frontend developer reactjs jobs in Toronto

Moneris in Toronto is seeking a Senior Full Stack Developer to design and build secure, scalable backend services, integration layers, and content-driven frontends that connect SaaS, enterprise systems, and GenAI features. You will shape architecture across APIs, event-driven pipelines, and multi-cloud environments while upholding security, compliance, and...

Intact Financial Corporation is seeking an Intermediate Software Developer, Full Stack (Python/React) to join our AI Engineering team and develop production-grade AI and data products for one of Canada’s largest P&C insurers.You’ll contribute across the full technology stack—from information extraction and LLM-powered features to distributed systems,...

Okta is seeking a software engineer to join our Privileged Access Management team, focusing on scalability, reliability, and core building blocks. You will contribute to both backend Go and frontend React work, delivering scalable architecture and an excellent user experience. Ideal candidates have 3-5 years of experience in software development (Go or...

Select how often (in days) to receive an alert:Software EngineerToronto, ON, CA, M5C 2N8Requisition Number: 106673 Software EngineerLocation:You will have the flexibility to work fully remotely within Canada.Insightat a Glance14,000+ engaged teammates globally$8.2 billion in revenue in 2025Certified as a Great Place to work in 9 Countries in 2025Fortune 500...

A healthcare technology company in Canada is seeking a Full-Stack Engineer to build and ship innovative healthcare solutions. This role includes developing scalable APIs and collaborating closely with various teams in a fast-paced environment. The ideal candidate is experienced in frontend and backend technologies, has a strong eagerness to work with AI, and...

Citylitics seeks a full stack developer to modernize an established Django + React web application on a live shipping codebase. You will co-define target patterns with the team and own delivery end-to-end, from backend to frontend, while shipping smaller customer-facing solutions.You will apply data-driven decision making, AI-assisted workflows, and cloud...

Moneris Solutions Corp in Toronto is seeking a Senior Full Stack Developer to design and build secure, scalable backend services and content-driven frontends. You will shape APIs, event pipelines, and multi‑cloud deployments with IaC, while embedding GenAI features across customer and employee experiences.You will mentor engineers, drive secure...

At BuildOps, we’re building software purpose-built for commercial contractors. From service to projects, we help our customers run the workflows that keep buildings, businesses, and critical infrastructure operating.We’re looking for a Senior Software Engineer to help build and scale the product experiences and systems behind that mission. In this role,...

Questrade Financial Group (QFG), through its companies - Questrade, Questbank, Questrade Wealth Management, Community Trust Company, Zolo, and Flexiti, provides securities and foreign currency investment, professionally managed investment portfolios, mortgages, real estate services, financial services and more. We use cutting‑edge technology to help...

... create world-changing products using God-given talents . . PROJECT DESCRIPTION: We are building a vertical SaaS platform that helps tattoo artists and studios manage their day-to-day business operations through a single platform. The product streamlines appointment bookings, scheduling, deposits, payments, client communication, flash drops, and...

Vena Solutions is seeking a Software Developer 2 to help expand our SaaS cloud platform. This role suits a full-stack engineer with strong backend and frontend experience, who enjoys solving complex challenges and building scalable applications. As part of the Product Development team, you will write clean code, contribute to robust production components,...

Develops and architects cloud-native services with Java/Node.Js, focusing on CI/CD, automated testing, and mentoring. Contributes to frontend development with Angular.

Purpose in Every Position Pebl puts a world of talent at your fingertips. With our AI-powered Global Work Platform™™, companies can hire, pay, and manage employees in 185+ countries—removing risk, red tape, and guesswork from global growth. Backed by more than a decade of compliance leadership and local expertise, Pebl helps businesses move fast, stay...

Job Title: Java Pure Backend Developer - Strong in Spring Boot, Struts and Angular Location: Mississauga, Ontario (Onsite/ Hybrid - 3 days in week) Employment Type: Fulltime About Smart IT Frame: At Smart IT Frame, we connect top talent with leading organizations across the USA. With over a decade of staffing excellence, we specialize in IT, healthcare, and...

Precisely is seeking an experienced Senior Software Engineer to join the Master Data Management (MDM) product line within its Data Integrity Suite. In this role, you will design and deliver enterprise-grade, AI-first full stack applications that manage and deliver trusted, high-quality data across integrations, workflows, and analytics.You will work across...

Kaseya is seeking a Senior Full-Stack Software Engineer in Toronto, Canada, to join our AI-native engineering team. You’ll design and deliver Java/Spring backends and React/TypeScript frontends, while leveraging AI-assisted tools to accelerate development and ensure quality.You’ll own features end-to-end across cloud-based SaaS applications, mentor...

About Flywheel Flywheel’s suite of digital commerce solutions accelerate growth across all major digital marketplaces for the world’s leading brands. We give clients access to near real-time performance measurement and improve sales, share, and profit. With teams across the Americas, Europe, APAC, and China, we offer a career with real impact, endless...

Tata Consultancy Services Canada Inc. seeks a Senior Full Stack Developer – Java / Angular to lead a high-performing engineering team building modern web applications and resilient backend services. You will design, implement, and operate scalable APIs and frontends using Angular and Java. You will lead onshore and offshore teams, craft RESTful and GraphQL...

Beacon is seeking a hands-on Full-Stack Software Engineer to build and maintain software across the frontend and backend. You will develop APIs, backend services, user-facing features, and integrations, writing clean, maintainable, and well-tested code.You will work with databases, AWS, microservices, and CI/CD while collaborating with Product and Design to...

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Software Engineering Team Lead based in Canada. We are seeking an experienced Software Engineering Team Lead to guide a development support team responsible for maintaining the stability, performance, and reliability of a...