Jobs for java developer at Ontario

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


  • Newmarket, Ontario, Canada Xe.com Full-time

    Join Xe as a Java Software Developer to innovate currency services. Enhance the Currency Data API with cutting-edge technology, boosting user experiences and financial reliability. Xe is on the lookout for an ambitious Java Software Developer to join their agile team. In this role, you will integrate new features to the Currency Data API, ensuring highly...

  • Java Developer

    7 days ago


    Mississauga, ON, Peel Regional District, ON; Ontario, Canada Capgemini Full-time

    Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of...


  • Toronto, Ontario, Canada United States Digital Space LLC Full-time

    Job number:J0826-0138Job title:Senior Software Developer, Java/BackendJob Type:ContractVacancy Type:NewLocation:Ottawa, Toronto, Ontario, CanadaNumber of positions:1Contract Duration :Until September 2027Date posted:August 11, 2026Closing date:August 24, 2026Compensation:$92,846.00 - $109,231.00/yearWho we areWe are an organization comprised of industry...


  • Toronto, Ontario, Canada Cogency Full-time

    Location: Toronto, ON (Hybrid) Company: Cogency Employment: Full-Time About Cogency Cogency is a Toronto-based consulting and technology services firm specializing in enterprise digital transformation across the Banking, Financial Services, and Insurance (BFSI) sector. We partner with leading organizations to modernize platforms, enhance operational...


  • Vaughan, Ontario, Canada JLI Consulting Talent Search Full-time

    Join an innovative Agile team as an Integration Developer specializing in Java. Your expertise in RESTful APIs and framework integration will drive impactful IT solutions in a collaborative environment. Our client’s dynamic Information Technology division aims to enhance customer services and operational efficiency through a motivated Agile Software...


  • Toronto, Ontario, Canada Alert Driving Full-time

    Advance your career as an Experienced Java Backend Database Developer, specializing in database-centric applications. This position combines deep technical acumen with collaborative team efforts for a robust web application development process. We are looking for a passionate developer who thrives in creating enterprise-class software solutions. Your...


  • Toronto, Ontario, Canada CIBC Full-time

    Elevate your career as a Backend Developer focusing on Java and Microservices with CIBC in Toronto. This role is central to delivering cutting-edge mobile projects and enhancing digital channels. As an integral part of the Direct Financial Services team, you will employ your Java/J2EE expertise to design innovative API solutions. This position also entails...


  • Mississauga, Ontario, Canada RBC Full-time

    What is the opportunity? RBC Insurance Technology team is undertaking multiple initiatives as part of RBC’s continuous evolution and improvement of our insurance solutions. In this role you will apply your development skills and experience to a variety of assignments across the development lifecycle, employing Agile methods and practices, primarily within...

  • Backend Developer

    9 hours ago


    Mississauga, Ontario, Canada United States Digital Space LLC Full-time

    Join our team in Mississauga as a Backend Developer focused on Java and eTrading applications. Shape the future of electronic trading with your technical expertise. This role is designed for an experienced developer to evolve our next-generation trading platform within the Fixed Income Technology team. By working hand-in-hand with Traders and Quants, you'll...


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

    Responsibilities: 1. Software Development & System Design Architect, design, develop, and maintain robust, scalable, and high-performance applications supporting MTF. Lead the design of distributed, fault-tolerant, real-time systems capable of handling high-volume, low-latency trade processing across global markets. Champion the use of AI-assisted coding...


  • Toronto, Ontario, Canada United States Digital Space LLC Full-time

    Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture. The Team Global Human Resources Technology provides the technology and tools for the company to attract, hire, retain, invest in, compensate, and reward its workforce globally. The team builds and supports world class cloud solutions and applications, data...

  • Java Full Stack Developer Premium

    11 hours ago


    Mississauga, Ontario, Canada Sapsol Technologies Full-time

    DescriptionJob SummaryWe are seeking a highly skilled Java Full Stack Developer with strong expertise in Angular (latest versions) and backend development using Java, Spring Boot, and Microservices architecture. The ideal candidate will be responsible for designing, developing, and integrating scalable frontend and backend applications, ensuring seamless...

  • Java Full Stack Developer Premium

    12 hours ago


    Mississauga, Ontario, Canada Sapsol Technologies Full-time

    DescriptionWe are seeking a talented Java Full Stack Developer with strong expertise in backend development using Java, Spring Boot, and Microservices, along with frontend experience in React.js. The ideal candidate will be responsible for building scalable, high-performance applications and ensuring seamless integration between frontend and backend...


  • Toronto, Ontario, Canada Astra-North Infoteck Inc. ~ Conquering today's challenges, achieving tomorrow's vision! Full-time

    Step into a critical role as a Senior Backend Java Developer in Toronto with expertise in both English and Spanish. We're looking for a professional with solid skills in Java, Spring Boot, and Microservices in a hybrid work setup.This role calls for an experienced backend developer with 8-12 years in Java development. Candidates must possess strong knowledge...


  • Mississauga, ON, Peel Regional District, ON; Ontario, Canada Citigroup Inc. Full-time €145,100 - €217,700 Temporary

    Senior Rust/Java Developer — Low-Latency eTrading Controls & Regulatory Reporting The Applications Development Senior Lead Analyst is a senior level position responsible for designing, building, and delivering the low latency eTrading controls and regulatory reporting platform for the Fixed Income business. The role owns the control that protects every...


  • Mississauga, Ontario, Canada Citi Full-time

    Lead Java DeveloperJob DescriptionKey ResponsibilitiesDevelop and maintain web applications across the stack: UI, APIs, and backend services.Build scalable, secure microservices using Java and Spring Boot.Develop responsive user interfaces using Angular, leveraging Kendo UI components where appropriate.Implement and support micro front-end patterns...


  • Mississauga, Ontario, Canada Citi Full-time

    Responsibilities:1. Software Development & System DesignArchitect, design, develop, and maintain robust, scalable, and high-performance applications supporting MTF.Lead the design of distributed, fault-tolerant, real-time systems capable of handling high-volume, low-latency trade processing across global markets.Champion the use of AI-assisted coding tools...


  • Toronto, Ontario, Canada Pacer Group Full-time

    Explore an exciting venture as a Full Stack Developer, where your expertise in Java and modern development practices will be key in our innovative projects. Engage with diverse technologies to craft well-designed solutions. We're looking for candidates with 5–6 years of full stack development experience. A Bachelor’s degree in a related discipline is...


  • Mississauga, ON, Peel Regional District, ON; Ontario, Canada Citigroup Inc. Full-time

    Elevate your career as a Senior Software Developer – Java at Citi, focusing on the Equities Cash Order Management System. Enhance trading functionalities while collaborating closely across different teams in this full-time position. As a senior contributor, you'll be tasked with improving software processes and ensuring quality from development through to...


  • Toronto, Ontario, Canada Fidelity International Full-time

    Fidelity Canada is seeking a Software Developer to design, develop, test and maintain enterprise software applications and RESTful APIs in a fully remote setting. You will collaborate with product owners, BAs, QA, and fellow developers within an Agile/Scrum environment to deliver scalable solutions.The role requires 2+ years in software development, a degree...