Full Stack Java React Developer Jobs in Mississauga, Canada

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Senior Full Stack Big Data Engineer

A leading financial institution in Mississauga seeks an experienced applications developer to work closely with management teams on integrating functions and improving processes. The ideal candidate will have over 6 years of experience in full stack development with Big Data technologies. You will develop robust ...

Senior Full Stack Architect — Modernization & Cloud

A leading healthcare company in Mississauga is seeking a Software Architect to modernize their ecommerce Customer Center. This role involves owning the technical architecture and leading teams in transitioning to cloud-forward technologies. The ideal candidate will have 10+ years of experience, strong expertise ...

Senior Full Stack Architect — Modernization & Cloud

A leading healthcare company is seeking a Senior Software Architect in Mississauga to lead the modernization of their ecommerce Customer Center. Candidates should possess significant experience in Java and cloud technologies, as well as a strong understanding of API-first design and microservices. The role invol ...

Staff Full Stack Engineer Creatives Library

Overview Staff Full Stack Engineer - Creatives Library at StackAdapt. Join to apply for the Staff Full Stack Engineer - Creatives Library role at StackAdapt . This position is open to remote candidates in North America. About The Company StackAdapt is the lea ...

Senior Full Stack Engineer, Remote & Equity

A dynamic tech company in Calgary is seeking a skilled Senior Full Stack Developer to design an innovative customer experience platform. Candidates should have experience in cloud and web-based applications, responsive design, and knowledge of RESTful APIs. The role emphasizes collaboration with leadership and d ...

Remote Full Stack Content Growth Lead

A progressive fitness technology company is looking for a Content Marketing Manager to lead their content strategy and execution from scratch. This remote position in Canada requires 4–7 years of experience in B2B SaaS environments. You'll create and manage content across various formats, own the website, and co ...

Senior AI Driven Full Stack Engineer

A leading web hosting company is seeking a Senior AI-Enabled Full-Stack Developer to drive integrations of AI into their products. This role requires 7+ years of experience in production web applications, strong skills in Next.js, TypeScript, and a passion for AI. You will influence product design, build scalabl ...

Senior Full Stack Engineer & Technical Architect

A leading global financial services company in Peel Region, Mississauga is seeking an experienced developer for applications development. The candidate will partner with management teams to integrate functions, resolve high-impact problems, and develop innovative solutions. Responsibilities include hands-on codi ...

Senior Full Stack Big Data Engineer

A leading financial institution in Mississauga seeks an experienced applications developer to work closely with management teams on integrating functions and improving processes. The ideal candidate will have over 6 years of experience in full stack development with Big Data technologies. You will develop robust ...

Senior Full Stack Big Data Engineer

A leading financial institution in Mississauga seeks an experienced applications developer to work closely with management teams on integrating functions and improving processes. The ideal candidate will have over 6 years of experience in full stack development with Big Data technologies. You will develop robust ...

2612 Lead AI & Full Stack Engineer

Our client is a well-established manufacturing and engineering company based in Mississauga, and they are looking for a Lead AI & Full Stack Engineer. This individual will lead the transformation of engineering and operational workflows through automation, the implementation of centralized data systems, an ...

Senior AI & Full Stack Engineering Role

Lead efforts in engineering automation and AI solutions as a Senior AI & Full Stack Engineer. Design centralized databases, implement workflows, and develop intelligent automation tools effectively.This position involves spearheading the automation of engineering and operational workflows while ensuring seam ...

Senior Full Stack Architect — Modernization & Cloud

A leading healthcare company in Mississauga is seeking a Software Architect to modernize their ecommerce Customer Center. This role involves owning the technical architecture and leading teams in transitioning to cloud-forward technologies. The ideal candidate will have 10+ years of experience, strong expertise ...

Senior Full Stack Architect — Modernization & Cloud

A leading healthcare company is seeking a Senior Software Architect in Mississauga to lead the modernization of their ecommerce Customer Center. Candidates should possess significant experience in Java and cloud technologies, as well as a strong understanding of API-first design and microservices. The role invol ...

2612 Lead AI & Full Stack Engineer

Our client is a well-established manufacturing and engineering company based in Mississauga, and they are looking for a Lead AI & Full Stack Engineer. This individual will lead the transformation of engineering and operational workflows through automation, the implementation of centralized data systems, an ...

Senior Full Stack Engineer & Technical Architect

A leading global financial services company in Peel Region, Mississauga is seeking an experienced developer for applications development. The candidate will partner with management teams to integrate functions, resolve high-impact problems, and develop innovative solutions. Responsibilities include hands-on codi ...

Senior AI & Full Stack Engineering Role

Lead efforts in engineering automation and AI solutions as a Senior AI & Full Stack Engineer. Design centralized databases, implement workflows, and develop intelligent automation tools effectively. This position involves spearheading the automation of engineering and operational workflows while ens ...

Java Backend Software Engineer

About the job Java Backend Software Engineer Managing cyber risk, together. We deliver automated cybersecurity across the digital terrain. We empower our customers to achieve continuous alignment of their security frameworks with their digital realities, across all asset type ...

Senior AI Driven Full Stack Engineer

A leading web hosting company is seeking a Senior AI-Enabled Full-Stack Developer to drive integrations of AI into their products. This role requires 7+ years of experience in production web applications, strong skills in Next.js, TypeScript, and a passion for AI. You will influence product design, build scalabl ...

Full Stack Engineer — Remote, Equity & Growth

A leading diversity workforce platform is looking for a Full-Stack Engineer to contribute to advancing Diversity, Equity, and Inclusion through technology. The role involves working across both the Diversio and Optimo platforms, implementing responsive UI, and writing unit tests. Ideal candidates will have at le ...

Staff Full Stack Engineer Creatives Library

Overview Staff Full Stack Engineer - Creatives Library at StackAdapt. Join to apply for the Staff Full Stack Engineer - Creatives Library role at StackAdapt . This position is open to remote candidates in North America. About The Company Stack ...

Remote Full Stack Content Growth Lead

A progressive fitness technology company is looking for a Content Marketing Manager to lead their content strategy and execution from scratch. This remote position in Canada requires 4–7 years of experience in B2B SaaS environments. You'll create and manage content across various formats, own the website, and co ...

Senior Full Stack Engineer, Platform – Remote

Job Summary HR Service Jobs is seeking a highly skilled Senior Full Stack Engineer to design, build, and maintain scalable platform solutions for our global remote workforce. In this pivotal role, you will collaborate closely with product managers, UX designers, and DevOps tea ...

Senior Full Stack Engineer, Measurements — Remote

A leading marketing technology company is seeking a Senior Full Stack Engineer to develop their advertising platform. In this remote-first role, you'll collaborate on scalable systems and deliver optimized user experiences. Ideal candidates possess over 5 years in web application development, proactive problem-s ...

Senior Full Stack Engineer, Email Systems

MZLA Technologies Corporation (MZLA) is a wholly owned, for-profit subsidiary of the Mozilla Foundation and home to Thunderbird , our flagship open-source email and productivity platform empowering more than 20 million people around the world. While part of the Mozilla portfolio of companies ...

Principal Instructor Full Stack Web Development

Principal Instructor - Full Stack Web Development Remote edX, part of 2U Inc., works with respected universities and organizations to deliver innovative, skills-based training to a community of over 45 million learners around the world to support them at every stage of their lives and careers. ...

Senior Security Engineer, Full‑Stack & Cloud

A tech company specializing in voice-driven systems is seeking a Security Engineer to ensure security across applications, services, and infrastructure. You will proactively identify risks, lead secure code reviews, and collaborate with engineers to design secure systems. Ideal candidates have over 6 years of so ...

Uncommon Days: Full Stack Engineering Lead

Uncommon Days: Full-Stack Engineering Lead We’re a multi-disciplinary digital product company obsessive about serving to creators construct lasting legacies. Since 2020, we have constructed merchandise on the candy spot the place content material meets commerce, empowering established creator ...

Senior Full Stack Engineer, Authentication Experience

A leading identity security firm is seeking a Full Stack Software Engineer in Toronto, Canada. This role involves designing and building world-class authentication experiences for diverse clients, ensuring robust security while maintaining usability. Candidates should have over 5 years of experience, deep Java p ...

Remote Full Stack Engineer – SaaS Platform

A tech company in Toronto is seeking a Full Stack Engineer to join their Product Development Team. The ideal candidate will have over 3 years of experience in SaaS development, proficient in Javascript and frameworks like React, with experience in testing and debugging. The role offers a remote-first environment ...

Senior Full Stack Engineer, Remote & Equity

A dynamic tech company in Calgary is seeking a skilled Senior Full Stack Developer to design an innovative customer experience platform. Candidates should have experience in cloud and web-based applications, responsive design, and knowledge of RESTful APIs. The role emphasizes collaboration with leadership and d ...

Senior Full Stack Engineer, Email Systems

9 Wellbeing Days MZLA Technologies Corporation (MZLA) is a wholly owned, for-profit subsidiary of the Mozilla Foundation and home to Thunderbird , our flagship open-source email and productivity platform empowering more than 20 million people around the world. While p ...

Staff AI Powered Full Stack Engineer

A leading online travel agency is seeking a Staff Full Stack Engineer to design AI-driven chat experiences. This role requires 8+ years of experience in software engineering, focusing on architecture for high-traffic platforms and mentoring teams. You will work in a vibrant tech-centric city with world-class rel ...

Remote Full Stack Software Engineer Intern

A dynamic media company is seeking a passionate Software Engineer Intern to gain hands-on experience in developing and maintaining web applications. You will assist in implementing features, optimizing performance, and learning API integration, all while being mentored by experienced developers. Ideal candidates ...

Senior Full Stack Engineer Remote (Canada)

A leading InsurTech firm in Toronto is seeking a Senior Software Developer to work in the Development Experience Group. You will be responsible for leveraging Node.js and TypeScript to enhance our software systems, ensuring high standards in development and performance. The position allows for a remote-first set ...

Remote Full Stack AI Engineer (Contract)

A leading AI solutions company is seeking a Software Engineer to join their remote team. This role involves designing scalable web applications using React/TypeScript and Python, leveraging LLM-based coding tools to accelerate development, and building robust APIs. Candidates should have over 3 years of experien ...

Full Stack Engineer, Partner Integrations & APIs

A technology company in health and fitness is seeking a Full-Stack Engineer to build and operate a platform for external partnerships. You will design and implement backend services and APIs, support integration, and collaborate with sales and marketing teams. Ideal candidates should have over 3 years of experie ...

Senior Full Stack Engineer (Python + JavaScript)

✨ Overview Tetrix is a fast-growing startup on a mission to empower institutional investors to confidently invest in alternative markets (think Bloomberg, but for private markets). Our AI-native product transforms messy, unstructured private market data into real-time insights, combining auto ...

End to End Full Stack Engineer

A tech company is seeking full stack engineers to help build features that connect users with local businesses. This role involves designing and implementing modern, responsive applications in a collaborative environment. Ideal candidates will have a deep understanding of server-side web frameworks and modern JS ...

Senior Full Stack Engineer, Consumer Tech

A financial technology company is seeking an experienced engineer to lead mobile initiatives focusing on enhancing user growth through collaborative problem-solving and innovative solutions. The role involves defining architecture, improving developer tools, and collaborating across teams. Ideal candidates have ...

Senior Full Stack Architect & Platform Lead

A tech company in Canada is seeking a Senior Full-Stack Developer to lead the design and delivery of their innovative platform. This role involves managing a team, ensuring scalable code quality, and collaborating with various teams to execute product roadmaps. The ideal candidate will have over 5 years of devel ...

Remote Full Stack AI & Automation Engineer

A growing tech startup is seeking an engineer passionate about building systems at the intersection of automation, AI, and web security. This remote role is ideal for those eager to learn and take ownership of significant aspects of the stack. Responsibilities include building web scrapers, fine-tuning LLMs, mai ...

Staff Software Engineer

We’re not just building better tech. We’re rewriting how data moves and what the world can do with it. With Confluent, data doesn’t sit still. Our platform puts information in motion, streaming in near real-time so companies can react faster, build smarter, and deliver experiences as dynamic as the world a ...

AI Engineering Intern

As a Full Stack Developer Intern, you will work closely with our engineering and product teams to build user-facing features, backend services, and AI-integrated tools. This role is ideal for a passionate, self-motivated student who wants hands‑on experience with end‑to‑end web development and exposure to ...

AI Engineering Intern

As a Full Stack Developer Intern, you will work closely with our engineering and product teams to build user-facing features, backend services, and AI-integrated tools. This role is ideal for a passionate, self-motivated student who wants hands‑on experience with end‑to‑end web development and exposure to ...

Senior Java Software Engineer

Job title : Senior Java Backend developer Location : Toronto ON HYBRID Job type : Contract Long-term Rate : $60/hr. - $70/hr. (Max) Year of experience : Min 10+ Year Interview Process : The client is expecting two r ...

Java Software Engineer

Overview We are seeking a skilled Java Developer with strong expertise in Microservices, Core Java, Kafka, Databases, and API development. Experience with front-end technologies is a plus but not mandatory. The ideal candidate will have a solid grasp of core Java concepts including collections, mu ...

Java Software Engineer

Overview We are seeking a skilled Java Developer with strong expertise in Microservices, Core Java, Kafka, Databases, and API development. Experience with front-end technologies is a plus but not mandatory. The ideal candidate will have a solid grasp of core Java concepts including collections, mu ...

Java Software Engineer

Overview We are seeking a skilled Java Developer with strong expertise in Microservices, Core Java, Kafka, Databases, and API development. Experience with front-end technologies is a plus but not mandatory. The ideal candidate will have a solid grasp of core Java concepts including collections, mu ...

Staff Software Engineer Full Stack AI (Bangkok based, Relocation provided)

About Agoda At Agoda, we bridge the world through travel. Our story began in 2005, when two lifelong friends and entrepreneurs, driven by their passion for travel, launched Agoda to make it easier for everyone to explore the world. Today, we are part of Booking Holdings (NASDAQ: BKNG), with a dive ...

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