5,823+ Fullstack Developer Java React Jobs in Mississauga, Canada — Local Employers Hiring June 2026

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Senior Backend Engineer Cloud Payments (Remote Canada)

A leading database company is seeking a Software Engineer 3 to design and operate backend services for its Cloud Payments system. The role demands expertise in large-scale distributed systems primarily using Java. Ideal candidates will have at least 3 years of experience and be comfortable collaborating across t ...

Remote Technical Implementations Lead for Healthcare Tech

A leading healthcare technology organization is seeking a Technical Implementations Lead based in Canada. This remote full-time position plays a crucial role in ensuring successful technical delivery and customer satisfaction. Candidates should possess over 5 years of Java and JavaScript experience, strong commu ...

Remote Blockchain Engineer: Build Next Gen Platforms

A leading global tech company is seeking a talented Blockchain Engineer to work remotely from Montreal, Canada. The ideal candidate will have at least 3 years of experience in blockchain development, with proficiency in Solidity, Java, or C++. As a Blockchain Engineer, you will design and implement blockchain ap ...

IT Business Systems Engineer Web API/ IT Spécialiste en systèmes d'affaires API Web

About The Role As a Business Systems Engineer on our Global e‑Commerce and ERP team, you will sit at the intersection of business and technology. You will translate business requirements into clear, actionable technical specifications and help design robust, automated solutions within our large‑s ...

Senior Full Stack Engineer

Overview Position: Senior Full Stack Engineer (Java/Spring Boot, Angular, AWS) Duration: Full-Time, Permanent Location: Remote within Canada (Working EST hours) Salary: Up to $145,000 + Benefits About the Job (Senior Full Stack Enginee ...

Senior Business System Analyst SPECTRAFORCE (Mississauga)

Title: IT Business Systems Analyst V Duration: 6 months (possibility of extension) Location: Toronto, ON (Hybrid 2 days a week, could change to 4 days a week) Scope of Project MBO – The pod manages all updates to the MBO application (Messaging Back Offi ...

Remote Forward Deployed Engineer: AI Driven Modernization

A leading software company is seeking a Forward Deployed Engineer to drive the modernization of applications with a focus on AI-assisted software development practices. This hybrid role requires over 5 years of software engineering experience and proficiency in modern programming languages like Python and Java. ...

Remote: Senior Workday Integration Engineer

A leading recruitment firm is seeking a Senior Software Engineer to join their team. This fully remote position requires strong skills in Java, TypeScript, and AWS. The ideal candidate will have at least 6 years of software development experience, with a passion for creating user-centric solutions. Responsibilit ...

Engineering Manager: Cloud Native & Microservices Leader

A leading technology firm in Canada is seeking an Engineering Manager to lead and mentor engineering teams while driving technical design decisions and overseeing project delivery. The ideal candidate will have over 6 years of Software Engineering experience and at least 3 years in Engineering Management, with a ...

Staff Product Security Engineer Remote Canada, Equity

A financial technology company is seeking a Staff Product Security Engineer to enhance security in their product development lifecycle. This position requires collaboration with engineering teams to conduct threat modeling, analyze source code for vulnerabilities, and ensure security best practices. Ideal candid ...

Senior Backend Engineer, Cloud Payments (Remote Canada)

A leading database solutions provider is seeking a Software Engineer 3 for a fully remote position based in Canada. This role focuses on designing and operating backend services to manage billing data in large-scale distributed systems. The ideal candidate has over 3 years of experience in backend development, p ...

Staff Android Engineer, Integrations (Remote)

A leading mobile application provider is looking for a Staff Android Engineer to enhance their product with innovative features. This role involves collaborating with a cross-functional team to develop consumer-facing applications that improve safety and communication for families. Candidates should have over 8 ...

Engineering Manager, Platform

At Shakepay, we’re on a mission to usher in the bitcoin golden age. We’re reimagining financial services to give every Canadian their fair shake. Our culture is built around doing work that matters, winning as a team, and celebrating success. If you're the kind of person who values growth, shipping fast, a ...

Machine Learning Specialist at Bombardier

Shape the future of AI at Bombardier as a Machine Learning Specialist, leading efforts to improve retrieval and document processing methods. This role supports hybrid work arrangements for enhanced work-life balance.In your role at Bombardier, a top-tier aerospace manufacturer, you will engage in state-of-th ...

Expert en GenAI pour la Recherche chez Bombardier

Exploitez vos compétences en intelligence artificielle au sein de Bombardier en tant qu'Expert en GenAI pour la Recherche. Ce rôle est centré sur l'amélioration et l'optimisation des systèmes d'apprentissage automatique.Le candidat idéal doit être un Ingénieur logiciel avec une expérience solide de plus de d ...

Machine Learning Specialist at Bombardier

Shape the future of AI at Bombardier as a Machine Learning Specialist, leading efforts to improve retrieval and document processing methods. This role supports hybrid work arrangements for enhanced work-life balance.In your role at Bombardier, a top-tier aerospace manufacturer, you will engage in state-of-th ...

Software Engineer for E Commerce Solutions

Take on the role of Intermediate Software Engineer at IAA Holdings, LLC and help shape our cutting-edge e-commerce software platform. Work collaboratively with innovative technologies and an evolving architecture.As a member of the engineering team, you will possess 3-5 years of software development experien ...

AI First Software Engineering Manager

A leading software solutions provider in Mississauga is seeking a Manager of Software Engineering to lead multiple Agile teams in delivering high-quality software solutions. This role requires expertise in Java, Python, and Agile methodologies. The ideal candidate will drive the technical design, manage vendor r ...

AI First Software Engineering Manager

A leading software solutions provider in Mississauga is seeking a Manager of Software Engineering to lead multiple Agile teams in delivering high-quality software solutions. This role requires expertise in Java, Python, and Agile methodologies. The ideal candidate will drive the technical design, manage vendor r ...

Staff Product Security Architect — Remote

A financial technology company is seeking a Staff Product Security Engineer to enhance product security across development phases. The role involves collaborating with product teams, conducting threat analysis, and advising on security best practices. Ideal candidates possess deep understanding of web architectu ...

Remote Senior GIS Solution Architect Delivery Platform

A leading technology firm is seeking a Senior Solution Architect in Ontario to support Enterprise Architecture for various GIS projects. The role requires a minimum of 10 years of IT experience, including 5 years leading complex solution architecture. Responsibilities include project support for GIS delivery pla ...

Remote Senior Data Engineer: Scalable ETL & Data Platform

A leading data engineering firm is seeking a Senior Data Engineer who can design and maintain effective ETL pipelines. The ideal candidate will have over 7 years’ experience and be proficient in Python or Java, as well as SQL for querying large datasets. This remote role offers competitive pay with a salary rang ...

AI First Software Engineering Manager

A leading software solutions provider in Mississauga is seeking a Manager of Software Engineering to lead multiple Agile teams in delivering high-quality software solutions. This role requires expertise in Java, Python, and Agile methodologies. The ideal candidate will drive the technical design, manage vendor r ...

Remote Staff Data Engineer Architecting Health Data

Join a healthcare technology company as a Staff Data Engineer. In this remote role, you will optimize data architecture, mentor senior engineers, and solve complex data challenges. The position requires over 8 years of data engineering experience, expertise in various databases, and strong coding skills in Pytho ...

Staff Data Platform Engineer — Remote

A leading real estate technology company is looking for a Staff Software Engineer to enhance their data platform. This role involves building robust data pipelines, designing scalable backend services, and ensuring data quality. The ideal candidate has over 10 years of software engineering experience, strong ski ...

AI First Software Engineering Manager

A leading software solutions provider in Mississauga is seeking a Manager of Software Engineering to lead multiple Agile teams in delivering high-quality software solutions. This role requires expertise in Java, Python, and Agile methodologies. The ideal candidate will drive the technical design, manage vendor r ...

Senior Product Security Engineer – Remote Canada Equity

A leading financial technology company is looking for a Senior Product Security Engineer to enhance the security of its products. This remote role requires collaboration with product teams to embed security throughout the development lifecycle. Candidates should have a robust understanding of web application arc ...

Senior Vault R&D Architect — Cloud Integrations

A leading cloud solutions company is looking for a Senior Technical Consultant to join its Professional Services group. This remote role requires deep expertise in integration architecture and cloud-based solutions. The ideal candidate will have over 7 years of customer-facing technical consulting experience and ...

WordPress Engineer (Canada Remote)

WordPress Engineer This position is open to applicants in Canada. Kanopi Studios is a Design, Development & Support Agency with a fully distributed team of people who are experts in Drupal & WordPress . Our clients are mission-driven — and so are we. We design , bui ...

Senior Frontend Engineer

What You’ll Do Architect and Build: Lead the development and maintenance of complex features within our React and TypeScript single-page application, ensuring a seamless and high-performance user experience. Champion Quality & Accessibility: Author clean, maintainable, and accessible ...

Marketing Web Producer

Overview Konica Minolta currently has an exciting opportunity for a (Marketing) Web Producer for our Mississauga, ON location! The role of Marketing Web Producer is responsible to design, build, and manage high-impact web experiences using Framer. The role combines creativity, technical s ...

Sr Embedded Audio Software Engineer

23 hours ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. This range is provided by Jobot. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $165,000.00/yr - $185 ...

Senior Frontend Engineer

What You’ll Do Architect and Build: Lead the development and maintenance of complex features within our React and TypeScript single-page application, ensuring a seamless and high-performance user experience. Champion Quality & Accessibility: Author clean, maintainable, and accessible ...

Staff Product Security Architect — Remote

A leading financial technology company is seeking a Staff Product Security Engineer to enhance product security during development. This remote position entails partnering with product teams, conducting threat modeling, and analyzing source code to ensure vulnerabilities are mitigated. Ideal candidates will have ...

Senior Python Tech Lead for Wholesale Credit Risk

A leading financial institution in Mississauga is seeking a highly motivated Senior Python Lead for their Wholesale Credit Risk Technology team. This role requires 12-14+ years of experience in building enterprise-scale applications utilizing Python, FastAPI, MCP, LLM, and Java. The candidate will oversee projec ...

Senior Python Tech Lead for Wholesale Credit Risk

A leading financial institution in Mississauga is seeking a highly motivated Senior Python Lead for their Wholesale Credit Risk Technology team. This role requires 12-14+ years of experience in building enterprise-scale applications utilizing Python, FastAPI, MCP, LLM, and Java. The candidate will oversee projec ...

Lead Platform Engineer for Infrastructure Development

Advance our internal platform as a Lead Platform Engineer. Spearhead architecture, develop automation strategies, and elevate our engineering teams' efficiency and productivity in a flexible work setting.This influential role centers on shaping the architecture of the developer platform to support the growin ...

Citi ETL Solutions Architect

Shape the future of data processing at Citigroup as an ETL Solutions Architect. This hybrid role seeks a seasoned developer with a knack for automation and scalable ETL solutions.In your role as an ETL Developer (Applications Development Sr Programmer Analyst - C12), you'll engage in designing, develop ...

Senior Electronics Engineer in Battery Systems

Harness your expertise as a Senior Electronics Developer at the company Inc., focusing on innovative Battery Management Systems (BMS) for energy storage solutions. This in-person role is key to advancing our battery technology initiatives.We're looking for an experienced Senior Electronics and Electric ...

Lead Platform Engineer for Infrastructure Development

Advance our internal platform as a Lead Platform Engineer. Spearhead architecture, develop automation strategies, and elevate our engineering teams' efficiency and productivity in a flexible work setting.This influential role centers on shaping the architecture of the developer platform to support the growin ...

Cargojet Software Development Expert Needed

Become a pivotal part of Cargojet as a Software Developer, focusing on Oracle APEX and database solutions. Drive innovation in our air cargo service applications.As a Software Developer at Cargojet, you will work closely with leadership to create and enhance applications that drive operational efficiency. Yo ...

Cargojet Software Development Expert Needed

Become a pivotal part of Cargojet as a Software Developer, focusing on Oracle APEX and database solutions. Drive innovation in our air cargo service applications.As a Software Developer at Cargojet, you will work closely with leadership to create and enhance applications that drive operational efficien ...

ETL Tester – AWS & Elasticsearch

We are seeking a highly skilled ETL Tester with strong experience in AWS ecosystem, Elasticsearch, and distributed data systems . The ideal candidate will be responsible for validating data pipelines, ensuring data integrity, and driving QA strategies across complex, large-scale data platfor ...

Full Stack Software Engineer for Innovative NFT Marketplace

Dive into the cutting-edge world of NFTs as a Full-Stack Software Engineer. Use your skills in web3 technologies to enhance trading experiences and build robust trading infrastructure.As a pivotal part of a rapidly scaling NFT marketplace, you’ll drive product innovation and optimize data pipelines for high- ...

Full Stack Software Engineer for Innovative NFT Marketplace

Dive into the cutting-edge world of NFTs as a Full-Stack Software Engineer. Use your skills in web3 technologies to enhance trading experiences and build robust trading infrastructure.As a pivotal part of a rapidly scaling NFT marketplace, you’ll drive product innovation and optimize data pipelines for high- ...

Apps Dev Tech Lead Analyst Vice President

Job Purpose The Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective is to lead applications systems analysis and pr ...

Applications Development Sr Programmer Analyst Assistant Vice President

Job Purpose We are seeking a talented and passionate individual to join our Full-Stack development team. This role offers a unique opportunity to significantly impact the global client onboarding experience by building the future of our platform. The successful candidate will gain valuable exposu ...

Applications Development Sr Programmer Analyst Assistant Vice President

Job Purpose We are seeking a talented and passionate individual to join our Full-Stack development team. This role offers a unique opportunity to significantly impact the global client onboarding experience by building the future of our platform. The successful candidate will gain valuable exposu ...

Senior Technical Consultant R&D

Overview Veeva Systems is a mission-driven organization and pioneer in industry cloud, helping life sciences companies bring therapies to patients faster. As one of the fastest-growing SaaS companies, Veeva surpassed $2B in revenue in its last fiscal year with extensive growth potential ahead. Vee ...

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