senior java developer contract jobs in Toronto

876 senior java developer contract job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, Ontario, Canada Deloitte Full-time $72,000 - $138,000 Contract

    Job Type: Temporary ContractWork Model: HybridReference code: 135804Primary Location: Toronto, ONAll Available Locations: Toronto, ON Our Purpose At Deloitte, our Purpose is to make an impact that matters. We exist to inspire and help our people, organizations, communities, and countries to thrive by building a better future. Our work underpins a...


  • Toronto, Ontario, Canada Agilno Full-time

    About Agilno:At Agilno, we have spent the last 10 years building digital products for product-led North American companies. We don’t just ‘crank out’ lines of code; we collaborate closely with our partners to plan, design, and optimize software that brings actual, measurable value to users. Our engineering team is made up of people who genuinely care...


  • Toronto, ON, Canada Konrad Full-time €120,000 - €145,000 Contract

    Konrad is a next generation digital consultancy in Toronto seeking a Full Stack Java Developer to work on web applications using Java and Spring Boot within a skilled team. You’ll contribute to consumer and enterprise apps and help deliver best-in-class digital products for global clients. You’ll write maintainable code, participate in reviews, explore...

  • Senior Java

    10 hours ago


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

    A software development company in Toronto is looking for an experienced professional with strong skills in Java and C. The ideal candidate should have at least 5 years of experience in computer science-related roles and show excellent communication abilities. You'll work with diverse teams, focusing on understanding and addressing customer needs while...

  • Senior Java, SQL

    10 hours ago


    Toronto, Ontario, Canada Jobgether Full-time

    Jobgether is seeking a Java + SQL + Angular Developer based in Canada to design, develop, and maintain scalable enterprise applications in a fully remote environment. You will contribute to the full software development lifecycle, from technical design to production support, using Java, Spring Boot, Angular, and relational databases to deliver secure,...


  • Toronto, ON, Canada Cognizant Remote Full-time $60,000 - $96,000 Contract

    About the roleAs a Senior Full Stack Developer, you will make an impact by designing, developing, enhancing, and supporting scalable enterprise applications that enable critical business capabilities. You will be a valued member of the engineering team and work collaboratively with architects, product owners, business stakeholders, and cross-functional Agile...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Softline Technology Inc. Full-time

    Use Java and REST APIs to build enterprise platform capabilities as a Senior Full Stack Developer working five days onsite. Your work spans frontend, backend, integration, and data-access layers. This senior position develops secure, scalable, observable, and maintainable applications for multiple government programs. You will build microservices, reusable...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Miratech Full-time

    Build enterprise routing engines with Java and Spring Boot at Miratech, working remotely within its Work From Anywhere culture. Shape real-time interaction distribution. As a Senior Routing Engine Developer, you will develop distributed backend services for contact center operations. The work spans microservices, REST APIs, event-driven architecture,...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Randstad Canada Full-time

    Java expertise drives enterprise full-stack development in Toronto, with this fully onsite contract focused on secure APIs and scalable applications. As a Senior Software Developer, you will design, develop, integrate, and maintain large-scale web applications. The work spans front-end, backend, workflow, API, and data-access layers using Java and modern web...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Agilno (Pivot 2026) Full-time

    Build backend systems with Java and Spring Boot at Agilno, working hybrid in the Greater Toronto Area or remotely on Pacific Time. As a Senior Java Developer, you will spend most of your time developing backend architecture and features. You will also use React and TypeScript for complete end-to-end delivery. The application supports web, mobile, Microsoft...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Lorven Technologies Inc. Full-time

    We are seeking an experienced Senior Java Developer / Technical Lead to design and deliver secure, scalable, high-performance banking and payment applications. The ideal candidate will have strong expertise in Java, Spring Boot, microservices, REST APIs, Kafka, database optimization, and cloud-native technologies, along with proven technical leadership...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Nasdaq, Inc. Full-time

    Build Java applications with Spring Boot and AWS while supporting Nasdaq’s securities technology through a Wednesday-to-Sunday hybrid schedule. Deliver cloud-ready software across office and remote coverage. As a Software Developer, you will create professional web-based and back-end server applications for demanding financial securities customers. The...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada nasdaq Full-time

    Build Java applications with Spring Boot and AWS at Nasdaq while supporting reliable cloud-ready delivery on a Wednesday-to-Sunday schedule. This Software Developer role contributes to web-based and back-end server applications for financial securities customers. You will collaborate with development, QA, DevOps, and operations teams using iterative...


  • Toronto, ON, Canada Alten Full-time $146,000 - $179,000 Contract

    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 pioneering solutions and drive technical excellence. ALTEN CANADA, a proud...


  • Toronto, ON, Canada CG Consulting Group Full-time €96,000 - €110,000 Contract

    CG Consulting Group seeks a Senior Java Developer in Toronto to join a global IT services firm. The role requires expertise in Java development, particularly backend, and familiarity with AWS technologies. Candidates should be capable of managing projects and delivering scalable software solutions. This position offers a hybrid work model, requiring...


  • Toronto, ON, Canada State Street Full-time

    Build high-performance Java and Rust trading software with State Street’s EFX Boston team as a senior full-stack developer. Solve complex problems across global platforms. This senior eFX developer creates new functionality alongside a global team delivering bespoke FX trading solutions. The work spans mesh-based service-oriented platforms across multiple...


  • Toronto, ON, Canada Maarut Full-time €110,000 - €150,000 Contract

    Toronto-based Senior Full Stack Software Developer work spans Java, REST APIs, and enterprise platform services across multiple application layers. This senior developer designs, develops, integrates, tests, deploys, and maintains secure platform capabilities. The work covers frontend, backend, APIs, workflows, integrations, and data access. You will...


  • 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...


  • Toronto, ON, Canada Bevertec Full-time

    Bevertec in Toronto is seeking a Senior-.NET Software Developer for an onsite contract role. You will design and implement enterprise-grade web applications using C#, ASP.NET, and Web APIs, collaborating with QA and DevOps. You will optimize SQL Server databases, design data models, and contribute to detailed specifications. Expect CI/CD workflows in Azure...

  • Senior Java

    5 days ago


    Toronto, ON, Toronto Census Division, ON; Ontario, Canada Teranet Inc. Full-time

    Who We Are Teranet is Canada's leader in the delivery and transformation of statutory registry services with extensive expertise in land and commercial registries. We also market insightful property and data solutions, as well as practice management automation to thousands of customers in the real estate, financial services, government, utilities, and...