5,890+ Fullstack Developer Java React Jobs in Mississauga, Canada — Local Employers Hiring June 2026

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Senior Java Engineer at Citi Futures Technology

Leverage your Java skills at Citi in a crucial Senior Engineer capacity within the Futures Technology team. Your work will focus on building robust services that enhance trading applications in a fast-paced, high-throughput environment.Bringing 5+ years of experience, you will face complex challenges i ...

Support Lead – Mid Tier Java/AWS mississauga

Job Title: Support Lead – Mid-Tier Java/AWS Location: Toronto, ON Work Style: Hybrid (2 days per week in-person at Toronto office preferred) Hiring Mode: Contract (12+ Months) Skills: Digital: Amazon Web Service (AWS) Cloud Computing – Adv ...

Java Data Engineer for Low Latency Systems

Join Citi's Equities team as a Low-Latency Java Data Systems Engineer. Play a pivotal role in constructing and managing our data resources for electronic trading systems.This position targets engineers with 7+ years of experience in low-latency Java, C++, or Rust, tasked with building essential data in ...

Java Full Stack Development Lead at Citigroup

Join Citigroup as a Java Full Stack Development Lead, where you will guide the development and analysis of innovative application systems. This position emphasizes collaboration and leadership in technology initiatives.As a Vice President, you will utilize your extensive experience (6-10 years) to over ...

Applications Development Java Programmer – Assistant Vice President

Job Req Id: Location(s):Mississauga, Ontario, CanadaJob Type:HybridPosted:May. 05, 2026Working 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 the company, you’ll have the opportunity to grow your career, ...

Senior Release Engineer Java/Python/SAS Automation

A technology solutions provider is looking for an Application Release Engineer to lead the automation of deployment processes across environments. Candidates should have 5-7 years of experience and expertise in tools like SAS, Java, and Python. The role involves designing and implementing automated build process ...

Java Full Stack Development Lead at Citigroup

Join Citigroup as a Java Full Stack Development Lead, where you will guide the development and analysis of innovative application systems. This position emphasizes collaboration and leadership in technology initiatives.As a Vice President, you will utilize your extensive experience (6-10 years) to oversee cr ...

Senior Java Data Engineer – Data Platform & Pipelines

A leading health tech company in Mississauga is seeking a Principal Software Data Engineer to lead the design and enhancement of scalable data solutions. The role demands over 10 years of experience in software or data engineering, with a strong focus on data pipeline optimization. The ideal candidate will have ...

Java & Big Data Architect Onsite in Mississauga

A leading IT consulting firm is looking for a Talent Acquisition Manager in Mississauga, Canada. The successful candidate will lead architectural design and oversee technical teams in building modern data platforms. Key skills include advanced Java with Spring Boot, Kubernetes, and Big Data technologies like Spa ...

Senior Java Data Engineer – Data Platform & Pipelines

A leading health tech company in Mississauga is seeking a Principal Software Data Engineer to lead the design and enhancement of scalable data solutions. The role demands over 10 years of experience in software or data engineering, with a strong focus on data pipeline optimization. The ideal candidate will have ...

Java Programmer Analyst Senior Role at Citi

Drive application solutions as a Senior Java Programmer Analyst with Citi. This role emphasizes your skills in Java, SpringBoot, and SQL, facilitating development and application systems analysis.As an integral member of the Technology team, you'll engage in planning, development, and implementation of syste ...

Java Systems Engineer for Low Latency Trading

Become a Java Systems Engineer in the Equities Technology organization, focusing on low-latency data systems for electronic trading. Ensure seamless event handling and optimal data integrity.This role is foundational within the Equities Electronic Execution team, tasked with building efficient data pip ...

AI Driven Senior Java Engineer at Citi

Citi is on the lookout for a Senior Java Engineer with a passion for AI to develop and implement middleware solutions. This full-time role requires strong Java and Spring Boot skills combined with AI methodologies.You will drive the architectural design and implementation of complex applications, apply ...

AI Driven Senior Java Engineer at Citi

Citi is on the lookout for a Senior Java Engineer with a passion for AI to develop and implement middleware solutions. This full-time role requires strong Java and Spring Boot skills combined with AI methodologies.You will drive the architectural design and implementation of complex applications, applying AI ...

Hybrid Full Stack Java Engineer at Citi

Elevate your career as a Full Stack Java Engineer with Citi in Mississauga, Ontario. This hybrid position blends project management, development, and user support to meet business needs.Join Citi as an intermediate Applications Development Senior Programmer Analyst. Your key responsibilities will involve ana ...

Lead Java Engineer for DevOps at Citi

Take the lead as a Java DevOps Engineer at Citi, focusing on optimizing CI/CD pipelines and enhancing system reliability. Drive automation strategies while leading a talented engineering team.As a key player at Citi, you will significantly influence the DevOps strategies that shape the organization. Yo ...

Hybrid Full Stack Java Engineer at Citi

Elevate your career as a Full Stack Java Engineer with Citi in Mississauga, Ontario. This hybrid position blends project management, development, and user support to meet business needs.Join Citi as an intermediate Applications Development Senior Programmer Analyst. Your key responsibilities will invol ...

Java Consultant with AI Focus in Mississauga

Join a leading organization as a Java Consultant focused on AI initiatives in Mississauga, Canada. Utilize your extensive Java experience to enhance enterprise platforms with cutting-edge solutions.The role seeks professionals with over eight years of experience in Java with specialization in Spring Bo ...

Java Full stack Engineer in Production Management

Join Capgemini as a Java Full-stack Engineer, focusing on software development in production management. Boost team productivity and innovate in software solutions for complex challenges.In this senior role, you will be instrumental in the multi-year transformation journey of Production Management. You’ll ap ...

Java Consultant with AI Focus in Mississauga

Join a leading organization as a Java Consultant focused on AI initiatives in Mississauga, Canada. Utilize your extensive Java experience to enhance enterprise platforms with cutting-edge solutions.The role seeks professionals with over eight years of experience in Java with specialization in Spring Boot and ...

Senior Java Technology Lead at Citi (Mississauga)

Become a Senior Java Technology Lead at Citi, directing application systems design and development. Utilize your programming skills to mentor while solving high-impact business challenges. In this leadership role, you'll collaborate across teams to define system enhancements and ensure application d ...

Java Lead DevOps Engineer at Citi (Mississauga)

Join Citi as a Java Lead DevOps Engineer, focusing on optimizing CI/CD pipelines and system reliability. Lead a talented engineering team while driving automation and cooperative practices. Citi seeks an experienced Java Lead to transform its DevOps landscape. The ideal candidate will have substant ...

Java & Big Data Architect Onsite in Mississauga

A leading IT consulting firm is looking for a Talent Acquisition Manager in Mississauga, Canada. The successful candidate will lead architectural design and oversee technical teams in building modern data platforms. Key skills include advanced Java with Spring Boot, Kubernetes, and Big Data technologies like Spa ...

Applications Development Java Programmer Assistant Vice President

## Applications Development Java Programmer - Assistant Vice PresidentApplyremote type:Hybridlocations:Mississauga Ontario Canadatime type:Full timeposted on:Posted 26 Days Agotime left to apply:End Date: May 31, 2026 (10 days left to apply)job requisition id:<br ...

Applications Development Java Programmer Assistant Vice President

## Applications Development Java Programmer - Assistant Vice PresidentApplyremote type: Hybridlocations: Mississauga Ontario Canadatime type: Full timeposted on: Posted 26 Days Agotime left to apply: End Date: May 31, 2026 (10 days left to apply)job requisition id: This is an intermediate-level, han ...

Java Full Stack Development Lead at Citigroup

Join Citigroup as a Java Full Stack Development Lead, where you will guide the development and analysis of innovative application systems. This position emphasizes collaboration and leadership in technology initiatives.As a Vice President, you will utilize your extensive experience (6-10 years) to oversee cr ...

Applications Development Senior Programmer Analyst Assistant Vice President

The Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applic ...

Senior Software Engineer Full Stack

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 in history, we surpassed $2B in revenue in our last fiscal year with extensive growth potential ahead. At th ...

Senior Software Developer in Test (SDET)

Senior Software Developer in Test (SDET) • Mississauga, Ontario (Hybrid) Overview We are seeking a highly skilled and experienced Senior Software Developer in Test (SDET) to join our Quality Assurance team. In this role, you will be responsible for designing, developing, and maintaining rob ...

Sr. Full Stack Developer / Architect (Mississauga)

Sr. Full Stack Developer / Architect Full‑time position in Mississauga, Canada. Required Experience, Skillsets and Responsibilities Design and deliver web solutions with multi‑tenant architecture. Hands‑on development experience with Java and SpringBoot. Expe ...

Sr. Full Stack Developer / Architect (Mississauga)

Sr. Full Stack Developer / Architect Full‑time position in Mississauga, Canada. Required Experience, Skillsets and Responsibilities Design and deliver web solutions with multi‑tenant architecture. Hands‑on development experience with Java and SpringBoot. Expe ...

Senior Dotnet Developer mississauga

Looking for a Full Stack Developer with strong experience in .NET/.NET Core and Angular to build scalable web applications and APIs. The role involves backend and frontend development, integration, and collaboration in Agile teams. Requires expertise in SQL Server, REST APIs, and DevOps practices, with add ...

Technology Lead Android Developer

Infosys is seeking anAndroid Developer . This position will interface with key stakeholders and apply technical proficiency across different stages of the Software Development Life Cycle including requirements elicitation, application architecture definition and design; it will play an important role i ...

Java Applications Development Senior Programmer Analyst Assistant Vice President

The Java Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribut ...

Java Applications Development Senior Programmer Analyst Assistant Vice President

The Java Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to a ...

Java Applications Development Senior Programmer Analyst Assistant Vice President

The Java Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribut ...

Global Spread Products Senior Java Technical Lead Vice President

Job Overview The position is within Global Spread Products Technology and we are seeking a Technical Lead with strong hands‑on experience in developing server‑side components in Java . Candidate must have experience in developing enterprise application using Java/J2EE & Spring. </ ...

Global Spread Products Senior Java Technical Lead Vice President

Job Overview The position is within Global Spread Products Technology and we are seeking a Technical Lead with strong hands‑on experience in developing server‑side components in Java . Candidate must have experience in developing enterprise application using Java/J2EE & Spring. </ ...

Global Spread Products Senior Java Technical Lead Vice President

Job Overview The position is within Global Spread Products Technology and we are seeking a Technical Lead with strong hands‑on experience in developing server‑side components in Java . Candidate must have experience in developing enterprise application using Java/J2EE & Spring. </ ...

Senior Lead Frontend UI Developer

As a Senior Lead Frontend UI Developer, you will play a critical role in **simplifying and modernizing sales and trading applications for our internal salespersons and traders** . You will be instrumental in driving the development and implementation of cutting-edge application systems and programs, leading adv ...

Mobile App and Web Developer – Quiz Platform (Freelance Contract)

Overview Mobile App and Web Developer – Quiz Platform (Freelance Contract) role at Twine . Develop a cross-platform quiz application for young learners with a mobile app and matching website. The solution will host at least four subjects, each containing up to 1,000 questions, with function ...

Full Stack Engineer

Overview This range is provided by HISH IT SERVICES. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range CA$75.00/hr - CA$75.00/hr Location: Remote (Canada residents with valid work authorization) Job ty ...

Developer, Integrated Solutions

Responsibilities Participate in the full cycle of the application development life cycle, planning and creation Develop extensions and additions to the existing systems Conduct testing, troubleshoot errors and evaluate performance Integration with partner appli ...

Developer, Integrated Solutions

Responsibilities Participate in the full cycle of the application development life cycle, planning and creation Develop extensions and additions to the existing systems Conduct testing, troubleshoot errors and evaluate performance Integration with partner appli ...

Front End 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 ...

Front End 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 ...

Lead Cloud Engineer

Lead Cloud EngineerWe seek a talented and motivated Lead Cloud Engineer to be part of the Cloud Engineering team and accelerate our efforts to drive trust, agility, and adoption among McKesson business teams. Position OverviewAs a Lead Cloud Engineer, you will lead the development effort of m ...

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