developer senior java jobs in Toronto

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


  • Toronto, Ontario, Canada Episode Six US Full-time

    Senior Software Development Engineer in Test Toronto, Canada How do you want to pay? It’s a question you’ve answered on-screen or in-person thousands of times, but your choices have always been limited. Imagine the flexibility to pay however you want – credit, debit, multiple currencies, frequent flyer miles, loyalty points, or digital payments - all...


  • Toronto, Ontario, Canada Invision AI Full-time

    We are looking for a Full Stack developer to join our Toronto team and help us take our products to the next level in connectivity and performance. Our Company Invision AI is building a universal AI platform for computer vision applications. Powered by a unique multi-camera stack that generates high-integrity 3D digital twins of dynamic environments, our...


  • Toronto, Ontario, Canada Independent Electricity System Operator (IESO) Full-time

    Date: October 22, 2026Location: Toronto, ONRequisition ID: 21301Status: Temporary, up to 12mBusiness Unit: Human ResourcesGrade/Band: Band 4Shift Work: NoAnnual Pay Range: For standard 35-hour work weekThe successful placement within the range will depend on qualifications, relevant work experience, and other applicable considerations.Why join us?The IESO is...


  • Toronto, Ontario, Canada Bally's Corporation Full-time

    Senior Software Developer (Marketing Integrations) Job Category: Technology - NextGen Requisition Number: SENIO011969 Posted : September 8, 2026Full-TimeHybrid Locations Showing 1 location Toronto, ON M5H3G8, CAN Description This role is a current vacancy , and we are actively seeking a candidate to join the team. Responsibilities: Own Braze as the...


  • Toronto, Ontario, Canada Resonaite Full-time

    Our client is seeking a Senior Application & Systems Developer to design, develop, integrate, and support business-critical applications within a Microsoft technology environment.This is a hands-on development role working across Dynamics 365, Microsoft 365, SharePoint, Power Platform, Azure, web applications, automation, and emerging AI capabilities. The...


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

    Date: Sep 22, 2026 Location: Toronto, ON, CA Summary At Celestica, we Grow together! Join a talented team with the opportunity to grow with us! Role Summary & Purpose Reporting to the VP, Global Talent, the Senior Manager, Global Learning & Development is a core member of the HR Centre of Excellence (COE) at Celestica. This role focuses specifically on...


  • Toronto, Ontario, Canada Thumbtack Full-time

    Thumbtack helps millions of people confidently care for their homes. Thumbtack is the one app you need to take care of and improve your home — from personalized guidance to AI tools and a best-in-class hiring experience. Every day in every county of the U.S., people turn to Thumbtack to complete urgent repairs, seasonal maintenance and bigger improvements....


  • Toronto, Ontario, Canada Mecka AI Full-time

    About Mecka AI Mecka AI is building the data infrastructure layer for robotics and embodied AI.We design and operate global systems for data capture, data labeling, and hardware-enabled workflows used by leading AI labs and robotics companies to train and validate humanoid and embodied AI systems.We work closely with frontier robotics teams to bridge...

  • Software Developer

    1 hour ago


    Toronto, Ontario, Canada Lotus IT Solutions Full-time

    Contract – 11 Months (Extension Possible) Onsite – Toronto (777 Bay Street) Posted Date: 2026-08-27 Location: Onsite – Toronto (777 Bay Street) Public Sector Experience: Required – OPS / Public Sector Contract End Date: 2027-08-30 * Rate: $103/hour Overview The Ministry of Public and Business Service Delivery and Procurement, under the Community...


  • Toronto, Ontario, Canada Celestica Full-time

    Summary At Celestica, we Grow together! Join a talented team with the opportunity to grow with us! Req ID: 140971 Remote Position: Hybrid Region: Americas Country: Canada State/Province: Ontario City: Toronto Role Summary & Purpose Reporting to the VP, Global Talent, the Senior Manager, Global Learning & Development is a core member of the HR Centre of...


  • Toronto, Ontario, Canada RedPico Full-time

    Senior. Location: Toronto, ON - hybrid, 2 days onsite. Red Pico is hiring a Senior Full Stack Developer to take ownership of backend architecture and development for end-user self-service and access visibility solutions. This role combines architectural responsibility with hands‑on development of APIs, scripts and system integrations, with a strong focus...


  • Toronto, Ontario, Canada MaintainX Full-time

    MaintainX is the world's leading AI-powered maintenance and asset management platform, serving 13,000+ customers including Duracell, Shell, Cintas, and Brenntag. We raised $150M in Series D funding led by Bessemer Venture Partners and Bain Capital Ventures, bringing our total funding to $254M. We were named to the Forbes 2025 Cloud 100, the definitive...


  • Toronto, Ontario, Canada HelloFresh Full-time

    The Growth Alliance enables HelloFresh to expand by getting more customers to try, recommend, and return to our products. We build digital experiences used by customers around the world, including our checkout funnel, discounting and wallet services, experimentation platforms, and referral technology. If you’re excited about building customer-facing...


  • Toronto, Ontario, Canada Smile Digital Health Full-time

    Working for a company like Smile Digital Health means supporting our mandate for #BetterGlobalHealth. We strive towards this goal every day, and the results can be seen in the impact of our innovative health data platform and data management solutions, which are used in over 20 countries. We were #19 on Deloitte's Technology Fast 50 Ranking for 2024! Smile...


  • Toronto, Ontario, Canada Analyst Technical Solutions Full-time

    TitleSoftware Developer - Full StackDescription Demonstrated experience designing, developing and integrating AI-enabled applications, including Large Language Models (LLMs), AI agents, agent-based workflows, document processing solutions, and human-in-the-loop review and approval processes. This role will support the development of the Curriculum AI...


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

    Come join the Intuit Toronto site as a Senior Software Developer. Be a leader in our Data, Growth and Experiences team that is building an AI powered robust Partner Platform that unifies sales motions across Mid-Market and Mass Market for Quick Books, MailChimp, Accountants, and PTG with AI powered automation and intelligence to deliver growth at scale.The...


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

    Position OverviewThe Forma Data Delivery group at Autodesk is looking for a Senior Software Developer to join its team and help build reliable, scalable data products for the construction industry. We are looking for a hands-on engineer with strong data engineering fundamentals, sound software development practices, and experience building production-grade...


  • Toronto, Ontario, Canada Rootly Full-time

    About Rootly At Rootly, we are on a mission to be the go-to way companies respond when things go wrong, helping every organization be more reliable. We do this by building an industry-leading incident management platform that allows companies around the world to consistently and quickly resolve incidents. We are not simply transforming an industry, we are...


  • Toronto, Ontario, Canada Autodesk Full-time

    Position Overview The Forma Data Delivery group at Autodesk is looking for a Senior Software Developer to help build reliable, scalable data products and platform capabilities for the construction industry. We are looking for a hands-on developer with strong backend engineering fundamentals, thoughtful API design skills, and experience building...


  • Toronto, Ontario, Canada mecka Full-time

    About Mecka AI Mecka AI is building the data infrastructure layer for robotics and embodied AI.We design and operate global systems for data capture, data labeling, and hardware-enabled workflows used by leading AI labs and robotics companies to train and validate humanoid and embodied AI systems.We work closely with frontier robotics teams to bridge...