juniormidlevel react developer jobs in Montreal

Highspring is seeking a Frontend Developer (React / React Native) to craft high-performance experiences across mobile and web. You’ll join a strong Agile squad delivering modern applications in a fast-paced, high-impact environment.As part of the role, you’ll build mobile and web apps, own features end-to-end, and collaborate with product, design, and...

Company DescriptionWepoint is the architect of major transformations for businesses and public sector organizations. We support our clients from strategy through technological implementation, always striving to think beyond the obvious and to act within the framework of Economic, Social, Environmental, and Technological Responsibility (RESET). Our goal is to...

Archie is seeking a skilled React Developer to help build and refine our web applications. You will work with React and Next.js, delivering high-performance interfaces that empower users to work from anywhere.Collaborate with design and product teams, implement visually appealing UIs with styled-components, and ensure code quality through reviews. You’ll...

Xsolla is seeking a Senior Software Engineer (React Native) to lead mobile architecture decisions and build scalable cross-platform apps for gaming and digital commerce.You will mentor developers, collaborate with product and design, and drive code sharing across React web and React Native mobile, while delivering high-quality, tested features.This role...

Abbeal SAS seeks a Senior Full Stack Java/React Developer for a Payments Transformation project with a major bank in Montreal. You will develop Java microservices (Spring Boot), build high‑quality React interfaces, and integrate JMS/IBM MQ/Kafka messaging on an AWS cloud foundation.The role is hybrid in Montreal, with a 12‑month renewable mandate and...

US Mobile is building the future of wireless communication. The goal: one unified network open to any person and any device, worldwide. Connection without walls. We're getting there by empowering customers. All three major networks on one phone and one plan, plus home internet from Starlink. No lock-in. No commitments. Custom fit plans at every price point....

Join to apply for the Software Developer role at Newforma We are looking for a versatile Full Stack Software Developer to design, develop, and maintain scalable web applications. The ideal candidate will have expertise in both front-end and back-end technologies, ensuring seamless integration and optimal performance. Responsibilities include collaborating...

Astek in Montreal seeks a senior software engineer to design and deliver scalable Python and React solutions in an agile team. You will leverage Generative AI tools to accelerate development and collaborate with global teams to translate business requirements into robust technical solutions.You will participate in SCRUM ceremonies, report on project status,...

A leading global commerce company in Montreal is seeking a Senior Software Engineer (React Native) to join their Mobile Engineering team. The ideal candidate will have strong expertise in mobile architecture and development with React Native. Responsibilities include building scalable applications, guiding development strategies, and enhancing user...

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Java Tech Lead / Solution Architect (React, Telecom) based in Canada.Are you an experienced Java engineer ready to combine hands-on development, solution architecture, and technical leadership on a strategic telecommunications...

At Nöord Technologies , we empower top-tier financial institutions with exceptional talent in banking and capital markets. For the needs of one of our prestigious clients, a major banking actor in Montreal currently experiencing strong growth, we are actively seeking an experienced Senior Full-Stack Developer / React Front-End Lead (with strong C#...

All Together, Extraordinary www.adunaglobal.com At Aduna, we’re building the backbone of the global API economy. By connecting telecom operators, cloud platforms, and software innovators, we’re enabling the next generation of digital communication services. The Testing Team builds and evolves Aduna’s internal quality engineering platforms that ensure...

Senior Recruitment Associate - IT/Technology @ Highspring About the Role We are looking for talented Full Stack Developers to join our dynamic team. You will be responsible for designing, developing, and maintaining scalable web applications that deliver exceptional user experiences. This role requires strong expertise in both front-end and back-end...

Abbeal is seeking an expert Full Stack Developer to build the front end and data integrations for a customer data ecosystem at a major Canadian bank in Montreal. You will work with Java on the server, React on the client, and Kafka-based streaming to power APIs and microservices.This hybrid role requires bilingual French and English, and sets a 12-month...

Aduna is building the backbone of the global API economy. The Testing Team designs and evolves internal quality engineering platforms that ensure correctness, performance, and resilience across the API ecosystem and CSP integrations.This role requires 5+ years of full‑stack development with TypeScript/React and Java/Spring Boot, plus hands‑on experience...

Proof is seeking a Senior Full-Stack Developer to help scale our Go-based backend and React/TypeScript frontend. You'll design, build, and maintain robust APIs, interfaces, and services across the stack in a collaborative, remote-friendly environment.You\'ll partner with Product and Design, review code, mentor teammates, and explore new technologies to drive...

Nöord Technologies, a Montreal-based partner to leading financial institutions, seeks a Senior Full-Stack Developer / React Front-End Lead with strong C# backend expertise. You will design and implement high-performance UI for real-time trading, collaborate on microservices, and drive architectural excellence across North America, Europe, and Asia.Join a...

We are seeking an experienced UI Developer with strong Actimize ActOne expertise to join the Financial Crimes team. The ideal candidate has 5+ years working with the ActOne platform, building and enhancing UI components, and supporting end-to-end SDLC activities. A solid Java background and strong SQL skills are required. In this role, you will design,...

Proof is seeking a Senior Full-Stack Developer to join our engineering team as we scale. You will design, develop, and maintain frontend and backend components, using Go for APIs and React/TypeScript for the UI, in a remote Canada-based role.The role offers full-time salary CAD 155,000–175,000, comprehensive benefits, and equipment. Candidates must reside...

Company Cloud Imperium Games (CIG) is a leading video game development company founded in 2012 by Chris Roberts. With over 1,000 employees, CIG focuses on delivering next‑generation AAA games and pioneering technology. Team The Live Tools team works on Star Citizen and maintains internal products that improve engineering workflows. Hex is an administrative...