Top React Developer Jobs in Toronto
Senior Backend Engineer role at Mimir Query squad, responsible for optimizing customer experience, resilience in query workloads, and contributing to roadmap. Remote-first and global company using Go and Kubernetes.
Cribl Inc is looking for a back-end focused Senior Engineer to collaborate on a remote-first, diverse, inclusive, cross-functional team of software developers focused on the Cribl Search’s Performance and Executor Infrastructure. In this role, you will have the opportunity to continue to shape the future of Cribl Search by architecting a novel distributed and federated search system for in-place data. This is an ideal role for anyone who is passionate about building high-performance web applications in a dynamic and collaborative environment.
Backend Engineer at Trust Wallet responsible for feature development and optimization, infrastructure, maintainability, and team building. Requires 3+ years of software engineering experience, extensive knowledge of Go, and experience with microservice-based architectures and cloud environments.
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.
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.
As a Senior Fullstack Developer in the Website connectivity team, you will be responsible for designing, developing, and monitoring modules for client data sources. You will work on frontend configuration for Web, Sitemap, YouTube, and RSS connectors. The role requires expertise in .Net, C#, React, and TypeScript.
Join a vibrant team as a Staff Backend Developer to drive growth and development of the Hospitality product group. Collaborate with industry experts to enhance omnichannel product features and workflows, contribute to AWS-hosted microservices platform, and maintain integrations with partners. Advocate for code quality, foster team growth, and pioneer the future of hospitality technology.
The Software Engineer at Jungle Scout will be responsible for designing, building, and maintaining web applications and microservices. They will also play a role in decision-making around technologies, scaling systems, and mentoring junior developers. The position requires full stack development experience with skills in Python, SQL, Django, React, and familiarity with Ruby and Big Data/Spark.
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Senior Backend Engineer at ClickUp, responsible for building scalable and highly available platforms, collaborating with teams to establish product requirements, and designing systems prioritizing performance and scalability. Bachelor's degree in Computer Science/Engineering and 5+ years of experience required.
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.
Join Remote as a Staff Backend Engineer to work in a fully remote position with a global team. Responsibilities include building and maintaining complex software, scaling large codebases, and mentoring engineering teams. Utilize Elixir, Postgres, and other technologies to have a significant impact on business challenges and growth.
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.
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.
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.
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.
Looking for a Technical Lead - Frontend Engineering with 8+ years of experience in frontend or full stack engineering roles focused on product applications. Responsible for end-to-end ownership over features, leading a team, and guiding product discussions to achieve an exceptional product experience.
As a Software Engineer in the Front-end domain at Wave, you will work on building software solutions to solve business challenges, focusing on scalability and maintaining high quality standards. You will collaborate with cross-functional teams to deliver world-class financial products to small business owners.
Backend Staff/Lead Engineer role at Yassir, a leading super app in the Maghreb region offering on-demand services and expanding into financial services. Responsible for driving technical standards, leading backend engineers, conducting technical interviews, and contributing to scaling up backend engineers.
Seeking Senior Fullstack Engineers to work on scalable services and user interfaces, impacting customer engagement technology. Responsibilities include designing high-performance services, collaborating with cross-functional teams, leading development lifecycle, mentoring peers, and influencing product direction. Requires 7+ years of full-stack development experience, expertise in TypeScript, modern JavaScript frameworks, backend technologies (Go, Java, Kotlin), cloud-native mindset, and strong problem-solving and communication skills.
Senior Backend Engineer role in the Workflows squad at Customer.io, responsible for developing robust services in Go, improving data handling and storage solutions, and collaborating with the product team to enhance customer engagement technology. Preferred qualifications include experience in high scalability and reliability industries and expertise in asynchronous task systems and real-time data processing.
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Senior Software Engineer role at StackAdapt involving full stack development for the integrations team, focusing on building new features and collaborating on technical planning and architectural decisions. Requires 5+ years of experience as a full stack developer, strong API design knowledge, and experience with JS frameworks and databases.
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.
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.
Join a leading fintech company as a Software Developer, building and owning backend services for core financial products. Work with mentors, partner with cross-functional teams, and gain insight into the financial industry. Strong Computer Science fundamentals and familiarity with Python/Django or Go required.
Seeking an intermediate Backend Software Engineer to design, implement, and maintain server-side code for web applications, databases, and APIs. Responsibilities include developing secure and scalable backend services, collaborating with frontend developers, optimizing database schemas, integrating third-party services, and implementing security best practices.
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