display leadership qualities, and be enthusiastic to take on new problems across the full-stack in a fast-paced startup environment.
11 Days Ago
Toronto, ON
1,200 Employees
3-5 Years of Experience
1,200 Employees
3-5 Years of Experience
Cloud • Information Technology • Security • Software
Backend Engineer II role at HashiCorp focused on developing next-generation distributed systems and building billing services primarily in Golang for the HashiCorp Cloud Platform. Responsibilities include developing critical user journeys, interfacing with internal teams and customers, and owning the full lifecycle of feature development. Ideal candidates have 3+ years of professional software development experience, familiarity with microservice architectures and security principles, and experience with high performance or distributed systems in cloud environments.
Top Benefits:
401-K
Child Care Benefits
Company Equity
+19 More
12 Days Ago
Toronto, ON
88,000 Employees
5-7 Years of Experience
88,000 Employees
5-7 Years of Experience
Fintech • Insurance
Develop innovative solutions for RBC's commercial banking customers as a Senior UI Developer. Utilize Angular and other technologies to design and build scalable UIs. Operate in a fast-paced environment, engaging in best practices and continuous learning.
Top Benefits:
401-K
Commuter Benefits
Company Outings
+17 More
6 Days Ago
Toronto, ON
Remote
Hybrid
1,900 Employees
3-5 Years of Experience
1,900 Employees
3-5 Years of Experience
Information Technology • Mobile • News + Entertainment • Social Media
The Frontend Software Engineer III will work on Reddit's consumer profile, focusing on making profiles open, safe, and expressive for users. Responsibilities include collaborating cross-functionally, contributing to product strategy, development cycle, and mentoring junior engineers. The candidate should have strong technical skills in frontend development, web frameworks, APIs, and organizational abilities.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+46 More
14 Days Ago
Toronto, ON
Remote
563 Employees
3-5 Years of Experience
563 Employees
3-5 Years of Experience
HR Tech • Information Technology • Software
Champion the customer-facing product development, work closely with product and design teams, architect, build, test, and release features, and automate engineering tasks. Requires 3+ years of industry experience, deep knowledge of Javascript and web fundamentals, proficiency in CSS/HTML, and experience with Front End stacks like React, VueJS, Svelte, Angular. Must be willing to learn new technologies and frameworks, extremely data-driven, and capable of solving complex problems.
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
13 Days Ago
Toronto, ON
Remote
Hybrid
295 Employees
7+ Years of Experience
295 Employees
7+ Years of Experience
Fintech • Payments • Financial Services
As a Staff Back-End Developer at nesto, you will promote technical excellence within the development team, contribute to the company's technical strategy, lead complex technical projects, mentor junior engineers, and ensure the quality and scalability of the technical infrastructure.
7 Days Ago
Toronto, ON
Remote
29 Employees
3-5 Years of Experience
29 Employees
3-5 Years of Experience
Gaming • Software
Backend Engineer responsible for shaping the server infrastructure to support game features and ensure data security. Collaborate with a team to create a seamless world for players. Requires 3+ years of software development experience, deep knowledge of SQL, proficiency in C#, and general database management skills.
11 Days Ago
Toronto, ON
Remote
25 Employees
5-7 Years of Experience
25 Employees
5-7 Years of Experience
Events • Payments • Financial Services
VALR is seeking seasoned backend software engineers with experience in building fast, accurate, scalable, and secure applications. Required skills include Kotlin, Java, REST API, Websockets, version control, containerisation, CI/CD, Google Cloud Platform, AWS, troubleshooting tools, cryptocurrencies, and alternative financial systems.
13 Days Ago
Toronto, ON
1,862 Employees
5-7 Years of Experience
1,862 Employees
5-7 Years of Experience
Other • Transportation
Looking for a Full Stack Developer (Backend Bias) to design, develop, and maintain web applications using C# or Java. Responsibilities include implementing front-end features, creating and managing microservices, writing tests, optimizing performance and security, mentoring junior developers, and collaborating with stakeholders in an agile environment.
Top Benefits:
401-K
Adoption Assistance
Company Outings
+14 More
15 Days Ago
Toronto, ON
22,282 Employees
3-5 Years of Experience
22,282 Employees
3-5 Years of Experience
Transportation
Backend Engineer on the Scheduled Rides or Events team at Lyft, responsible for building new products to enhance riders' and drivers' experience with rideshare. Collaborate with cross-functional teams to deliver business-critical initiatives and new use cases.
Top Benefits:
401-K
Commuter Benefits
Company Outings
+19 More
13 Days Ago
Toronto, ON
Remote
1,004 Employees
7+ Years of Experience
1,004 Employees
7+ Years of Experience
HR Tech
Join Remote as a Senior Backend Engineer working with Elixir and Postgres to build tools, APIs, and integrations for global remote organizations. Lead major projects, provide technical insights, maintain good understanding of the domain, and contribute to product improvements.
5 Days Ago
Toronto, ON
Hybrid
811 Employees
1-3 Years of Experience
811 Employees
1-3 Years of Experience
eCommerce • Information Technology
As an Intermediate Front-End Developer at Loblaw Digital, you will be building media solutions for Advanced powered by Loblaw using React, Vue, and Angular. You will work on developing and enhancing digital platforms and leading a collaborative team of Ad Tech developers.
18 Days Ago
Toronto, ON
Remote
21 Employees
7+ Years of Experience
21 Employees
7+ Years of Experience
Software • Cryptocurrency • NFT
Seeking a passionate Principle Software Engineer with expertise in ReactJS and NodeJS to design and implement scalable real-time systems for a fast-growing live shopping platform and community. Responsibilities include building a live stream platform, monitoring system performance, and contributing to both frontend and backend development. Experience in team leadership and building scalable systems is required.
14 Days Ago
Toronto, ON
Remote
1,288 Employees
5-7 Years of Experience
1,288 Employees
5-7 Years of Experience
Fintech
As a Senior Software Engineer, Payments at Super.com, you will tackle the most difficult technical challenges in frontend and backend development. Your responsibilities include building out payment processing services, owning features and databases, mentoring junior developers, and shaping the technical roadmap for future projects.
14 Days Ago
Toronto, ON
Remote
1,485 Employees
3-5 Years of Experience
1,485 Employees
3-5 Years of Experience
Internet of Things
Seeking a Senior Back-End Engineer with 3 years of experience in Ruby and Ruby on Rails to join the Fakespot team within Mozilla. Responsibilities include creating robust applications, troubleshooting existing ones, and maintaining/expanding APIs. Knowledge of PostgreSQL, MySQL, Git, Docker, and full-stack web development required. Bonus points for Golang, Python, and Kubernetes experience.
Top Benefits:
401-K
Commuter Benefits
Company Outings
+15 More
13 Days Ago
Toronto, ON
378 Employees
5-7 Years of Experience
378 Employees
5-7 Years of Experience
Marketing Tech • Software
As a Senior Full Stack Developer at Konrad, you will be responsible for developing and delivering web applications for both consumers and enterprises. This role requires strong technical skills in JavaScript and front-end frameworks, along with a deep understanding of modern web application components.
9 Days Ago
Toronto, ON
Remote
295 Employees
5-7 Years of Experience
295 Employees
5-7 Years of Experience
Fintech • Payments • Financial Services
Develop the scalable part of the nesto platform, collaborate with Front-End developers and the data team to build data services, write modular and maintainable code, and focus on clean code principles.
10 Days Ago
Toronto, ON
5,360 Employees
5-7 Years of Experience
5,360 Employees
5-7 Years of Experience
Payments • Software
As a software engineer on WPP’s Platform pillar, you’ll partner closely with our Presence pillar to scope and implement design systems, tooling that increases the speed, velocity, and delightfulness of modifying the website while maintaining our industry-leading commitment to quality.
9 Days Ago
Toronto, ON
206 Employees
7+ Years of Experience
206 Employees
7+ Years of Experience
Blockchain • Web3
Seeking a Principal Software Engineer with strong Ruby on Rails background and Solidity development experience to help grow the APIs team at Figment. Responsibilities include leading initiatives, contributing code, collaborating with cross-functional teams, and mentoring team members. Full-time remote position in North American time zones.
15 Days Ago
Toronto, ON
Remote
140 Employees
5-7 Years of Experience
140 Employees
5-7 Years of Experience
Retail • Sales • Software
Develop sophisticated backend systems, provide leadership, launch 3D experiences, drive technical standards, interact with stakeholders, mentorship, attention to detail, strong communication skills
15 Days Ago
Toronto, ON
Remote
15 Employees
5-7 Years of Experience
15 Employees
5-7 Years of Experience
Mobile • Software
Seeking an experienced Full Stack Engineer to develop an AI system, including frontend and backend components, RESTful APIs, integration with external systems, database schemas, and CI/CD pipelines. Collaborate with AI/ML engineers and stay updated with emerging technologies.
8 Days Ago
Toronto, ON
Remote
280 Employees
5-7 Years of Experience
280 Employees
5-7 Years of Experience
Artificial Intelligence • Big Data • Information Technology • Professional Services • Software
As a Senior Full-Stack Product Engineer, you will work on core features that enable organizations to manage complex, cross-team GraphQL schema changes and define custom validation rules for their workflows. You will have a direct impact on how companies govern and scale their APIs, keeping them safe and adaptable to changing needs. The role involves the entire product development lifecycle and offers room to influence technical decisions and product direction.
Top Benefits:
401-K
Company Equity
Dental Insurance
+11 More
21 Days Ago
Toronto, ON
Remote
578,950 Employees
3-5 Years of Experience
578,950 Employees
3-5 Years of Experience
Big Data • Cloud • Logistics • Machine Learning • Retail
Seeking a Senior Software Engineer - React/ReactNative to deliver associate-centric people experiences within the People Technology and Services organization. Responsibilities include software development, troubleshooting, expertise application, business solution implementation, and compliance with company standards.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+21 More
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