React Full stack Developer

Pacer Group; Mississauga; Hybrid; CAD 90,000 - 120,000; Full time

Job summary

Pacer Group in Mississauga, Ontario is hiring a full-time software engineer to develop modern web applications. You will work on React.js front-end, Java back-end, and Spring Boot REST services within a hybrid, partly onsite environment. Collaboration across teams and strong debugging skills are essential.

Ideal candidates have hands-on experience with GraphQL, Reactive Spring/Web Flux, CI/CD, and DevOps practices to deliver maintainable, high-performance software.

Qualifications

• Hands-on experience with React.js.
• Strong programming skills in Java.
• Experience with Spring Boot and RESTful API development.
• Strong knowledge of Reactive Spring / Spring Web Flux.
• Hands-on experience with GraphQL.
• Experience in full-stack application development and system integration.
• Proficiency in writing clean, maintainable, and well-tested code.
• Experience with debugging, troubleshooting, and application performance optimization.
• Familiarity with automated deployments, CI/CD pipelines, and DevOps practices.
• Strong analytical, problem-solving, and communication skills.
• Ability to work independently and collaborate effectively within a team.

Skills

React.js

Java

Spring Boot

RESTful API

Reactive Spring / Spring Web Flux

GraphQL

Full-stack development

CI/CD

DevOps practices

Debugging & performance

Analytical & problem-solving

Communication & teamwork

Job description

Location: Mississauga, ON (3 Days onsite/week)

Work Arrangement: Hybrid

Employment Type: Full-Time Permanent

Application Deadline: Oct. 30th, 2026

Required Skills and Qualifications

• Mandatory hands-on experience with React.js.
• Strong programming skills in Java.
• Experience with Spring Boot and RESTful API development.
• Strong knowledge of Reactive Spring / Spring Web Flux.
• Hands-on experience with Graph QL.
• Experience in full-stack application development and system integration.
• Proficiency in writing clean, maintainable, and well-tested code.
• Experience with debugging, troubleshooting, and application performance optimization.
• Familiarity with automated deployments, CI/CD pipelines, and DevOps practices.
• Strong analytical, problem-solving, and communication skills.
• Ability to work independently and collaborate effectively within a team.

EEOC Compliance

We are an equal opportunity employer, and all qualified applicants will receive consideration for employment.

DISCLAIMER

AI Usage Policy: Pacer Group uses AI to assist in screening applications. Final hiring decisions are made by human recruiters based on qualifications and experience.