frontend developer reactjs jobs in Toronto

Position Overview We are looking for a strong Python Backend Engineer with hands-on experience designing and building scalable backend systems, microservices, APIs, and distributed applications. This role is not suited for a developer focused only on application coding. The ideal candidate should demonstrate strong system design, backend architecture,...

We are looking for a Full Stack Architect with strong hands-on expertise in Java and Angular and proven experience delivering large-scale software projects for banking/financial services clients. The candidate should be capable of working across architecture, application development, technical leadership, and delivery, with strong knowledge of modern...

At eBay, we're more than a global ecommerce leader we’re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We’re committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts. Our customers are our compass, authenticity...

About Us At Bettermode, we are redefining how businesses streamline customer experiences and foster strong relationships. Our platform empowers businesses to seamlessly craft powerful web apps with engagement tools in its core tailored to their unique needs. Backed by Silicon Valley investors and trusted by brands like Lenovo, Mercedes, and IBM, we're proud...

SkillsAmazon Web Service (AWS) Cloud Computing:Java Full stack, Python, Spring Boot, Angular, AWS, REST APIExperience Required10 & Above YearsMust Have Skills10+ years of Java/J2EE development experience.Strong expertise in Spring Boot, REST APIs, Microservices, and Distributed Systems.Experience with React or Angular frontend development.Hands-on AWS cloud...

Position Description: Senior Full Stack Software Engineer Reporting to: Director of Application Engineering Signal 1 helps health systems accelerate AI adoption with a category defining technology platform. Signal 1’s first product, the AI Management System (AIMS), gives health system leaders visibility and control across their growing AI portfolios. AIMS...

Location: Toronto, Ontario Senior Full-Stack Engineer - Interactive Systems & AI Our client is building a new kind of interactive character experience: combining animation, real-time systems, and AI to bring expressive digital characters to life. We’re developing a platform where characters are not just animated, but responsive, programmable, and part of a...

We’re a Toronto Insurtech start‑up modernizing data for the globalP&C Re/Insurance market. Post‑MVP and raising our pre‑seed, we need a senior engineer who can ship fast and own features end‑to‑end. Collectively, our team, advisors, and investors have held executive roles at major global insurers and at leading companies including SpaceX, Google,...

Capnexus is seeking a highly skilled Senior AWS Full Stack Developer to design, build, and deliver a cloud-native application for a 12-week AI-powered modernization engagement in the construction industry.You will work hands-on across frontend and serverless backend, leveraging AWS services such as Lambda, API Gateway, S3, Amplify, and QuickSight to create...

ROLE: SENIOR SOFTWARE ENGINEER TEAM: PRODUCT LOCATION: TORONTO (HYBRID) COMPANY OVERVIEW Salt is a North American marketing agency that creates connected experiences through creative, digital & media innovation. Our mission is to "Earn The World's Attention" and Salt is built to find, develop, execute, and amplify the ideas that are worthy of our...

Architect and scale the backend infrastructure that powers EthosMR’s research, AI, and panel platforms, ensuring reliability, performance, and seamless integration across our digital ecosystem. Key Responsibilities System Architecture & Development: Design and build scalable backend systems to support web applications, AI voice agents, and panel...

Beacon ( www.mybeacon.ca ) is a Toronto-based fintech building financial services for NRIs settled in Canada. It offers a newcomer-focused app-based financial service that combines pre-arrival banking, cross-border payments, and day-to-day money management for Canadian and NRIs like students, workers, and new residents in Canada. Beacon exists to empower...

We are seeking a highly skilled Lead Full Stack Engineer to join a high-impact engineering team building a next-generation Operational Data Hub. This platform acts as a central “book of record” for enterprise data, enabling seamless data ingestion, processing, and distribution to downstream systems through real-time streaming and API-driven architecture....

Your Role As a Software Engineer you will be responsible for building Zip’s core products and architecture. You will ship features that will be immediately used by our users, and will work with a tight‑knit team that values open communication and cross‑functional collaboration. We move quickly to solve a wide range of complex technical and product...

We are looking for an experienced Playwright Automation Engineer to design, build, and maintain robust automated testing frameworks using Selenium and Playwright. The ideal candidate will have deep hands‑on expertise in both tools and a strong background in test strategy, CI/CD integration, and quality engineering best practices. In this role, you will -...

Open role# Data & AI Engineer## Company DescriptionSymplytics is a human-first automation and data partner dedicated to eliminating operational complexity by connecting people, processes, and technology. As Canada's first official n8n Expert Partner, we build resilient, data-driven ecosystems and AI workflows for growth-stage and mid-market organizations. We...

Job Description Job Description Who We Are SWTCH is pioneering EV charging solutions for multifamily and commercial properties across North America. Since 2016, our team of entrepreneurs, energy professionals, and technologists has been focused on unlocking the social, economic, and environmental benefits of widespread EV adoption. Today, our solutions...

Job Title Data Platform Engineer Location Toronto, Canada Job Type Contract Reports To Director Data and AI, Embedded Finance Job Overview The primary focus of this role will be to design, build, and maintain the EMFI Data Application Platform, a financial analytics application. The incumbent will work across the full stack to deliver reliable, performant,...

Job Location: Toronto, ON (5 days Onsite) Role Overview Client is looking for a skilled Python Backend Engineer to build and scale high-performance backend systems. This role will focus on API development, platform engineering, and system design, supporting enterprise-grade, scalable, and secure financial platforms. Key Responsibilities Design, develop, and...

We are looking for a product-focused AI Software Engineer to turn advances in AI into restaurant products that work reliably in the real world. You will build across customer-facing experiences, backend services, agent workflows, integrations, and evaluation systems. The job begins with a customer or product problem and ends when the solution is operating...