Full Stack Java React Developer Jobs in Mississauga, Canada

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Fixed Income Algo Java Developer (Hybrid)

## For additional information, please review .**Job Purpose**: The Rates E-Trading technology team in North America is responsible for the platform that has enabled Citi’s US Rates business to be the number one on the street. We are seeking developers to continue to build and enhance the platform that autonomou ...

Senior Java Developer Fixed Income Data

The Fixed Income Data team is experiencing rapid growth, committed to delivering cutting-edge data-centric solutions. Our initiatives span across critical domains including sales, risk, pricing, quants, algorithmic trading, execution, and trade processing. To fulfill this mission, we operate a sophisticate ...

Senior Java Developer Assistant Vice President

For additional information, please review .## Citi is seeking a highly motivated candidate for Senior Java developer in Wholesale Credit Risk Technology team that serves Institutional Credit Management (ICM). We are looking for a talented professional with a solid technical acumen to partner with onshore and of ...

Principal Java Developer II Security Elasticsearch

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intellig ...

Principal Java Developer II Security Elasticsearch

Principal Java Developer II - Security - Elasticsearch Canada Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by mo ...

Remote Senior Java Developer — Scalable Systems

A global technology company is seeking a Sr. Java Developer for a remote role. This position involves designing and maintaining high-volume Java applications, collaborating throughout the software development lifecycle, and ensuring alignment with business goals. The ideal candidate will have strong technical sk ...

Principal Java Developer II Security Elasticsearch

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intellig ...

Senior Enterprise Java Developer and Lead

Senior Enterprise Java Developer and Lead Welcome to Yoush Consulting. Are you an independent IT consultant, or do you wish to become one? Are you looking to partner with an organization that offers you consulting opportunities and supports you as a partner? If you answered yes to any of thes ...

Senior Salesforce Developer Java & LWC, Remote

A global technology company is seeking a Salesforce Developer with 5-8 years of experience to design and implement solutions on the Salesforce platform. The ideal candidate will have strong Java and Salesforce API skills, along with hands-on experience in integration, testing, and deployment. This is a full-time ...

Bilingual Integration Developer – Remote (Java/REST)

A leading data integration firm in Montreal seeks a bilingual Integration Developer to join their Delivery team. The successful candidate will code integrations using Java and REST APIs, and will communicate effectively with clients throughout the integration process. Responsibilities include performing integrat ...

Remote Java & Frontend Developer | SDLC Expert

A leading financial services provider is seeking a Java Software Developer to join their remote team. The role involves full-cycle software development, ensuring the security of web applications, and collaboration with business partners. Ideal candidates will have at least 2 years of experience in software devel ...

Remote Senior Java Developer — FHIR & Interoperability

This is a remote position and can be located anywhere in Canada AS THE WORLD MOVES TO FHIR, THERE ARE PLENTY OF REASONS TO SMILE Smarter decisions, fewer barriers, and better incentives are just the beginning. Smile CDR makes it easy for healthcare stakehol ...

Fullstack Big Data Developer Application Development Technical Lead Analyst Vice President

Overview Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements. Resolve high-impact problems/projects through in-depth evaluation of complex bu ...

Fullstack Big Data Developer Application Development Technical Lead Analyst Vice President

Overview Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements. Resolve high-impact problems/projects through in-depth evaluation of complex bu ...

Senior Front End Engineer

Smile.io is the world’s largest loyalty platform, providing easy-to-use reward programs that help scaling ecommerce brands transform one-time sales into repeat purchases from loyal customers. Over 100,000 brands use Smile to turn transactional purchases into passionate repeat shoppers. We curre ...

Senior Front End Engineer

Smile.io is the world’s largest loyalty platform, providing easy-to-use reward programs that help scaling ecommerce brands transform one-time sales into repeat purchases from loyal customers. Over 100,000 brands use Smile to turn transactional purchases into passionate repeat shoppers. We curre ...

Senior React Web Developer Build Seamless Health Apps

A leading healthcare technology company in Peel Region is looking for a Senior Web Developer to design and maintain web applications. This role requires 5+ years of experience in frontend development, particularly with React, as well as proficiency in JavaScript, HTML, and CSS. The developer will work closely wi ...

Software Developer I (Full Stack), Video Ingest and Processing Bell MediaTV

**Req Id** : 428920 At Bell, our purpose is to advance how Canadians connect with each other and the world. We achieve this by providing consumers and businesses with the best network technologies in the world, innovative digital solutions and seamless customer experiences. It’s all developed and delive ...

Software Developer I (Full Stack), Video Ingest and Processing Bell MediaTV

Req Id : At Bell, our purpose is to advance how Canadians connect with each other and the world. We achieve this by providing consumers and businesses with the best network technologies in the world, innovative digital solutions and seamless customer experiences. It’s all developed and d ...

React Native Developer (remote, open roster contract opportunity)

React Native Developer (Remote, Open Roster Contractor Opportunity) Please note: this is an open posting to be considered for future positions (on a remote, contract, hourly basis). EST candidates or ability to work EST hours preferred. Please apply by f ...

Remote Mobile Developer Specializing in React Native Applications

Elevate your career as a Mobile Developer specializing in React Native. Contribute to innovative mobile applications while working remotely in a dynamic and collaborative environment. This position focuses on creating high-performance mobile applications. You'll employ React Native and modern JavaSc ...

Frontend Developer — React/Next.js for Cancer Research UI

A cutting-edge technology firm in the Vancouver area is seeking a Frontend Developer to create intuitive interfaces for clinical applications. In this role, you will use your React and Next.js expertise to devise user-friendly solutions that assist researchers in utilizing AI-powered cancer research tools. A pas ...

Software Development Manager

Job DescriptionInsight Global is seeking a Software Development Manager to join a large client in the GTA/Mississauga area (Hybrid schedule). The Software Development Manager will be responsible for leading the teams' projects, from gathering requirements to delivery to market, working towards communicated t ...

Senior Full Stack Developer (C#.Net, Angular 5+, Azure) Toronto, ON

About the job Senior Full Stack Developer (C#.Net, Angular 5+, Azure) - Toronto, ON Toronto, ON Fully Remote 1-year contract with the possibility of extension Design and develop elegant and accessible front-end solutions ...

VP Backend Systems Lead (Java/Spring)

A major financial services company in Peel Region, Mississauga, is seeking a Senior Backend Developer - Vice President to lead application system analysis and programming. The ideal candidate will have 6-10 years of experience in apps development, expertise in Java, Spring Boot, and React, and strong leadership ...

VP Backend Systems Lead (Java/Spring)

A major financial services company in Peel Region, Mississauga, is seeking a Senior Backend Developer - Vice President to lead application system analysis and programming. The ideal candidate will have 6-10 years of experience in apps development, expertise in Java, Spring Boot, and React, and strong leadership ...

VP Backend Systems Lead (Java/Spring)

A major financial services company in Peel Region, Mississauga, is seeking a Senior Backend Developer - Vice President to lead application system analysis and programming. The ideal candidate will have 6-10 years of experience in apps development, expertise in Java, Spring Boot, and React, and strong leadership ...

AS400/RPG Software Developer

AS400/RPG Intermediate Software Developer Full Time/Job Location: Mississauga, ON Reporting To: Development and Infrastructure Manager MUST HAVEs: iSeries (AS/400), RPG ILE Description The successful candidate will join our Transportation M ...

Staff Software Engineer, Backend

GlossGenius is building an ecosystem enabling entrepreneurs to succeed. We empower small business owners to focus on being creators, not admins, by offering a range of business management tools including booking and scheduling, marketing, analytics, payment processing and much more. Over 80,000 small b ...

Fullstack Big Data Developer Application Development Technical Lead Analyst Vice President

Responsibilities: Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements Resolve variety of high impact problems/projects through in-depth ev ...

Innovative AI Developer Co op for Nuclear Efficiency Projects

Be a part of revolutionizing nuclear operations as an AI Developer Co-op. Design, develop, and deploy AI agents to enhance efficiency and safety remotely from Ontario. This role entails taking ownership of innovative projects while integrating AI into nuclear systems. The position mixes AI developme ...

FullStack developer

About ALTEN: In just three decades, ALTEN has become a global leader in Research & Development, Engineering, IT Services, Life Sciences, and Network Services. With a presence in more than 30 countries and a team of over 60,000 employees, we are trusted by industry leaders worldwide to deliver pio ...

FullStack developer

About ALTEN: In just three decades, ALTEN has become a global leader in Research & Development, Engineering, IT Services, Life Sciences, and Network Services. With a presence in more than 30 countries and a team of over 60,000 employees, we are trusted by industry leaders worldwide to deliver pio ...

Lead Full Stack Software Architect

McKesson’s Provider Solutions organization is investing heavily to deliver a connected, personalized digital experience for patients, providers, and manufacturers. As part of this strategy, we are modernizing our ecommerce Customer Center and transforming the underlying technology architecture. We’re seeking ...

Lead Full Stack Software Architect

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve – we care ...

Lead Full Stack Software Architect

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve – we care ...

Lead Full Stack Software Architect

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve – we care ...

Lead Full Stack Software Architect

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve – we care ...

Release On Demand Senior Engineer

We’re looking for talented engineers to help enhance and scale our strategic Release on Demand platform as it's adopted by the enterprise. The roles sit within the Developer Enablement department within our CTO organization, a group focused on innovation, developer platforms and internal tools used acro ...

Senior Front End Developer (contract) multiple positions available

Senior Front-End Developer (contract) multiple positions available Senior Front-End Developer (contract) multiple positions available 6 days ago Be among the first 25 applicants Direct message the job poster from Handis Consulting Inc Type of work: Remote Fixed Term Cont ...

Sr Full Stack SW Engineer

Millions die every year because their medical problems aren’t treated quickly enough. Hundreds of millions suffer pain, worry, and discomfort needlessly because of long waiting times. I founded this company because I was tired of breaking bad news to patients who later died, because they didn’t get a great ca ...

Staff Full Stack Engineer Clinical

About Us At Prenuvo, we are on a mission to flip the paradigm from reactive “sick-care” to proactive health care. Our award-winning whole body scan is fast (under 1 hour), safe (MRI has no ionizing radiation), and non-invasive (no contrast). Our unique integrated stack of optimized hardware, ...

Senior Full Stack Engineer — Remote

A leading financial institution is seeking a Senior Full-Stack Developer to join their innovative team. In this fully remote role, you will design, develop, and maintain web applications while collaborating with product managers and designers. The ideal candidate will have 5+ years of experience in full-stack de ...

Full Stack Engineer (Frontend Heavy)

We're building Sophie, a multi-agent AI orchestrator that helps wealth management advisors deliver more personalized, effective service to their clients. Our platform analyzes behavioral patterns, communication preferences, and emotional states to transform how advisors understand and serve their clients. We' ...

Junior Full Stack AI Engineer

Location: Remote (Canada) Team: Product & Engineering Type: Full-timeBase Salary for the role: $60,000 – $70,000 CAD At Mogo, we’re building the future of finance through bold innovation and AI-native platforms. This role is part of our Intelligent Investing team. B ...

Contract: Staff Full Stack Engineer

Upwork ($UPWK) is the world’s work marketplace. We serve everyone from one-person startups to over 30% of the Fortune 100 with a powerful, trust-driven platform that enables companies and talent to work together in new ways that unlock their potential. Last year, more than $3.8 billion of work was d ...

Full Stack Engineer, Agentic AI

Lazer is a world-class digital product studio composed of 80+ senior engineers and designers with backgrounds from companies like Apple, Google, Coinbase, and more. With our product experience, we have designed, engineered, and grown products from $0 to $20 ...

Sr. Full Stack Engineer (Canada)

About Homera Health This is a fully remote role. Homera Health comes from the team building the technology, marketing, and growth engine powering some of today’s most successful telehealth brands. As we expand into new verticals, including an upcoming men's health platform, we’re ...

Full Stack Engineer Data Quality

Join to apply for the Full Stack Engineer - Data Quality role at Right Balance ® Headquartered in Los Angeles, California, Right Balance provides top-tier technology talent for innovative companies in the US. We’re in the top 50 companies to watch in LA. Our client i ...

Senior Full Stack Engineer (Remote)

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Full Stack Engineer (Remote). In this role, you will have the opportunity to design and develop comprehensive solutions that span the entire technology stack. Your efforts will directly contribute to ...

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