Senior performance test engineer job offers in london, on

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  • Senior Automation Test Engineer

    Exavalu Solutions India Pvt London, ON  +47 locations

    ...India Pvt Ltd | ContractDepartment Name SDET (Software Development Engineering in Testing) Date Opened 07/31/2025Job Type ContractRequired Skills test...
    4 days ago in whatjobs

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  • Senior Software Development Engineer in Test (SDET)

    Cribl London, ON  +47 locations

    Senior Software Development Engineer in Test (SDET) Cribl is seeking a Senior Software Development Engineer in Test (SDET) to join our System Test team. This...
    3 days ago in whatjobs

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  • Senior Platform Operations, Support & Test Engineer

    new PHIL London, ON  +47 locations

    Senior Platform Operations, Support & Test EngineerFounded in 2015, PHIL is a Series D health-tech startup that is building a platform that interfaces...
    23 h 35 minutes ago in whatjobs

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  • Senior QA Engineer

    Targeted Talent London, ON  +5 locations

    OverviewWe are looking for an experienced Senior QA Engineer for our client. This is a permanent position that is completely remote! Our client is a fintech...
    4 days ago in whatjobs

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  • Senior Software Engineer

    CARFAX London, ON

    Join Team CARFAX as Senior Software Engineer. Back End Isn't it time you bragged about where you work? At CARFAX, we do, every day. We pride ourselves on...
    30+ days ago in Jobleads

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  • Senior Quality Engineer

    StackAdapt London, ON  +47 locations

    ...with precision. With 465 billion automated optimizations per second, the AI-powered StackAdapt Marketing Platform seamlessly connects brand and performance...
    6 days ago in whatjobs

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  • Senior QA Engineer

    Prenuvo London, ON  +9 locations

    ...test design techniques and practical implementation. Strong knowledge of web technologies: HTML, CSS, client-server architecture, and APIs. Experience...
    6 days ago in whatjobs

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  • Senior Quality Assurance Engineer

    Mach7 Technologies London, ON  +47 locations

    Workforce Excellence Generalist at Mach7 TechnologiesTitle: Senior Software QA & Quality Support SpecialistReports to: QA ManagerLocation...
    3 days ago in whatjobs

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  • Senior QA Engineer

    new Dutch Pet London, ON  +48 locations

    ...performance and/or security testing is a plusKnowledge of SQL/Postgres and scripting is a plusWHY WORK FOR DUTCH? Competitive salary range between $115K...
    23 h 41 minutes ago in whatjobs

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  • Senior Lead Engineer, Software

    Celestica London, ON  +47 locations

    Senior Lead Engineer, SoftwareThe Senior Lead Engineer, Software develops, debugs, tests, deploys and supports code to be deployed in...
    4 days ago in whatjobs

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  • AS400 Quality Assurance Engineer

    EllisDon London, ON

    Overview Join to apply for the AS400 Quality Assurance Engineer role at EllisDon. EllisDon’s construction technology team includes Full-Stack Developers...
    25 days ago in Jobleads

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  • Senior Fullstack Engineer, Styles

    Webflow London, ON  +47 locations

    About the roleLocation: Remote-first (United States; bc & on, canada) Full-timeExemptReporting to the Senior Engineering ManagerThe cash compensation for...
    5 days ago in whatjobs

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  • Senior QA Automation Engineer

    Cloudtalk London, ON  +47 locations

    ...experience with performance/security testing, SaaS scale-ups, or telco productsOur stackTypeScript, Angular, NestJS, Cypress, Jest, Mocha, Postman,
    4 days ago in whatjobs

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  • Senior Lead Engineer, Software

    Celestica London, ON  +47 locations

    The Senior Lead Engineer, Software develops, debugs, tests, deploys and supports code to be deployed in systems/products/equipment for various applications...
    4 days ago in whatjobs

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  • Senior Backend Engineer

    new DataRobot London, ON  +47 locations

    ...test-driven developmentDemonstrable knowledge of software architecture for large systemsReal-world experience decoupling monolithic software into smaller...
    23 h 39 minutes ago in whatjobs

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  • Senior Software Engineer - Fullstack

    new StartX London, ON  +47 locations

    ...We are the leading transit data platform for agencies to share real-time passenger information, manage day-to-day operations, and improve service performance...
    23 h 42 minutes ago in whatjobs

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  • Senior Site Reliability Engineer

    new D-Wave Quantum London, ON  +47 locations

    ...Test Engineering teams to enable instrumenting builds and deploys to ensure reliability through every step of the software development lifecycleAbout You4+...
    20 h 43 minutes ago in whatjobs

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  • Senior Software Engineer

    new Okta for Developers London, ON  +48 locations

    Join to apply for the Senior Software Engineer role at Okta for DevelopersGet to know OktaOkta is The World’s Identity Company. We free everyone to safely...
    17 h 50 minutes ago in whatjobs

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  • Senior Software Engineer, Web

    Jiobit London, ON  +47 locations

    ...test, build, and deploy servicesWork in collaboration with cross-functional teams (Product, SEO, Marketing, Merchandising, and Finance) to design and...
    6 days ago in whatjobs

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  • Senior QA Engineer – IP Routing / Multicast

    new Ciena London, ON  +48 locations

    ...is a secondary processing purpose. This is a secondary processing purpose. This is a primary processing purpose. This is a secondary processing purpose. Senior...
    23 h 40 minutes ago in whatjobs

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  • Senior Quality Engineer - Remote Canada

    Smile Digital Health London, ON  +48 locations

    ...functional, integration, system, performance, security, and API testing. Demonstrated experience with reading and analyzing code in JavaExperience with
    3 days ago in whatjobs

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  • Senior Quality Engineer - Remote Canada

    Smile Digital Health London, ON  +48 locations

    ...understanding of various testing types including functional, integration, system, performance, security, and API testingDemonstrated experience with reading
    3 days ago in whatjobs

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  • Senior Software Engineer, Developer Productivity

    Webflow London, ON  +47 locations

    Senior Software Engineer, Developer ProductivityCA Remote (BC & ON only); U... RemoteAt Webflow, our mission is to bring development superpowers to everyone...
    5 days ago in whatjobs

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  • Senior Software Engineer, Commerce Platform

    new Instacart London, ON  +47 locations

    Senior Software Engineer, Commerce PlatformJoin to apply for the Senior Software Engineer, Commerce Platform role at Instacart Overview We're transforming...
    20 h 30 minutes ago in whatjobs

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  • Senior QA Engineer – IP Routing / Multicast

    Ciena London, ON  +47 locations

    ...social, community, and societal impact. Join Ciena and help shape the future of intelligent, AI-powered networking. We’re looking for a hands-on Senior...
    5 days ago in whatjobs

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