Jobs for java at Ontario

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

  • Sr Backend Java Developer Premium

    3 hours ago


    Mississauga, Ontario, Canada Axelon Services Corporation Full-time

    Global Financial Firm located in MISSISSAUGA, ON has an immediate contract opportunity for an experienced Sr Backend Java Developer "This role is currently on a Hybrid Schedule. You will need to have reliable internet, computer and android or iphone for remote access into the client systems during remote work. We will be expected in the office...

  • Backend Core Java Developer Premium

    3 hours ago


    Mississauga, Ontario, Canada Axelon Services Corporation Full-time

    Job Purpose: The Futures Core Services programme is intended to build the core backbone for the Futures Front-Office technology, covering Trade STP (e.g. trade flow management, allocations, clearing, booking) and static and semi-static reference data for the Futures business, as well as the MIS/CRM capabilities needed to run the business. A major ongoing...


  • Mississauga, Ontario, Canada Synechron Full-time

    At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron’s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data,...


  • Toronto, Ontario, Canada Quantum World Technologies Inc. Full-time

    We are seeking a Senior Full Stack Engineer with a strong foundation in either frontend or backend development. The ideal candidate will have a proven track record of building scalable, high-performance applications and will leverage AI-assisted development tools to enhance team productivity. You will play a key role in architecting solutions that serve...


  • Toronto, Ontario, Canada Botsford Associates Full-time

    Botsford Associates is hiring Senior Back-End Java Developers to support a number of large-scale Foreign Exchange (FX) platform modernization and integration program within our Capital Markets division. This role focuses on the integration of FX capabilities into systems across the enterprise, including recently acquired financial entities by our clients....


  • Toronto, Ontario, Canada Flexton Inc. Full-time

    Become a key player as a Backend Engineer with Java expertise. Lead the design and maintenance of high-performance backend systems using Spring Boot and Microservices. In this position, you will be responsible for developing and optimizing backend services and APIs. An emphasis on collaborative problem-solving will enable you to work with diverse teams to...


  • Mississauga, Ontario, Canada BULL-IT SOLUTIONS LTD Full-time

    BULL-IT SOLUTIONS LTD is seeking an experienced Java backend engineer in Mississauga to design, develop, and maintain scalable microservices using Spring Boot, Spring MVC, and Spring Data. The role involves building RESTful APIs, optimizing SQL for transactional and reporting use, and ensuring robust security and performance across distributed systems.The...


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

    Take your skills to the next level as a Backend Developer with Tata Consultancy Services in Toronto, Ontario. This full-time role focuses on Java, Spring frameworks, and microservices. In this Mid-Senior level position, TCS seeks a Backend Developer well-versed in Java and application architecture. You will take part in an innovative Agile team, building...


  • Ottawa, Ontario, Canada Systematix group Full-time

    We are Systematix and we are currently seeking a Java Developer – Findur Applicationfor an opportunity with a public sector client. The ideal candidate must hold an active Government of Canada Secret (Level II) security clearance. This is a 36-month contract, expected to start in November 2026. About the Responsibilities Analyze, design, develop, and...

  • UX Designer

    6 hours ago


    Toronto, Ontario, Canada Innosystech Inc Full-time

    Job Title: UX Designer - Senior (Java) Location: Toronto, Ontario Work Model: Onsite Duration: 6 months Extension: 1 Time Must Haves Design experience and expertise in developing and executing strategies that improve overall user interactions with digital, user-centric products and services, resulting in measurable enhancements and positive user...

  • Sr. Java Developer

    6 hours ago


    Toronto, Ontario, Canada Cognizant Full-time

    About the role As a Senior Java Developer, you will make an impact by designing and delivering scalable, secure, and high-performing Java applications for enterprise banking solutions. You will be a valued member of the Digital Engineering team and work collaboratively with architects, developers, quality engineering, DevOps, and client stakeholders to...


  • Toronto, Ontario, Canada Publicis Groupe ANZ Full-time

    Company description Publicis Sapient is a digital transformation partner helping established organizations get to their future, digitally enabled state, both in the way they work and the way they serve their customers. We help unlock value through a start-up mindset and modern methods, fusing strategy, consulting, and customer experience with agile...

  • Sr. AI Java Developer

    6 hours ago


    Toronto, Ontario, Canada Vibehackers Full-time

    Explicitly requires vibe coding skills — mentions AI-assisted development workflows and AI coding assistants. About the Role Senior AI Java Developer to design and build AI-powered enterprise applications using Java, Spring, and modern microservices architectures. The hybrid role (downtown Toronto) emphasizes integration of LLMs, Generative AI, cloud AI...


  • Toronto, Ontario, Canada Lorven Technologies, Inc. Full-time

    Advance your career as a Senior Developer specializing in Java and C programming, with a focus on web services and user satisfaction. Effective communication is key to this role. We are seeking a seasoned developer with a minimum of 5+ years of experience and a bachelor’s degree in Computer Science or a related field. Strong experience in Java, C, and...


  • Suomi, Ontario, Canada Solita Full-time

    Join Solita as a Senior Java Developer to create impactful digital solutions with a talented team. Collaborate on diverse projects, leveraging modern Java technologies to drive digital transformation. As a Senior Java Developer at Solita, you will play a vital role in crafting sustainable software solutions tailored to client needs. Your responsibilities...


  • Toronto, Ontario, Canada Electric Mind Full-time

    AtElectric Mind,Engineeringis where strategy meets action. Our team helps organizations cut through complexity—aligning business ambition with technology execution to unlock real, lasting change.You’llwork alongside curious, driven people tackling high-impact challenges for everyone from scaling startups to global enterprises. Each engagement is...

  • Sr. Java FS Developer

    9 hours ago


    Toronto, Ontario, Canada Genpact Full-time

    Get AI-powered advice on this job and more exclusive features.Direct message the job poster from GenpactGenpact (NYSE: G) is a global professional services and solutions firm delivering outcomes that shape the future. Our 125,000+ people across 30+ countries are driven by our innate curiosity, entrepreneurial agility, and desire to create lasting value for...


  • Toronto, Ontario, Canada Jobility Talent Solutions Full-time

    Experience within Capital Markets and Risk a big plus.Over 7 Years of Java: Core java, Collections, Multi-threading, Exception Handling and concurrency,Over 4 years of Messaging: Solace or JMS, Spring: Dependency Injection only, design patterns ,JVM Performance Tuning JMC, jconsole, jvisualvm, Java Flight Recorder, Yourkit or any other tool, should have...


  • Toronto, Ontario, Canada TechnoCred Full-time

    Qualifications Experience building highly scalable and reliable cloud services Experience with source code management tools, preferably Git Experience deploying and administering Continuous Integration tools such as Jenkins, CircleCI, CodePipeline, TeamCity, or Bamboo Self-directed and ready to collaborate with peers in software, hardware, support, product,...


  • Mississauga, Ontario, Canada Citigroup Inc. Full-time

    The Senior Java Developer is responsible for participation in the establishment and implementation of new or revised application systems and programs for CCC/MIP Trading in Fixed Income Trading Services technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities. Responsibilities Conduct...