Jobs for java software engineer at Ontario

1,000 java software engineer job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, Ontario, Canada NTT DATA North America Full-time

    Step into a key role as a Senior GCP/Java Engineer at NTT DATA in Toronto, Ontario. Focus on building and operating cloud-native applications that enhance business performance. The Senior GCP/Java Developer position at NTT DATA emphasizes designing highly available applications on Google Cloud Platform. You will operate Java applications, collaborate with...


  • Mississauga, Ontario, Canada Dexian Full-time

    A technology consulting firm in Peel Region, Mississauga is seeking a skilled Java Developer. The role involves designing and deploying microservices using Spring Boot, implementing Kafka messaging systems, and developing APIs. The ideal candidate will have strong expertise in Core Java and a grasp of collections, multithreading, and design patterns. This is...

  • Senior Java Engineer

    4 hours ago


    Toronto, Ontario, Canada Priceline.com LLC Full-time

    Priceline.com LLC in Toronto, Ontario is seeking a Java Developer to design and enhance backend systems and REST APIs. This hybrid role combines in-office collaboration with remote work on non-peak days, leveraging modern Generative AI tools to accelerate development.You will work on cloud-native applications using Core Java, Spring Boot, and Kafka, ensuring...


  • Toronto, Ontario, Canada Alert Driving Full-time

    A software development company in Toronto is seeking an experienced Backend Application Developer to drive the development of database-centric web applications. In this role, you will design and implement solutions, focusing on quality and team productivity while utilizing advanced knowledge of Java and PostgreSQL. Candidates should have a Bachelor's degree...


  • Mississauga, Ontario, Canada Iris Software Inc. Full-time

    A technology services provider is seeking a Senior Java Developer in Mississauga, ON, with hybrid work arrangements. The ideal candidate should possess strong experience in Java, Spring Boot, and Microservice architecture, alongside skills in no-SQL databases and Test Driven Development. Responsibilities include code reviews, troubleshooting, and...


  • Markham, Ontario, Canada Tata Consultancy Services Full-time

    A major IT services firm in York Region, Markham, is hiring for a development role focused on designing and implementing RESTful APIs using Java or Node.js. Candidates should have substantial experience with various integration and SOA patterns within an Agile environment. The firm values diversity and is committed to equal opportunity employment. The...


  • Toronto, Ontario, Canada Bank of Montreal Full-time

    Bank of Montreal (BMO) in Canada seeks a senior Java developer to drive the software lifecycle, translating requirements into features and collaborating across teams to deliver high-quality technology applications.The role emphasizes Java, SQL, MQ/WebSphere, and Linux, requiring 5–7+ years of experience. The position offers competitive compensation and a...


  • Toronto, Ontario, Canada Sproutlogic Consulting Full-time

    Sproutlogic Consulting in Toronto, Canada, is seeking a Software Engineer to develop full lifecycle product features and maintain high-quality codebases. The role focuses on server-side Java development, API design, and scalable services within a collaborative team environment.The ideal candidate has 1–3 years of software engineering experience, strong OO...


  • Toronto, Ontario, Canada VySystems Full-time

    A leading tech company in Toronto is seeking a Java Backend Developer with 8+ years of experience. The role focuses on designing Java/Java EE solutions, developing Microservices and REST APIs, and utilizing technologies like Spring and SQL. Ideal candidates will have a solid understanding of integration patterns, Linux commands, and DevOps technologies. This...


  • Toronto, Ontario, Canada Rubicon Path Full-time

    A technology solutions provider based in Toronto is searching for a Senior Software Developer with extensive experience in Java enterprise applications and Cloud-Native designs. This role involves collaborating on project specifications, developing software, and ensuring quality assurance in high-impact public sector projects. Candidates should possess over...


  • Toronto, Ontario, Canada Princeton IT Services, Inc Full-time

    Empower your career as a Senior Java Engineer at Agentic AI in Toronto with a hybrid work model. This role demands innovation in a technology-driven environment. Agentic AI is on the lookout for a Senior Java Engineer focused on hands-on development and innovative solution design. You’ll independently tackle complex engineering challenges, employing...

  • Senior Java

    8 hours ago


    Toronto, Ontario, Canada CIBC Full-time

    CIBC is seeking a Senior Java developer to join its Digital Technology group, supporting online banking and mobile platforms. You will design and implement APIs, develop enterprise-grade services, and contribute to cloud and AI initiatives in a hybrid work setting with 1–3 days on-site.The role demands strong Java/J2EE expertise and experience with Spring...


  • Ottawa, Ontario, Canada Jobtailor Full-time

    Jobtailor is seeking a DevOps/Build Engineer to update and improve GitLab CI/CD components for Java and Maven applications. You will design pipelines, implement caching and parallelization, and manage runners and registries to boost performance and reliability.You will collaborate with Development, Security, SRE and Platform teams to promote secure, scalable...

  • Senior Java

    8 hours ago


    Toronto, Ontario, Canada Infoya Full-time

    Infoya is seeking an experienced Java Developer to design, build, and maintain robust, scalable applications for e-commerce and enterprise clients. The role emphasizes Java, Spring Boot, microservices, REST APIs, SQL databases, cloud environments, and distributed systems, with cross-functional Agile collaboration.The position is based in Toronto, Ontario,...


  • Mississauga, Ontario, Canada Open Systems Technologies Full-time

    A leading technology firm in Peel Region, Mississauga is looking for a Senior Java Developer. This role involves leading the implementation of application systems in coordination with the Technology team. The ideal candidate will have 8-12 years of experience in Java backend development, proficiency in Python and Django, and a solid understanding of...


  • Toronto, Ontario, Canada EngineersOfAI Full-time

    Become a Lead Java Engineer at Behavox, where you'll influence cloud-native AI platforms. Drive technical leadership and system design for innovative banking solutions. As a Lead Java Engineer, you will guide the architectural vision for Behavox's AI-enabled systems, focusing on hands-on Java development and strategic technology selection. Your role merges...


  • Toronto, Ontario, Canada Tata Consultancy Services Full-time

    Elevate your career as a Java Engineer with Tata Consultancy Services, specializing in high-performance application development in Canada. Focus on Java applications and backend solutions. As a Java Engineer at TCS, your role will involve designing and developing scalable applications based on Core Java and J2EE frameworks. You'll work on RESTful APIs,...


  • Mississauga, Ontario, Canada Smart IT Frame LLC Full-time

    Smart IT Frame LLC in the United States is seeking a Senior Java Specialist with 7+ years of experience to design, develop and maintain scalable microservices-based applications using Spring and Spring Boot. The role emphasizes robust architectures, high performance and secure coding practices.You will build RESTful APIs, collaborate with cross functional...


  • Toronto, Ontario, Canada Pacer Group Full-time

    Pacer Group is seeking a seasoned Backend Engineer in Toronto with 6-8 years of experience to design, build, and maintain backend services and APIs. You will focus on scalable microservices, distributed systems, and robust data handling.You will collaborate with frontend developers, product managers, and QA engineers to deliver features, while optimizing...


  • Toronto, Ontario, Canada United States Digital Space LLC Full-time

    See what you can do with the companyAt the company, we’re building the platform that helps finance teams stop managing spreadsheets and start driving strategy. the company One™ brings planning, reporting, consolidation, and automation together in a single place, and we are expanding its AI capabilities faster than ever. If you want to work on a product...