senior java distributed systems engineer jobs in Toronto

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


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Zapcom-Group-Inc Full-time

    Zapcom is seeking a Senior Full Stack Developer for our Toronto, ON hybrid team. The role demands strong hands-on development across the stack, with 8+ years of experience and proven project contributions. You will work with Java/Spring Boot on the backend and JavaScript/React on the frontend, building end-to-end applications, APIs, and microservices, while...


  • Toronto, Ontario, ON, Canada Quantum Technology Recruiting Inc. (QTR) Full-time $145,600 - $187,200 Contract

    **Position:** Senior Linux Systems Engineer - Automation & Performance Monitoring (6-Month Contract) **Location:** Toronto, ON (Hybrid - approximately 1 day onsite per week) **Salary:** $70-$90 per hour **Job Type:** 6-month contract **Posting Type:** Open vacancy **Start Date:** ASAP Our client, an established organization in the...


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

    A leading engineering services firm in Ontario is seeking an Electrical Engineer to offer expertise in electrical systems design for various building types. You will ensure compliance with technical requirements and codes while coordinating with teams across disciplines. Ideal candidates should have a recognized Electrical Engineering degree, be a registered...


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

    A software development firm in Toronto is seeking a Senior Java Software Engineer responsible for designing and maintaining high-performance applications using Java and Spring Boot. Candidates should have over 8 years of experience with strong skills in RESTful APIs, SQL databases, and cloud platforms. This role involves collaborating with cross-functional...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Cognizant Full-time €80,000 - €110,000 Temporary

    About the Role As a Senior QA Automation Engineer – Java & Playwright, you will make an impact by developing scalable automation solutions and leading end-to-end testing activities for enterprise applications. You will be a valued member of the Quality Engineering team and work collaboratively with development teams, business stakeholders, and...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada S M Software Solutions Inc Full-time

    The Ministry of Public and Business Service Delivery and Procurement is seeking a Senior Software Developer to lead the design and implementation of enterprise applications using Java and Microsoft Azure. The role emphasizes cloud-based microservices, APIs, and secure coding, with responsibility for guiding development teams and ensuring alignment with...


  • Toronto, Ontario, ON, Canada Quantum Technology Recruiting Inc. (QTR) Full-time $176,800 - $187,200 Contract

    **Position:** Senior Systems Engineer **Location:** Downtown Toronto, ON **Salary:** $85-$90 per hour **Job Type:** 6-month contract **Posting Type:** Open vacancy **Working Model:** Hybrid - 1-2 days onsite per week **Role Overview** We are seeking a **Senior Systems Engineer** with deep Linux infrastructure expertise and strong DevOps...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Chubb Life Fund Full-time

    Chubb, a leading insurer, is hiring a Senior AI Engineer to own architecting agentic systems that put AI in front of business users in Canada. You will design end-to-end agent loops, optimize performance, and ensure reliability across core workflows in underwriting and claims. You will work across system integration, memory management, and tool...


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

    We are looking for a Senior Systems Engineer for a hands-on role: integrating our sensor systems on Linux edge computers, implementing LiDAR and camera signal processing, owning device connectivity and monitoring, and seeing our systems through to deployment and customer delivery. Our Company InvisionAIis reshaping Intelligent Infrastructure and...


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

    Alstom in Toronto seeks a Senior System Engineer for the SCC to drive system architecture, manage requirements, and ensure safe, cyber-secure integration across ATS, SCADA, and the security subsystem. You will collaborate with architecture, design, validation, and cybersecurity teams to deliver complex rail solutions. You will lead reviews, write system...


  • Toronto, Ontario, Canada Cognizant Full-time

    About the RoleAs a Senior QA Automation Engineer – Java & Playwright, you will make an impact by developing scalable automation solutions and leading end-to-end testing activities for enterprise applications. You will be a valued member of the Quality Engineering team and work collaboratively with development teams, business stakeholders, and...


  • Toronto, Ontario, Canada Botsford Associates Full-time

    Botsford Associates is hiring Senior Back-End Java Developers to support a number of large-scale Foreign Exchange (FX) platform modernization and integration program within our Capital Markets division. This role focuses on the integration of FX capabilities into systems across the enterprise, including recently acquired financial entities by our clients....


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

    BrainyYack is seeking a Senior Python Developer to design and build scalable backend systems and AI-powered solutions. You will own backend development, APIs, and integrations, collaborating with product and architecture teams to deliver production-quality software. The role emphasizes hands-on engineering, system design, and mentoring teammates while...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada The Toronto-Dominion Bank (Canada) Full-time €126,800 - €164,100 Temporary

    Work Location: Toronto, Ontario, Canada Hours: 37.5 Line of Business: Technology Solutions Pay Details: $126,800 - $164,100 CAD This role is eligible for a discretionary variable compensation award that considers business and individual performance. TD is committed to providing fair and equitable compensation opportunities to all colleagues. Growth...


  • Toronto, ON, Canada The Toronto-Dominion Bank (Canada) Full-time €127,000 - €164,000 Contract

    Work Location: Toronto, Ontario, Canada Hours: 37.5 Line of Business: Technology Solutions Pay Details: $126,800 - $164,100 CAD This role is eligible for a discretionary variable compensation award that considers business and individual performance. TD is committed to providing fair and equitable compensation opportunities to all colleagues. Growth...


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

    Elevate your career as a Senior Power Systems Engineer with Eaton, based in various Canadian locations. Utilize your skills in power distribution and energy optimization in a prestigious engineering team. In this lead role within Eaton's Power Systems Engineering group, you will provide essential engineering consultation and project management expertise....


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada CEI Fleet Collision and Safety Full-time €76,300 - €104,900 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 need more like-minded people on our team. Build...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada CEI Fleet Collision and Safety Full-time

    Design scalable finance systems in a hybrid Toronto role using APIs, distributed systems, and modern software engineering practices. Build reliable enterprise technology for Element Fleet Management. As a Senior Software Engineer, Finance System, you will develop and maintain applications supporting enterprise financial systems and digital transformation....


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

    A cutting-edge technology firm in Toronto is seeking a highly skilled Java Backend Engineer to join its dynamic team. The role involves building and maintaining scalable backend systems using Java, Spring Boot, and Microservices. Candidates should have over five years of backend development experience, particularly in creating RESTful APIs and optimizing...


  • Toronto, Ontario, Canada CEI Fleet Collision and Safety Full-time

    Design scalable finance systems in a hybrid Toronto role using APIs, distributed systems, and modern software engineering practices. Build reliable enterprise technology for Element Fleet Management.As a Senior Software Engineer, Finance System, you will develop and maintain applications supporting enterprise financial systems and digital transformation....