Jobs for java architect at Ontario

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


  • Mississauga, Ontario, Canada Axelon Services Corporation Full-time

    Job Description 6+ month contract Job Purpose: Today's web sites have evolved in to Internet application platforms which support deep, dynamic, interactive sites. The Presentation Layer has evolved from this place where Creative Visual Design, Technology, and User Experience converge. To meet these needs, Cross Product Technology team is seeking Front end...


  • Toronto, Ontario, Canada Extreme Networks Full-time

    We are seeking an experienced Senior Full Stack Developer with deep expertise in backend systems (Java, Python, microservices) and modern UI frameworks (Angular, React) to join our high-performing agile team. This role focuses on building robust, scalable, and user-friendly end-to-end solutions for GenAI applications, combining cutting-edge backend services...


  • Toronto, Ontario, Canada Rubicon Path Full-time

    About the job RQ09609 - Systems Analyst - Senior Work with Business Analysts / UX & UI Designer / Product Manager / Cloud Architect, base on storyboard, user stories, UI/UX artefacts, solution architecture, security requirements, data models, develop application design and technical specification document, deliver quality software products (including Minimal...

  • Rq08828 Premium

    8 hours ago


    Toronto, Ontario, Canada Rubicon Path Full-time

    DescriptionResponsibilities Required to translate technical systems specifications into working, tested applications. This includes: developing detailed programming specifications writing and/or generating code compiling data-driven programs, maintaining,SkillsExperience and Skill Set RequirementsPlease note this role is part of a Hybrid Work Arrangement...


  • Toronto, Ontario, Canada Rubicon Path Full-time

    About the job RQ07944 - Sr. Software DeveloperResponsibilities:Lead the design, development, and deployment of high-performance Java and Curam applications, ensuring they meet business requirements and quality standards.Architect and implement scalable, reliable, and maintainable software solutions using Java SE/EE and related technologies.Conduct thorough...


  • Toronto, Ontario, Canada Fitch Group, Inc. Full-time

    About Meaningful technical impact – Build applications and services that directly support Fitch Ratings' analytical and operational workflows, used by teams across the organization. Innovation-first culture and experimentation – Permission to challenge established patterns, explore emerging technologies including AI, and drive proof-of-concepts with...


  • Mississauga, Ontario, Canada Citibank (Switzerland) AG Full-time

    We are seeking a senior technical leader specializing in building high-performance, interactive data visualization platforms and enterprise reporting engines. This is an expert-level role focused on creating advanced, web-based analytical applications that combine rich, interactive frontends with highly optimized, data-intensive backends and distributed...


  • Mississauga, Ontario, Canada Citi Full-time

    We are seeking a senior technical leader specializing in building high-performance, interactive data visualization platforms and enterprise reporting engines. This is an expert-level role focused on creating advanced, web-based analytical applications that combine rich, interactive frontends with highly optimized, data-intensive backends and distributed...


  • Toronto, Ontario, Canada Triwill Group Full-time

    Secure Every Identity, from AI to HumanIdentity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate...


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

    We are seeking a senior technical leader specializing in building high-performance, interactive data visualization platforms and enterprise reporting engines. This is an expert-level role focused on creating advanced, web-based analytical applications that combine rich, interactive frontends with highly optimized, data-intensive backends and distributed...


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

    Fitch Ratings, based in Toronto, is seeking a Senior Software Engineer to lead the development of AI-driven, full-stack applications. You will architect solutions across Java/SpringBoot, Python, and REACT, building scalable platforms used by ratings analysts and financial professionals. You will mentor engineers, establish best practices, and drive...


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

    Guidewire PolicyCenter experience Description Our client, a large and well-established organization within the insurance industry, is seeking a Senior Guidewire ClaimCenter Developer to join a high-performing technology team supporting enterprise insurance platforms and strategic modernization initiatives. This role is ideal for a hands-on developer with...


  • Toronto, Ontario, Canada Fitch Full-time

    Senior Software Engineer, Full-Stack Applications - Ratings Technology Location Toronto, ON, CA As one of the world’s top three credit ratings agencies, Fitch Ratings plays a critical role in global capital markets by providing credit analysis, ratings, research, and commentary to financial market participants. For over 100 years, Fitch Ratings has been...


  • Toronto, Ontario, Canada S M Software Solutions Inc Full-time

    Client: Ministry of Public and Business Service Delivery and Procurement Work Location: 40 St. Clair Ave. W, Toronto, Ontario – Onsite Estimated Start Date: October 15, 2026 Estimated End Date: March 31, 2027 Business Days: 120 Extension: Probable after the initial mandate Hours: 7.25 hours per day Security Level: No Clearance Required Position...

  • Senior Engineer Premium

    8 hours ago


    Toronto, Ontario, Canada Rubicon Path Full-time

    Our client in the financial service space in Toronto is looking for a Senior Engineer with experience in Generative AI. Qualifications: Bachelors degree in Computer Science, Computer Engineering, or a related technical fieldMinimum of 8 years of experience designing and building data-intensive solutions using distributed computing and cache optimization...


  • Toronto, Ontario, Canada Monograph Full-time

    Shape the future of finance with Stripe as a Backend API Engineer in a hybrid work environment. Drive the development of essential products for payment processing. As part of the Revenue and Financial Automation team at Stripe, you will be pivotal in enhancing the financial management capabilities for various businesses. This role involves designing,...


  • Toronto, Ontario, Canada Okta Full-time

    Secure Every Identity, from AI to HumanIdentity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate...


  • Mississauga, Ontario, Canada Synechron Canada ULC_CANADA Company Full-time

    Transform enterprise systems with your skills as a Backend Engineer at Synechron in Mississauga, ON. Focus on building robust microservices that seamlessly integrate blockchain technologies. As part of Synechron's initiative, you're responsible for creating the critical microservices layer that connects various core systems to blockchain frameworks. Your...

  • Senior Engineer

    1 day ago


    Toronto, Ontario, Canada Rubicon Path Full-time

    About the job Senior Engineer - Generative AIOur client in the financial service space in Toronto is looking for a Senior Engineer with experience in Generative AI.Qualifications:Bachelors degree in Computer Science, Computer Engineering, or a related technical fieldMinimum of 8 years of experience designing and building data-intensive solutions using...