Jobs for java backend at Toronto

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


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

    Doppel is built to outsmart one of the great threats AI presents: mass-manufactured social engineering. Countless scams, deepfakes, and other social engineering attacks are surging across every digital channel: websites, social media, ads, encrypted messaging apps, mobile, and more. Our mission is simple but bold: make the internet a safer place by...


  • Toronto, ON, Canada Veracity Ventures Inc. Full-time €110,000 - €150,000 Contract

    Senior Full-Stack Software Developer - 2-6 Years experience - Location: Canada - Employment Type: Full-Time Key Responsibilities - Design, develop, test, and maintain scalable web applications. - Work across both frontend and backend development. - Build and integrate RESTful APIs and third-party services. - Write clean, maintainable, and efficient...


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

    Elevate eBay's technology as a Senior Backend Engineer focused on Authentication. Develop cutting-edge software solutions utilizing Java and Google Cloud Platform. As a Senior Backend Engineer, you will play a key role in the architecture and implementation of eBay’s Authentication Technology. Your expertise in distributed systems and cloud-native...

  • Senior Software Engineer Premium

    24 hours ago


    Toronto, Canada hireVouch Full-time

    About the role We’re looking for an engineer who thrives on building scalable data platforms and enjoys tackling complex backend challenges. This isn’t just a data engineering role, you’ll be designing and optimizing the data platform that powers our API, managing everything from data streaming and storage to analytics features at petabyte scale. You...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Refinitiv Full-time €105,000 - €155,000

    Job Description We are looking for a hands‑on Senior Software Engineer to design, build, and operate scalable cloud‑native backend services and distributed applications. You will work primarily with Java, Spring Boot, AWS, and PostgreSQL, partnering with Product, Architecture, DevOps, Security, and other engineering teams to deliver reliable,...

  • Python Developer

    3 days ago


    Toronto, ON, Toronto Census Division, ON; Ontario, Canada JobCubby Full-time €80

    DescriptionPurposeContributes to the overall success of the Credit Risk Technology team ensuring specific individual goals, plans, initiatives are delivered in support of the team’s business strategies and objectives. Ensure all activities conducted are following governing regulations, internal policies and procedures. Champions a customer focused...

  • Founding Engineer

    3 days ago


    Toronto, ON, Toronto Census Division, ON; Ontario, Canada Terminal Full-time

    About The RoleWe’re looking for an engineer who thrives on building scalable data platforms and enjoys tackling complex backend challenges. This isn’t just a data engineering role—you’ll be designing and optimizing the data platform that powers Terminal’s API, managing everything from data streaming and storage to analytics features at terabyte...

  • Founding Engineer

    21 hours ago


    Toronto, Ontario, Canada Terminal Full-time

    About The RoleWe’re looking for an engineer who thrives on building scalable data platforms and enjoys tackling complex backend challenges. This isn’t just a data engineering role—you’ll be designing and optimizing the data platform that powers Terminal’s API, managing everything from data streaming and storage to analytics features at terabyte...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada United States Digital Space LLC Full-time €99,200 - €136,400 Temporary

    We are re‑defining the fleet management industry to be people first, then business – delivering on our promise of a superior client experience. We are looking for a Senior Engineer Full Stack to lead the solutioning, design, development, and support of scalable web applications across the UI, API, backend, batch, and database layers. The expected result...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada eBay Full-time €142,400 - €190,100 Temporary

    Translate requirements to software design and create clean, efficient, extensible, maintainable code. Take full responsibility for the entire software life cycle, including design, development, testing, deployment, observability and monitoring. Serve as a key player in influencing and guiding others towards the right technical decisions. Identify areas...


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

    Advance your software engineering skills at Faire as a Lead Engineer, focusing on enhancing our Growth Platform's capabilities. Your knowledge in both backend and frontend systems will be essential to our mission. In this leadership role, you will be responsible for the technical direction and strategic development of systems designed to accelerate growth...


  • Toronto, Ontario, Canada eBay Full-time

    Elevate eCommerce with eBay by becoming an AI Full Stack Engineer (MTS 1). Focus on developing intelligent features and backend services in a collaborative environment. As a member of the AIRI team, you will be responsible for building scalable AI applications that enhance the shopping experience. This role offers an opportunity for innovation in Generative...

  • Back End Developer

    7 hours ago


    Toronto, Ontario, Canada Pacer Group Full-time

    Experience 6-8 years of backend engineering experience.Design, develop, test, and maintain backend services and APIs.Build scalable and high-performance microservices and distributed systems.Collaborate with frontend developers, product managers, and QA engineers to deliver features.Optimize application performance, reliability, and security.Design and...


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

    The Intermediate Backend/Integration Developer will support Client Unified Experience by building and maintaining RESTful APIs and integration services. This role surfaces advisor-facing data, application/transaction lifecycle status (eTrack), and client statements/tax documents (eDocs) by integrating backend source systems (Salesforce, Alfresco) with the...

  • Software Engineer

    4 hours ago


    Toronto, Ontario, Canada IBM Full-time

    At IBM Software, we transform client challenges into solutions. Building the world’s leading AI-powered, cloud-native products that shape the future of business and society. Our legacy of innovation creates endless opportunities for IBMers to learn, grow, and make an impact on a global scale. Working in Software means joining a team fueled by curiosity and...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada MQ Referrals Only Full-time

    Engage in exciting software projects as a Software Engineer II. Deliver high-quality solutions for financial services with a focus on backend engineering. As a Software Engineer II, you'll be responsible for delivering sustainable projects from design through deployment. Your expertise in Java and strong analytical skills will guide your work in optimizing...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Quantum Technology Recruiting Inc. (QTR) Full-time €100,000 - €150,000 Temporary

    Position: Senior Python Engineer Location: Downtown Toronto, Hybrid/Onsite Salary Range: $100K-$150K Job Type: Permanent Posting Type: Open Vacancy We're partnering with a growing financial technology firm looking to add a Senior Backend Engineer to their engineering team in Toronto. This position focuses on building scalable backend systems that...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada United States Digital Space LLC Full-time €99,200 - €136,400 Temporary

    *Get started on an exciting career at Element!*--------------------------------------------------- Element employees make a difference in the lives of others every day. We are re‑defining the fleet management industry to be people first, then business – delivering on our promise of a superior client experience. This takes hard work and innovation, and we...


  • Toronto, Ontario, Canada 4FMV Inc Full-time

    4FMV is looking for a software Developer for a client in Downtown Toronto on a permanent basis. Located just steps from Union Station this is a hybrid role requiring you to be in the office 2 days per week.Salary range: $115,000 - $130,000 depending on experience.About the RoleThis role offers the opportunity to work across software development and cloud...

  • Solutions Architect

    2 days ago


    Toronto, ON, Toronto Census Division, ON; Ontario, Canada Apex Systems Full-time

    Solutions Architect (Full Stack, Data, Cloud, Reliability) Direct message the job poster from Apex Systems Solution Architect (Full Stack, Data, Cloud, Reliability) Flexible (Canada); remote/hybrid Contract to Hire We are seeking a hands‑on Solution Architect to lead the design, development, and modernization of customer‑facing web applications and...