5,807+ Java React Developer React Jobs in Mississauga, Canada — Local Employers Hiring June 2026

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AI Developer (Mississauga)

Role Summary Design and build AI-powered, cloud-native solutions to enhance resiliency, automation, and developer productivity. Focus on AWS serverless and generative AI including Amazon Bedrock and agent based architectures. Key Responsibilities Build AI-powered applications ...

Senior Software Developer

Senior Software Developer Location: Mississauga, Ontario, Canada | Work Model: Hybrid The company is committed to providing its employees with endless possibilities; learning new ways, working with the latest technologies and making a difference in the world. It all started with a classic ...

Salesforce CRM Developer

Salesforce CRM Developer We are seeking a Salesforce Developer to design and deliver scalable CRM solutions on Salesforce Sales Cloud and Service Cloud. This role contributes to the development of high-quality solutions for defined problem areas, working under general guidance while building stro ...

Data Developer III

Résumé des fonctions This role is responsible for enabling data-driven business solutions through analytics, data engineering, and modeling practices. The role may support data strategy, governance, and solution delivery by translating business needs into scalable, high‑quality data and analytica ...

Product Developer mississauga

About the Company OVO represents the spirit of the underdog. We are the brand for those who are often overlooked yet consistently achieve great things, relentless dreamers and tireless night owls. Our brand is centred around the concept of an iconic lifestyle, offering world-class products and exp ...

Backend Software Developer

The role: Backend Software Developer Reporting to the Loyalty Software Development Manager, the Backend Software Developer will be responsible for designing, developing, testing, and documenting software components for the company’s Loyalty and Healthcare Platform. While the primary focus will be ...

Web Application Developer

At Flynn, it's not just a job, it's a career. The company, North America’s leading building envelope contractor, is looking to hire a Web Application Developer to work in our beautiful Mississauga location. Our Tech Stack Our primary tech stack is .NET (C#) hosted in AWS and Microsoft Azu ...

Dot Net Developer

Role description Job Role: Dot Net Developer Job Location: Mississauga, Ontario Job Responsibilities Conduct tasks related to feasibility studies, time and cost estimation, IT planning and application development to meet business requirements. Participate in all ...

Senior .NET Developer

Job Req Id: | Location(s): Mississauga, Ontario, Canada | Job Type: Hybrid | Posted: May 05, 2026 Discover your future at the company Working at the company is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At t ...

Big Data Developer

Inclusion without Exception the company is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Cul ...

Frontend Angular Developer

Job Title: Angular Developer Job Location: Mississauga, ON (CANADA) Job Duration: full-time Responsibilities Designing, developing, and testing UI for mobile and web applications Build reusable code and libraries for future use Accurately tr ...

Report Developer (Mississauga)

Report Developer (Job Number: ) Primary Location: ON-Mississauga Information Technology Employee Type: Full-Time Pay Rate: $54,000 – $67,500 Job Summary As a Report Developer is responsible for writing complex scripts to extract data for the purposes of buildi ...

C++ Developer mississauga

Responsibilities Work in collaboration with Investments' trading professionals, operations and technology teams to design and build solutions enabling trade activities across a number of asset classes including futures, equities, fixed income, derivatives, OTC and FX. Collaborate wit ...

Angular Developer (Mississauga)

Angular Developer Type: Full time Location: Mississauga, Canada Responsibilities Designing, developing, and testing UI for mobile and web applications Build reusable code and libraries for future use Accurately translate user and business needs into fu ...

UI Developer mississauga

Our challenge We are seeking a highly skilled UI Developer with development experience in React.js, JavaScript, HTML5, CSS3, and related technologies. Salary The base salary for this position will vary based on geography and other factors. In accordance with law, the base salary fo ...

Angular developer (Mississauga)

Inclusion without Exception Tata Consultancy Services (TCS) is an equal chance employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commi ...

Junior Dotnet Developer

No Third Parties- hourly- MUST BE CANADIAN CITIZEN OR PERMANENT RESIDENT ONLY Technical Developer – .NET / Blazor / Power Platform Department: Technology / Enterprise Systems Location: 1 Prologis Blvd, Mississauga, ON (Hybrid: 3 days in-office, 2 days remote) ...

Intermediate Frontend Developer

## Intermediate Frontend DeveloperApplyremote type: Hybridlocations: Mississauga Ontario Canadatime type: Full timeposted on: Posted Yesterdayjob requisition id: ## The Intermediate Frontend Developer is an intermediate level position responsible for the design, development, and implementation of new ...

Systems Engineering Developer

Our mission is to Profoundly change the standard of care by creating a tomorrow where clinicians can confidently ablate tissue with precision; a tomorrow where patients have access to safe and effective treatment options, so they can quickly return to their daily lives. Changing the standard of care is par ...

Systems Engineering Developer

Our mission is to Profoundly change the standard of care by creating a tomorrow where clinicians can confidently ablate tissue with precision; a tomorrow where patients have access to safe and effective treatment options, so they can quickly return to their daily lives. Changing the standard of care is par ...

Intermediate Frontend Developer

The Intermediate Frontend Developer is an intermediate level position responsible for the design, development, and implementation of new or revised user-facing application systems and programs, collaborating closely with the Technology team. This role focuses on building engaging and responsive web interfa ...

Sr. Software Developer

Pharma Medica Research (PMRI) Inc. is a Contract Research Organization that strives for innovation and original solutions in a highly regulated and competitive industry. If your career goals align with innovation and original thinking you will be the perfect candidate to be part of an inclusive, adaptable, ...

Senior Python Developer

Senior Python Developer (CREQ ) 5+ years of hands on experience building an enterprise scale highly componentized application using Python, FastAPI. Must have strong Python programming concepts and hands on experience in application development. Experience working with CI/CD pipelines, Kubernetes ...

Gen AI developer

Mississauga, ON – 5 - 15 years of experience. Job Description Inclusion without Exception Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual ori ...

Intermediate Integration Developer

Intermediate Integration Developer IKO Industries Ltd. is a market leader in the manufacturing of roofing and building materials. IKO is a Canadian owned and operated business with production facilities worldwide and has many years of unparalleled success in the roofing materials industry. Quality ...

Ab Initio Developer

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organ ...

Apparel Product Developer

Unisync is a leading provider of award winning North American Corporate Apparel, and Public Safety, Law Enforcement Uniform, Equipment supplies and protective garments across Canada and the United States. Our customer base includes Air Canada, WestJet, Canadian Coast Guard, Purolator, Petro Canada, Home Ha ...

SQL SSAS Developer

Core Technical Skills Relational Database Knowledge - Tables, Relations, Types Power BI Service SSRS SSAS Data Science Knowledge Additional Technical Skills JIRA Agile/Scrum Job Summary ...

User Interface Developer

Inclusion without ExceptionTata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued comm ...

Sr. Abinitio Developer.

Our Client which is a large Investment Bank is urgently looking to hire a Sr. Abinitio Developer. Hybrid – Need 3 days onsite every week. Number of roles – 4.ResponsibilitiesCreate, maintain, and optimize ETL processes using the Ab Initio platform, collaborating with cross‑functional teams to ...

Senior Software Developer

Collaborate with internal and external stakeholders to gather and translate architecture and system requirements into actionable development plans.Drive the architectural design of ourfull-stack applications, focusing on core areas such as user interfaces, middleware, backend systems, and integrations ...

Web Application Developer

At Flynn, it's not just a job, it's a careerFlynn Group of Companies, North America’s leading building envelope contractor, is looking to hire a Web Application Developer for our Mississauga location.Our Tech Stack Our primary tech stack is .NET (C#) hosted in AWS and Microsoft Azure. We use ...

Gen AI developer

Mississauga, ON – 5 - 15 years of experience. Job Description Inclusion without Exception Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual ori ...

UKG (Kronos) Developer

Job Title: UKG (Kronos) Developer Location: Canada Work Arrangement: Remote Employment Type: Contract Duration: 12 Months Domain: BFSI Pay Rate: CAD 45-50/hour Incorporated Application Deadline: June 30th, 2026 SKILLS REQUIRED Over ...

Senior Software Developer

Position Title: Senior Software DeveloperStatus: Full Time (12-Month)Department: Information TechnologySalary Range: $81,018 - $101,106Work Location: 40 Matheson Boulevard, W, MississaugaUnion: Mid ManagementNumber of Vacancies: ...

Dot Net Developer

Role description Job Role: Dot Net Developer Job Location: Mississauga, Ontario Job Responsibilities Conduct tasks related to feasibility studies, time and cost estimation, IT planning and application development to meet business requirements. Participate in all ...

Archer Configurator / developer

Job Title: Archer Configurator / developer Location: Toronto, ON- Hybrid – 3 days in office ( Tues, Wed, Thur ) Duration: 12 months Years of Experience: 5+ Seeking a hands-on Archer Configurator to deliver configuration and enhancements across enterprise GRC u ...

BMC Remedy Developer

Must Haves: 8+ years of hands-on experience with Remedy ARS Development. 8+ years working with backend data and BMC ITSM v9+ features. 8+ years Experience mapping business requirements into functional specifications Location: Up to 5 days onsite (s ...

PL/SQL Developer

Job Title: PL/SQL Developer Location: Montreal, QC Interview: Video Interview Description: · Expertise in DB2 UDB or PL/SQL with writing complex data retrieval queries and stored procedures · Expertise in Linux/Unix Shell Scripting · ...

Ceph Engineer / Developer

About this position: Join ELITS Canada’s R&D organization, where innovation, collaboration, and technical excellence shape the backbone of our cloud infrastructure. You’ll work with experienced engineers to evolve and optimize our large-scale OpenStack-based platform and its storage fou ...

Rust Developer (Blockchain)

We are seeking an experienced Rust Developer with a background in Blockchain technology for one of our clients focused on web3 and emerging technologies. The ideal candidate has experience working on and shipping projects in DeFi and h ...

Senior Software Developer

Collaborate with internal and external stakeholders to gather and translate architecture and system requirements into actionable development plans. Drive the architectural design of ourfull-stack applications, focusing on core areas such as user interfaces, middleware, backend systems, and ...

Odoo ERP Developer

Odoo ERP Developer Aversan Inc. ( is a trusted multi-service engineering and electronics manufacturing company. Aversan delivers leading‑edge and reliable safety‑critical electronics and software systems to the aerospace, defense, and space industries. We are seeking a qualified Odoo ERP ...

Product Developer (Hybrid)

Product Developer This role is open to remote based candidates based in Canada with a preference for PST/EST. We’re looking for a Product Developer to join our team and be part of our next stage of growth. As our Product Developer, you’ll play a central role in shaping how we build on Sal ...

Senior Software Developer

Job Title: Senior Software DeveloperLocation: Mississauga, Ontario, CanadaWork Model: Hybrid What You’ll Do Develop innovative solutions to tackle big industry problems Write well‑designed, scalable, reliable, testable and reusable code by using best software developme ...

AI Developer Remote

Software International (SI) supplies technical talent to a variety of clients ranging from Fortune 100/500/1000 companies to small and mid-sized organizations in Canada/US. We are currently hiring for aAI Developer - Remote for our global IT M&A client in the Toronto area. Role: < ...

Full Stack Developer

Job Title Full‑stack Developer (C#, .NET, TypeScript) Location Mississauga, Ontario, Canada Work Model Hybrid About the Company SOTI is a provider of mobile and IoT management solutions serving more than 17,000 enterprise customers worldwide. Founded ...

Senior Software Developer

Application and Interview Impersonation Notice Impersonating another individual when applying for employment, and/or participating in an interview process to assist another individual in obtaining employment, with Precisely Software Incorporated (“Precisely”) is unlawful. If Precisely identifies s ...

Senior Software Developer

Senior Software Developer Location: Mississauga, Ontario, Canada | Work Model: Hybrid The company is committed to providing its employees with endless possibilities; learning new ways, working with the latest technologies and making a difference in the world. It all started with a classic ...

Senior Software Developer

Aversan Inc. ( is a trusted multi-service engineering and electronics manufacturing company. Aversan delivers leading-edge and reliable safety-critical electronics and software systems to the aerospace, defence, and space industries. We are currently seeking a qualified Senior Software Developer ...

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    Java React Developer React Jobs in Mississauga Job Search Guide, Trends and Insights