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Junior React Developer Jobs in Quebec (NOW HIRING)

AspenTech

Sr Principal Developer

Montreal, QC

Mentor and guide junior developers and influence architectural decisions across the team. * Take ... Angular, React * Continuous Integration: Azure DevOps Pipelines, GitHub Actions * Cloud (Azure ...

Harris

Senior Software Engineer

Quebec, QC · On-site

CA$115K - CA$125K/yr

... junior members of the development team. - Conduct code reviews to ensure code quality ... Experience with search and indexing technologies such as Elasticsearch. - Experience in React, Next ...

Poka EN

Frontend Developer

Quebec, QC

What You'll Do As a Frontend Developer at Poka, you'll play a key role in building features that ... Design, build, and maintain responsive frontend features using Angular, React Native and TypeScript

New

Acuity Brands

Senior Front-End Developer

Brossard, QC · On-site

We are looking for a Front-End and/or Full stack developer who has an excellent technical foundation in front-end technology such as React to be part of the Cloud team. You will take part in Distech ...

Volume7

Full Stack Developer

Montreal, QC · On-site +1

CA$65K - CA$85K/yr

The role We're looking for a mid-level Full Stack Developer (2-4 years experience) to join our ... Extensive experience with React and Node.js * Experience consuming and creating REST and GraphQL ...

Gentec inc.

Concepteur(trice) logiciel junior

Levis, QC · On-site

Le ou la concepteur(trice) logiciel junior soutient l'équipe de développement dans la conception, la mise en œuvre et le maintien des logiciels. Il ou elle participe aux différentes étapes du ...

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Junior React Developer information

What is a junior React developer?

A Junior React Developer is an entry-level front-end developer who primarily works with React.js to build dynamic user interfaces for web applications. They assist in writing reusable components, managing application state, and integrating APIs. Junior developers often work under the guidance of senior developers, participating in debugging, testing, and optimizing performance. Strong foundational knowledge of JavaScript, React, and related technologies like HTML, CSS, and Git is essential.

What are the typical daily tasks and responsibilities for a junior React developer?

As a Junior React Developer, your daily responsibilities may include developing and maintaining user interface components using React, writing and testing JavaScript code, and collaborating with designers and backend developers to implement new features. You'll likely assist with bug fixes, participate in code reviews, and contribute to team meetings to discuss progress and challenges. The work environment is typically fast-paced and collaborative, with guidance from senior developers and opportunities to learn on the job. Gaining hands-on experience through these tasks will help you build proficiency and advance in your front-end development career.

What are the key skills and qualifications needed to thrive in the junior React developer position, and why are they important?

To thrive as a Junior React Developer, you need a strong grasp of JavaScript, HTML, CSS, and basic React concepts, often supported by a relevant degree or coding bootcamp experience. Familiarity with development tools like Git, npm, and modern code editors, as well as APIs and basic testing frameworks, is commonly expected. Problem-solving skills, effective communication, and a willingness to learn from feedback help junior developers excel in collaborative environments. These skills ensure the ability to build, debug, and maintain user interfaces efficiently while integrating with team workflows.

What are the most commonly searched types of React Developer jobs in Quebec? The most popular types of React Developer jobs in Quebec are:
What are popular job titles related to Junior React Developer jobs in Quebec? For Junior React Developer jobs in Quebec, the most frequently searched job titles are:
What job categories do people searching Junior React Developer jobs in Quebec look for? The top searched job categories for Junior React Developer jobs in Quebec are:
What cities in Quebec are hiring for Junior React Developer jobs? Cities in Quebec with the most Junior React Developer job openings:
Junior React Developer jobs near you
Infographic showing various Junior React Developer job openings in Quebec as of August 2026, with employment types broken down into 59% Full Time, and 41% Contract. Highlights an 95% In-person, and 5% Remote job distribution.

Junior Developer, Algorithms (Operations Research)

GIRO, Inc.

Montreal, QC • On-site, Remote

Full-time

Re-posted 29 days ago

Job description

GIRO IS YOUR WAY FORWARD

At GIRO, our mission is clear: Improving quality of life around the world through software and services that increase the efficiency of public transport and postal delivery.

Joining us means contributing to projects and initiatives that makes a real difference to millions of people. Every line of code, every idea, every action, advances our impact around the world. Join us and let's lead the way forward, together.

Why choose GIRO?

Join a Quebec software company that is an international leader

Advance your career in a collaborative work environment where expertise and commitment are the driving force behind every project

Stability based on long-lasting client relationships and our long-term vision

AN ENVIRONMENT FOR GROWTH

Here, we focus on an inclusive and positive environment.

We offer a range of benefits, including

Flexible working hours, including remote work for a balanced life.

Team activities and annual traditions that we take pride in

Everyday support: Employee assistance program, telemedicine and mental health support.

Training and professional development opportunities to grow, learn and discover your way forward.

Within the Algorithms team, you will play a key role in the design, evolution, and industrialization of complex software solutions that have a direct impact on the daily lives of millions of public transit users around the world.


Your main responsibilities:

  • Participate in all stages of the design and development of large-scale software products: functional design, mathematical modeling, architecture, detailed analysis, and programming
  • Develop, improve, and maintain optimization algorithms integrated into various applications
  • Document and test developments to ensure their quality and long-term sustainability
  • Provide technical support to development and project teams that use the functionalities developed by the Algorithms team

THE SKILLS THAT WILL MAKE YOU A KEY MEMBER OF OUR TEAM

  • Master's or PhD in a relevant field: computer science, software engineering, operations research, applied mathematics, etc.
  • 0 to 3 years of relevant experience (academic or industry)
  • Strong proficiency in object-oriented programming, particularly in C++
  • Experience with Windows environments and relational databases
  • Solid knowledge of operations research, including modeling and solving LP/MILP problems, column generation, and metaheuristics
  • Ability to communicate effectively in French, both orally and in writing
READY TO HELP SHAPE THE FUTURE WITH US?

Apply today and connect with our Talent Acquisition team. We look forward to meeting you!


In accordance with the standards and regulatory requirements to which GIRO adheres, all positions-whether permanent, fixed-term, or internship-are subject to a criminal background check. Positions that involve access to financial data are also subject to a credit check. All verifications are conducted in accordance with GIRO's established procedures.

Employment Conditions

Candidates must be legally authorized to work in the selected country at the time an offer of employment is made. It is the sole responsibility of candidates to obtain any required work permits, visas, or other authorizations prior to their start date.

The masculine form is used solely to simplify the text.

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