Top Front End Developer Jobs in Toronto
As a Senior Full-Stack Engineer at NimbleRx, you will be responsible for architecting technology and customer experience for multiple web products. You will work with a team of software engineers to build high-quality code and deliver features on time.
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.
Join eBay's Product, Item, and Transactions Experience Team as a Senior Software Engineer (Backend) responsible for the core systems and applications of eBay, driving billions in revenue and impacting millions of users. Collaborate in an agile environment, lead web technologies, and design optimal solutions to meet business needs.
The full stack Senior Engineer at Nomad Health will work on building product and platform features to improve performance and user experience. Responsibilities include defining best practices for clean code, owning architecture, providing mentorship, and contributing to technical decisions. Qualifications include 4+ years of full stack development experience, strong object-oriented design principles, and proficiency in Python, JavaScript, TypeScript, React, and REST API development.
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.
Full Stack Software Engineer role on the Growth Marketing squad at Change.org, responsible for developing, scaling, and maintaining Change.org's web application and microservices to drive user growth and petition creation. Collaborate with cross-functional teams to enhance the architecture and user experience. Join a social impact company with a user-generated revenue model and a mission to empower individuals to create change globally.
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.
Lead the development of sophisticated AdTech solutions, emphasizing React and Prebid.js. Utilize advanced JavaScript knowledge to build high-performance web applications. Mentor junior engineers and promote a culture of learning and experimentation in advertising technologies.
Join as a Staff Software Engineer specializing in ReactJS, leading the design and implementation of web applications, mentoring junior developers, and driving innovative solutions in a collaborative environment at Walmart Global Tech.
Backend engineer role at Coinbase's Platform Product Group working on building crypto-forward products and features. Responsibilities include building new services using Golang, designing scalable systems, collaborating with cross-functional teams, and turning product vision into a roadmap.
Join Dapper as a Backend Engineer working on blockchain and gaming projects. Design, build, and optimize backend services, integrate with blockchain tech, and collaborate with teams to deliver innovative features.
Vartana is seeking a Staff Software Engineer, Backend to help develop the backend architecture and services for their B2B Commerce platform. This role requires technical leadership and experience working on large and complex systems. The ideal candidate has at least 8 years of experience in backend systems, with expertise in Ruby on Rails, Python, Java, or Go.
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.
Seeking a Senior Full Stack Software Engineer with 5+ years of experience to develop features and services in highly scalable backend systems. Must have experience with AWS services, React framework, and designing complex data models.
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.
Develop sophisticated backend systems, provide leadership, launch 3D experiences, drive technical standards, interact with stakeholders, mentorship, attention to detail, strong communication skills
Seeking experienced backend engineers to build next generation crypto-forward products and features. Solve unique technical problems bridging web-scale applications and blockchain technology. Build systems for global cryptocurrency accessibility and operate real-time applications with high frequency, low latency updates.
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.
Senior Engineer II at Rush Street Interactive, responsible for delivering high-quality code, leading technical projects, maintaining coding standards, and mentoring junior team members. Requires 5+ years of back end experience with Java and Microservice Architecture, 3+ years of front end experience with React and Angular, and 2+ years of leadership experience.
Join Dapper as a Backend Engineer to work on blockchain-based digital collectibles platforms. Design, build, and optimize robust backend services, integrate with blockchain tech, collaborate with teams, and ensure system performance. Requires experience in backend development, server-side languages like GoLang or NodeJS, Agile methodologies, and passion for blockchain technology.
Architect and build technology for web products, mentor junior engineers, promote best practices, and enhance system usability and performance at NimbleRx technology company.
Coinbase is looking for experienced backend engineers to join their team to build the next generation of crypto-forward products and features. Responsibilities include decomposing the monolithic Rails app into microservices, articulating a long-term vision for backend systems, and writing high-quality code. They are seeking individuals with at least 2 years of software engineering experience.
Work as a Senior Backend Engineer at Radiant Security, collaborating with a team to drive product development, adopt state-of-the-art technology, work closely with data scientists, and mentor junior engineers.
Develop and maintain web applications that align with business objectives, collaborate with team members, optimize speed and scalability, implement security best practices, provide support and maintenance.
Seeking a Senior Backend Engineer to join a mission-driven payments company focused on enabling merchants to accept government benefits through a unified API. Responsibilities include building great products, engineering systems, articulating thoughts, balancing implementation tradeoffs, and writing high-quality code. Must have experience in building PayFac or Payment Processor systems and work effectively in a remote setting. Tech stack includes Python, Django, PostgreSQL, NodeJS, and AWS.
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