java backend developers jobs in Toronto

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

  • Lead Java Developer

    6 days ago


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

    At Flexspring, you will have the autonomy and flexibility to tackle your role in a way that is right for you. We foster a learning culture that will allow you to develop new skills and progress in your career. Who We Are Flexspring is an iPaaS (Integration Platform as a Service) company specializing in HR data integrations. We partner with HR teams and HR...


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

    We are seeking a Senior Java Developer - Full Stack to design, develop, integrate, test, deploy, and maintain enterprise platform capabilities across user interface, service, API, workflow, integration, and data access layers. This role is responsible for building reusable platform services that support multiple business programs while implementing...

  • Lead Java Developer

    6 days ago


    Toronto, ON, Toronto Census Division, ON; Ontario, Canada ROSS Full-time €75,000 - €90,000 Temporary

    Lead Java Application Developer [Fault Tree Analysis (FTA) Project] POSITION DESCRIPTION This key team member will lead the development of a Java-based Fault Tree Analysis (FTA) application for Engineering Professionals. This is a hands‐on leadership role requiring very strong cross‐platform Java development skills. The ideal candidate will have at...

  • C / Java Developer

    6 days ago


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

    Strong experience in Java, C, Oracle Forms/Reports, UNIX, Web Services Hands on experience in JSP, Apache, XML, J2EE Qualifications Bachelor's degree in Computer science or equivalent, with minimum 5+ years of relevant experience. Demonstrate excellent communication skills including the ability to effec tively communicate with internal and external...


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

    JOB SUMMARY This role is for a Software Developer IV with a focus on CAD and back-end development. The successful candidate will be responsible for building and enhancing REST APIs for backend services, integrating with internal and external APIs using JSON/XML, and implementing complex data mapping and transformation logic. This role also involves...


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

    Insight Global is looking for a Backend Developer to join a leading wealth management client supporting the continued buildout of a digital advisor portal. This initiative is a high-priority, enterprise-wide effort focused on delivering new features and enhancing the overall advisor and client experience. This individual will play a key role in backend...


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

    Role: Java Backend Engineer with SRE & Guidewire expereince Location: Toronto, ON – Hybrid Job Description: Automation and Reducing Toil: SREs write code and build tools to automate repetitive manual tasks (known as \"toil\"), aiming to spend roughly 50% of their time on software and engineering projects. Incident Response and Management: They act as...


  • 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 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, 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 Miratech Group Full-time

    Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a...


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

    Lead Java development for Citi’s risk platforms, applying XVA expertise and supporting teams serving London and New York markets. This full time role centers on advanced application programming. As a senior Lead Java Risk Developer, you will establish and implement application systems with Citi Technology teams. The work covers CVA, XVA, counterparty...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Tata Consultancy Services Full-time

    A leading IT services company in Toronto, Ontario, is looking for a Java Developer to design and maintain back-end applications. Ideal candidates will have over 5 years of experience with Java and REST API Microservices, alongside knowledge of Agile practices. A commitment to enhancing development processes and familiarity with security concepts is...


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

    Build scalable healthcare APIs with Java and Spring Boot at Teladoc Health Canada, supporting virtual care workflows through reliable backend systems. As a Backend Software Engineer, you will design, build, and operate services used across critical healthcare workflows. You will collaborate with senior engineers, product managers, frontend, QA, and...


  • Toronto, ON, Toronto Census Division, ON; 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...


  • Toronto, Ontario, Canada TechDoQuest Full-time

    Must to have experience in utilizing AI‑assisted development tools (Co-pilot or cursor). Required Skills, Experience and Qualifications: We are seeking a proficient 6 to 12 year Java Backend Senior Developer in Java Spring Boot The role requires hands‑on backend development expertise a strong understanding of scalable microservices...


  • Toronto, ON, Canada Rubicon Path Full-time $90,000 - $120,000 Contract

    A leading technology company in Toronto is seeking a Senior Software Developer. The ideal candidate has over 5 years of experience in JAVA-based software development, with proficiency in Spring framework and REST APIs. You will be responsible for troubleshooting software issues and translating specifications into applications. The position requires presence...


  • 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 BeachHead Inc. Full-time €91,000 - €110,000 Contract

    Java and AWS expertise meet banking solutions in this developer position, focused on scalable cloud-native applications and backend services. Build full-stack systems with modern frameworks. Working with a top financial client through BeachHead, this Java AWS Developer role requires eight-plus years of professional Java development. You will design,...


  • Toronto, ON, Canada Linuxassociation Full-time €90,000 - €130,000 Contract

    Develop IBM CMOD solutions with Java and Python at CGI in Downtown Toronto, working four days onsite and one day remotely each week. As a Senior CMOD Developer, you will build enterprise content management applications within CGI’s Banking Services Division. Your work includes document storage, retrieval, metadata management, Unix automation, SQL...