junior java backend engineer jobs in Toronto

5,377 junior java backend engineer job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, ON, Canada Layer 6 AI Full-time

    We are looking for world-class engineers to tackle cutting-edge problems of applying Machine Learning in the real world. Join this team to help develop a system that will serve as the main interface to our machine learning platform. The goal of this system is to help in all stages of model development, from feature engineering all the way to production...


  • Toronto, ON, Canada Scotiabank Full-time €90,000 - €140,000 Contract

    Advance your career as a Java Engineer at Scotiabank in Toronto, where backend development meets innovation. Utilize your Java and Spring Boot skills to support agile team projects. In this Intermediate role, you'll work with backend applications, focusing on developing, testing, and maintaining Java-based services. Your experience with Kafka will...


  • Toronto, ON, Canada Kaseya Limited Full-time €150,000 - €190,000 Contract

    Drive architectural innovations for SaaS platforms in Kaseya's engineering team. This senior role focuses on developing scalable Java solutions and enhancing distributed system performance. We are seeking a Senior Staff Software Engineer with extensive experience in Java and distributed systems. Your role will include leading complex initiatives,...


  • Toronto, ON, Canada Cousera Internal Rehire Job Board Full-time €138,000 - €172,000 Contract

    Coursera in Toronto is seeking a Senior Software Developer on the Monetization team to lead technical initiatives, owning service architecture and product API development, and modeling data for scalable backend systems. You will design scalable architectures using Java, Play, Scala, and modern data stores, balancing hands-on coding with technical leadership...


  • Toronto, ON, 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, Ontario, Canada Robinhood Full-time

    About the team + roleWe are building an elite team, applying frontier technologies to the world’s biggest financial problems. We’re looking for bold thinkers. Sharp problem-solvers. Builders who are wired to make an impact. Robinhood isn’t a place for complacency, it’s where ambitious people do the best work of their careers. We’re a...


  • Toronto, ON, Canada eBay Full-time

    Build Authentication as a Service at eBay with Java, Spring Boot, REST, and cloud infrastructure expertise. Work on scalable backend systems. As a Senior Software Engineer, you will develop production-grade backend services for authentication workflows. You will shape architecture, infrastructure, and deployment foundations for a reusable platform extending...


  • Toronto, ON, Canada RWA Signal Full-time $136,000 - $160,000 Contract

    Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cultural and financial shift, keep reading. About the team +...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Agilno (Pivot 2026) 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 Fivetran, Inc. Full-time $168,000 - $209,000 Contract

    From Fivetran’s founding until now, our mission has remained the same: to make access to data as simple and reliable as electricity. With Fivetran, customer data arrives in their warehouses, canonical and ready to query, with no engineering or maintenance required. We’re proud that more organizations continue to leverage our technology every day to...


  • Toronto, ON, Canada Thomson Reuters Corp. Full-time €105,000 - €155,000 Contract

    Build Java cloud services with strong DevOps expertise at Thomson Reuters in Toronto, using AWS, Spring Boot, and PostgreSQL within a hybrid model. As a Senior Software Engineer, you will design, deploy, and operate scalable cloud-native services. You will own solutions across delivery and production operations while improving reliability, deployment...


  • Toronto, ON, Canada Arkhya Tech Inc. Full-time

    Build high-throughput streaming systems as a Senior Java Engineer specializing in Apache Flink, working hybrid from downtown Toronto three days weekly. This senior backend engineering role supports the Core Data Platform team in evolving real-time data architecture. You will develop stateful pipelines with Java DataStream and Table/SQL APIs, integrate Apache...


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

    Shape innovative trading solutions as a Lead Senior Java Engineer with RBC. This role focuses on high-performing backend product development in cloud environments, driving key business values for clients. Join the RBC Wealth Management Technology team in this lead role, where you will collaborate with Solution Architects and Software Engineers to design...


  • Toronto, ON, Canada BiblioCommons Full-time $110,000 - $130,000 Contract

    Job Description BiblioCommons is a Toronto-based software company that builds SaaS solutions for public libraries. Our team is passionate about making public libraries accessible, delightful and engaging, while having fun at the same time. Job Summary BiblioCommons is a Toronto-based software company that builds SaaS solutions for public libraries. Our team...


  • Toronto, ON, Canada Layer 6 AI Full-time

    Become a Machine Learning Backend Engineer at Layer 6, addressing real-world ML issues through innovative backend solutions and API design.In this role, you will significantly impact the development of machine learning systems as you collaborate with data scientists and engineers. You will work on creating advanced APIs and architecture that make machine...


  • Toronto, ON, Canada Robinhood Markets, Inc. Full-time $166,000 - $195,000 Contract

    Elevate your career as a Senior Web3 Backend Engineer at Robinhood in Toronto. Architect and scale backend services for innovative crypto and financial applications in a high-impact role. As part of Robinhood's elite team, you will contribute to pioneering solutions in the rapidly evolving financial landscape. Your experience will drive the development of...


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

    Elevate your career as a Senior Web3 Backend Engineer at Robinhood in Toronto. Architect and scale backend services for innovative crypto and financial applications in a high-impact role. As part of Robinhood's elite team, you will contribute to pioneering solutions in the rapidly evolving financial landscape. Your experience will drive the development of...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Swoop Full-time €195,000 - €228,000 Temporary

    As a market leader in AI-driven, data-powered, and privacy-compliant healthcare engagement, we connect the signals that drive earlier diagnosis, better treatment decisions, and sustained adherence. Our integrated, privacy-safe platform, enables life sciences companies to drive measurable patient and commercial outcomes with actionable intelligence —...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Fivetran, Inc. Full-time €167,548 - €209,435 Temporary

    From Fivetran’s founding until now, our mission has remained the same: to make access to data as simple and reliable as electricity. With Fivetran, customer data arrives in their warehouses, canonical and ready to query, with no engineering or maintenance required. We’re proud that more organizations continue to leverage our technology every day to...


  • Toronto, Ontario, Canada Capco Full-time

    Drive innovation at Capco as a Backend Developer specializing in Java and Python. Integrate AI workflows into financial services while focusing on scalable backend applications. Capco is seeking an experienced Backend Developer who excels in building and integrating AI-powered automation solutions. This role combines back-end engineering with machine...