reactjs developer

RQ09639 - Sr. Software Developer Downtown, Toronto Hybrid - 3 days in office Contract (8 months +, possible extension)Security Level: CRJMC (must get clearance before start date) Programmer/Developer (L3) with 10+ years experience to support critical solutions in the portfolio, for the design, coding and unit testing of enhancements,...

Cambio is seeking a Frontend Engineer to build the user interface of our decarbonization platform. You will translate UI/UX designs into responsive, accessible web apps, collaborating with product and design teams across North America.We value 2–3+ years of web development with ReactJS, VueJS and TypeScript; experience with Next.js and Recharts is a plus....

Insight Global in Toronto is seeking an experienced Application Software Specialist (UI Developer) to design, develop, and maintain modern web applications using ReactJS and TypeScript. You will build reusable UI components and collaborate with product, UX, and backend teams to deliver scalable solutions in a fast-paced banking environment. The role...

A technology solutions firm based in Toronto, Ontario, is looking for an experienced IT professional specializing in Java application support and development. This role requires 10 years of experience in Java and 4 years in ReactJS, along with a strong focus on security and middleware technologies. Responsibilities include providing on-call support and...

Insight Global in Toronto is seeking an experienced Application Software Specialist (UI Developer) to design, develop, and maintain modern web applications using ReactJS and TypeScript. You will build reusable UI components and collaborate with product, UX, and backend teams to deliver scalable solutions in a fast-paced banking environment.The role...

Citigroup Inc. seeks an Applications Development Technology Lead Analyst in Mississauga, Canada. This senior role focuses on leading application systems analysis and programming, mentoring developers, and driving technical excellence. Candidates must have extensive experience in Java and Spring frameworks, along with proficiency in ReactJS and front-end...

BuzzClan is seeking a Senior Full Stack Developer to modernize Virtual Care solutions by integrating with leading HIS systems using ReactJS, Java Spring Boot, and SMART on FHIR.You will design and implement frontend components with React, build robust microservices, and handle FHIR and HL7v2 interfaces with Mirth Integration Engine, ensuring secure, scalable...

HCLTech Vancouver is seeking an experienced Frontend Architect to lead the design, development, and deployment of scalable, high-performance web applications. The role focuses on defining frontend architecture standards, mentoring teams, and enabling modern UI frameworks using ReactJS and GraphQL.You will drive CI/CD, DevOps practices, and cloud-native...

RQ00731 - Software Developer - Full Stack - Senior 7+ month contract (164 business days) - possible extension  Hybrid (as needed onsite) - 525 University Avenue Must Haves: 7+ years of hands-on ReactJS development experience building complex production-grade web applications.10+ years of Java, JDBC, and Spring Boot development experience, including...

Full Stack Senior Tech lead responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities. Responsibilities Design, develop and maintain scalable...

The Full Stack Senior Tech lead responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities. Responsibilities Design, develop and maintain...

BeachHead is seeking a skilled Frontend React Developer-Banking with 5+ years of experience to build and enhance high-performance web applications for a top financial client. The role focuses on ReactJS and TypeScript within a banking domain, collaborating with product, UX, and backend teams. Responsibilities include designing and maintaining UI components,...

Job DescriptionWhat is the opportunity?The Rapid Application Development (RAD) team within GRM Market Risk and Counterparty Credit Risk (MCCR) is responsible for developing and maintaining business managed applications used to monitor financials risks to the Bank’s trading book. As Associate Director, you will work on developing a new market risk...

Support AI and emerging technology initiatives across business and technology teams. Work hands-on with AI/ML, Generative AI, and agentic AI solutions. Help develop and prototype AI use cases that solve real business problems. Evaluate and apply foundation models, LLMs, and modern AI frameworks. Contribute to RAG, memory systems, tool use, and...

Insight Global in Toronto is seeking an experienced Application Software Specialist (UI Developer) to design, develop, and maintain modern web applications using ReactJS and TypeScript. You will build reusable UI components and collaborate with product, UX, and backend teams to deliver scalable solutions in a fast-paced banking environment. The role...

The Full Stack Senior Tech lead responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities. Responsibilities Design, develop and maintain...

The Full Stack Senior Tech lead responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities. Responsibilities Design, develop and maintain...

Job Description - Support AI and emerging technology initiatives across business and technology teams. - Work hands-on with AI/ML, Generative AI, and agentic AI solutions. - Help develop and prototype AI use cases that solve real business problems. - Evaluate and apply foundation models, LLMs, and modern AI frameworks. - Contribute to RAG, memory systems,...

Insight Global in Toronto is seeking an experienced Application Software Specialist (UI Developer) to design, develop, and maintain modern web applications using ReactJS and TypeScript. You will build reusable UI components and collaborate with product, UX, and backend teams to deliver scalable solutions in a fast-paced banking environment. The role...

A veterinary care company in Montreal is looking for a Senior Full Stack Developer to join its team. The ideal candidate will have a Bachelor's degree in Computer Science and at least 5 years of relevant experience. Proficiency in modern front-end frameworks, particularly ReactJS, is crucial, along with back-end expertise in Ruby on Rails or Python. The role...