346,411+ Software Developer Java Mainframe Jobs in Canada — Top Companies Hiring June 2026

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Java Developer with API Experience

CGI seeks a skilled Java Developer to enhance API certification for a major Canadian bank using Java (Spring Boot) and Node.js in a collaborative hybrid work environment. Make a significant impact in a permanent full-time role.This position in Atlantic Canada involves hands-on Java development and enhancing ...

Toronto Java Developer Financial Focus

Embark on an exciting journey with CGI Canada as a Java Developer in Downtown Toronto. This hybrid opportunity lets you engineer data-driven solutions while enhancing app security and performance.Join us at Canada’s premier IT services firm, where your role will center around developing and managing innovati ...

Full Stack Java Senior Developer

Tata 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 commitment to Culture and Diversity ...

Java Developer for Judicial Integration

Elevate the judicial notification experience as a Java Developer at Justice Technology Services in Toronto. Utilize your strong API development skills to create effective communication for court attendance notifications.This 5-month onsite contract demands extensive expertise in Java and RESTful APIs to enha ...

Microservices Developer with Java Expertise

Transform integration services as a Microservices Developer specializing in Java. This role allows you to ensure system scalability and reliability through innovative design and development.As part of our team, you will report to the Director of Solutions Architecture & Software Engineering. Your work involv ...

Senior Java Developer API Focus

Utilize your expertise as a Senior Java Developer focusing on APIs in a dynamic, on-site environment for a one-year contract with possible extensions. Implement and test scalable applications using best practices.Bringing over 8 years of experience, you will design and build secure REST APIs, integrating the ...

Java Backend Developer AWS/Banking

Are you passionate about building innovative user interfaces and robust backend systems? Apply Now! Working with one of our top financial clients, this role calls for a Java Backend Developer - AWS/Banking. This position involves designing, developing, and maintaining high-quality software solution ...

Java Backend Developer in Mississauga

Join a dynamic team as a Java Backend Developer in Mississauga, Canada. This role requires expertise in Java and Spring Boot while working onsite 2-3 days weekly.The position is ideal for candidates with over 5 years of Java experience in an Agile environment. You will focus on Microservices design patterns ...

Senior Java Developer at LTIMindtree

Take a lead role as a Senior Java Developer with LTIMindtree in Mississauga, ON, focusing on scaling robust Java applications. Drive system design and mentor development teams while utilizing cutting-edge Java technologies.In this senior position, you will design and oversee Java-based software systems. With ...

Calgary Senior Java Developer Role

Elevate your career as a Senior Java Developer at Nord technologique in Calgary. Join a permanent role with a leading financial institution to craft innovative tech solutions.In this position, you will harness your 5-10 years of experience while mastering Java and creating backend systems for digital banking ...

Backend Java Developer at Citi

Elevate your career as a Backend Java Developer with Citi. Join our engineering team and leverage your expertise in asynchronous microservices and reactive programming to build resilient backend solutions.Citi is looking for a skilled Backend Java Developer with extensive experience in building scalable back ...

Lead Java Full Stack Developer

Infosys is looking for an experienced Lead Full Stack Developer to design, develop, and deliver scalable enterprise applications using Java and Angular. The role involves hands‑on coding, technical leadership, customer interaction, and ensuring high‑quality project delivery. In the role, you will interface ...

Hybrid Senior Java Integration Developer

Transform backend integration solutions in the insurance sector as a Senior Java Integration Developer. This hybrid role emphasizes REST APIs, data transformation, and seamless system integrations.In this position, you will leverage over 8 years of Java and REST API expertise. Your focus will be on building ...

Permanent Java Developer at Nord

Elevate your career with Nord technologique as a permanent Java Developer. Collaborate with a leading financial institution and drive innovation in digital banking solutions.Nord technologique is seeking a passionate Java Developer to join a major financial client in a permanent role. You will utilize your s ...

JAVA Full Stack Developer/Architect

The team is seeking to hire a experienced Software Developer/Architect with strong Full stack development with good understanding of developing web based solutions with primary focus on developing interfaces and API. Experience with micro-services, micro-frontends, API gateways and good understandin ...

Senior Java Developer Guidewire Expert

Elevate your career by joining a top Canadian Insurance Company as a Senior Java Developer specializing in Guidewire in Guelph, Toronto. Utilize your in-depth knowledge of PolicyCenter and Java development.The client is looking for a Senior Guidewire Developer with at least four years of experience in Policy ...

Senior Full Stack Developer (Java)

What is the opportunity? RBC Insurance Technology team is undertaking multiple initiatives as part of RBC’s continuous evolution and improvement of our insurance solutions. In this role you will apply your development skills and experience to a variety of assignments across the development ...

Java Backend Developer (AWS) (Toronto)

Overview Java Backend Developer (AWS) On behalf of our Banking client, Procom is searching for a Java Backend Developer (AWS) for a 6-month role. This position is a hybrid position with 2 days onsite at our client’s Toronto office. Responsibilities Design and develop Ja ...

Lead Java Developer in Mississauga

Become a key player at Infosys Public Services as a Lead Java AWS Developer in Mississauga, ON. This role emphasizes technical leadership, cloud solutions, and software development proficiency across key project phases.In this pivotal position, you will engage with stakeholders to drive the Software Developm ...

Cloud Java Developer Risk Tech

Join a high-performing Market Risk Technology Engineering Team in Toronto as a Cloud Java Developer. Focus on cloud migration and developing advanced microservices using your Java expertise.In this role, you will design core components, migrate legacy systems to a cloud environment, and lead agile developmen ...

Application Developer Java Python Scotiabank

Join Scotiabank as a Senior Application Developer, utilizing your Java and Python skills to support diverse projects in Toronto, Ontario. This role balances new code development and application enhancements.As part of the Global Treasury Technology team, you will oversee daily operations and play a vital rol ...

Backend Java Developer at TCS

Elevate your career as a Backend Java Developer at Tata Consultancy Services (TCS), specializing in Java and Spring Boot for backend applications. Work on building RESTful APIs and microservices architectures in a collaborative Agile environment.TCS is seeking skilled developers to design, maintain, and opti ...

Experienced Java Backend Database Developer

Advance your career as an Experienced Java Backend Database Developer, specializing in database-centric applications. This position combines deep technical acumen with collaborative team efforts for a robust web application development process.We are looking for a passionate developer who thrives in creating ...

Angular Focused Fullstack Java Developer

Drive innovative projects as an Angular-Focused Fullstack Java Developer, blending backend Java proficiency with exceptional front-end skills. The role requires a strong command of both Java and Angular frameworks.In this role, you will harness Java skills to build backend solutions while delivering a seamle ...

Senior Java Data Engineering Developer

Bounteous is a premier end-to-end digital transformation consultancy dedicated to partnering with ambitious brands to create digital solutions for today’s complex challenges and tomorrow’s opportunities. With uncompromising standards for technical and domain expertise, we deliver innovative and strategic s ...

Associate Java Full Stack Developer

This role is eligible for our hybrid work model: Two days in-office. Our Technology team is the backbone of our company: constantly creating, testing, learning and iterating to better meet the needs of our customers. If you thrive in a fast-paced, ideas-led environment, you’re in the right p ...

Experienced Java Backend Developer Toronto

Join Citigroup's Global Fixed Income Trade Processing Team as an Experienced Java Backend Developer in Toronto, Canada. This role requires expertise in building extensive distributed systems for processing fixed income trades.As a candidate with 4+ years of relevant experience, you will conduct feasibility s ...

Senior Java Developer at Citigroup

Join Citigroup as a Senior Java Developer, contributing to complex application systems development. Engage in innovative technology solutions utilizing your extensive Java/JEE expertise.This analyst role involves applying your skills in feasibility studies, application design, and user support. You will also ...

Java Developer for AML Application

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 ...

Citi Senior Java Application Developer

Join Citi as a Senior Java Application Developer, focusing on systems integration and process improvements within the Technology team. This senior position demands strong skills in Java, Spring, and Spark/Flink.Your role will involve leading application systems analysis efforts and resolving significant high ...

Senior Java Developer (Future Opportunity)

## Senior Java Developer (Future Opportunity)Applylocations: Vaughan, Ontariotime type: Full timeposted on: Posted Todayjob requisition id: R35720Our GFL team is expanding, and we’re looking for a Senior Java Developer to join us in Vaughan! In this role, you’ll play a vital part in designing and impleme ...

Lead Java Full Stack Developer

Lead Java Developer Job Description Role Summary: We are looking for a Java Full-Stack Engineer to design, build, and support modern web applications. This role spans front-end development (Angular or React) and back-end services (Java/Spring Boot), with a focus on API-first, microse ...

Lead Java Full Stack Developer

Technology|Java|Springboot, Technology|Microservices|Microservices API Management, Technology|Restful web services|Java web services Infosys is looking for an experienced Lead Full Stack Developer to design, develop, and deliver scalable enterprise applications using Java and Angular. The r ...

Java Developer Assistant Vice President

Fixed Income (FI) is the primary source of capital for corporations, governments, and nonprofits, providing liquidity and innovative solutions globally across the credit, municipal, and securitized markets. FI’s activities include origination, structuring, investing, lending, and market making a ...

Java Full Stack Developer Payments

Overview Java Full Stack Developer - Payments Client is a Toronto-based IT consulting boutique that strives for excellence in customer service and delivery in financial services and fintech industry. They focus on technology advisory services, application development, cloud computing, integ ...

Core Java Developer Priceline Technology

Become a Core Java Developer with Priceline and help shape the technology behind millions of travel searches. This hybrid role allows you to innovate within a dynamic team environment.In this pivotal position, you will leverage your software engineering expertise to enhance back-end systems and APIs. Collabo ...

Junior Java Developer Security Applications

Join our team as a Junior Java Developer focused on security applications. Contribute your Java expertise and make a difference in safeguarding enterprise software.Our client seeks a Junior Java Developer with 1–3 years of experience in software development practices centered on security. You’ll need a solid ...

Intermediate Java Developer at CMiC

Advance your career with CMiC as an Intermediate Java Developer, focusing on backend development and API services using the Spring Framework. Engage with innovative enterprise applications.In this role, you will design and implement scalable solutions, supporting integrations with third-party platforms. You’ ...

Citi Java Developer & Technical Leader

Citi is hiring a Java Developer and Technical Leader to enhance enterprise applications with innovative solutions. This role requires over 7 years of experience in Java/J2EE and Spring Boot, combined with mentorship skills.In this position, you will guide a team in developing efficient applications while man ...

Senior Full Stack Developer Java

Senior Full Stack Developer Java Date: Jan 5, 2026 Location: Toronto, ON, CA, M5J 2P1 Working place: Hybrid This is a long term contract opportunity (12 mnths contract) and has no sponsorship option We are seeking a Senior Java Developer to join our ...

Assistant Vice President Java Developer

Step into an Assistant Vice President role as a Java Developer at Citigroup. Focus on microservices development, programming standards, and strategic system enhancements in a collaborative setting.As an Assistant Vice President Java Developer, you will play a key role in implementing new application systems ...

Senior Java Developer – Vice President

Applications Development Senior Manager (Senior Java Developer – Vice President) is a senior-level position responsible for driving results through hands‑on technical leadership and team guidance in the design, development, and delivery of enterprise applications. This role combines deep technical expertis ...

Java Developer (API Certification & Support)

Position Description We are Canada’s largest independent information technology services firm, and after 45 years, we’re still growing! Join Canada’s largest IT Company as an API Certification & Support Developer in our Banking Services Division. Location – Downtown Toronto (Hybrid – 4 da ...

Java Microservices Developer at Capgemini

Capgemini is searching for a Java Microservices Developer focused on AML applications. Utilize your back-end development skills in a diverse global team.As a Java Developer with a minimum of 5 years’ experience, you will design and implement robust solutions using modern Java technologies, including Spring a ...

Full Stack Developer Java & Angular

Drive innovation as a Full Stack Developer focusing on Java and Angular at Infosys in Ontario. Lead projects from inception through delivery, ensuring scalability and performance.As a pivotal member of Infosys, you'll design and implement enterprise applications leveraging Java, Spring Boot, and Angular. Thi ...

Lead Java Fullstack Developer Opportunity

Advance your career as a Lead Java Fullstack Developer, focusing on designing dynamic applications using Core Java and Spring technologies. This role emphasizes extensive experience in both backend and frontend development.Candidates should have over 9 years of applied experience in full-stack development, c ...

Senior Java/Spring Boot Developer

Overview Senior Java/Spring Boot Developer Location: Toronto, ON (Hybrid – 2 days onsite)Contract: 12 monthsExperience Required: 6–8 years (10+ years industry experience preferred) Essential Skills Core Java Spring Boot Angular 2+ < ...

Senior Java Developer at Citi

Join Citi as a Senior Java Developer, specializing in applications development. This position focuses on backend solutions using Java and involves direct collaboration with cross-functional teams.Citi is seeking a Senior Java Developer with 5-8 years of experience in applications development. You will conduc ...

Security Focused Java Developer Role

Step into a vital role as a Java Developer specializing in Security, working with a leading bank through Dawn InfoTek in Scarborough, Ontario. Embrace a contract position with growth potential and competitive salary.Dawn InfoTek Inc. is currently hiring a Java Developer focused on Security, dedicated to enha ...

Senior Java Developer Onsite Toronto

Exciting opportunity for a Senior Software Developer at a company located on Sir William Hearst Ave, Toronto. Utilize your extensive Java EE and cloud-native application skills in a dynamic 1-year contract role.The role involves working closely with business analysts, UX/UI designers, and product managers. Y ...

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    Software Developer Java Mainframe Jobs in Canada Job Search Guide, Trends and Insights