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Jobs in Ontario, Canada

11 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.

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  • Senior Lifecycle Marketing Manager, Retention

    5 weeks ago

    TextNow, Inc. · San Francisco, California, United States +1

    HybridManager$103K – $148K a yearMarketing

    We are an equal opportunity employer and are committed to creating an inclusive environment for all employees. We consider all qualified applicants without regard to race, color, religion, sex, gender identity or expression, sexual orientation, age, disability, or any other…

  • Data Scientist

    6 weeks ago

    TextNow, Inc. · Waterloo, Ontario, Canada

    Mid levelCA$113.4K – CA$162K a yearData & AI

    We’re looking for a business-minded Data Scientist who pairs strong technical skills with sound judgment about which problems are worth solving. You’ll partner with product, marketing, finance, engineering, and trust & safety to turn ambiguous questions into rigorous analyses,…

  • SecOps Developer

    2 months ago

    TextNow, Inc. · Waterloo, Ontario, Canada

    CA$113.4K – CA$162K a yearEngineering

    Join us in our mission to break down barriers to communication and free the flow of conversation for people everywhere.

  • Senior Software Developer, AI

    5 months ago

    TextNow, Inc. · Waterloo, Ontario, Canada

    SeniorCA$113.4K – CA$162K a yearEngineering

    Build AI-Powered Solutions

  • Site Reliability Engineer

    6 months ago

    TextNow, Inc. · Waterloo, Ontario, Canada

    SeniorCA$113.4K – CA$162K a yearEngineering

    Ensure System Reliability: Design, build, and maintain scalable, resilient, and highly available systems to support TextNow’s infrastructure and services.; Automation & Infrastructure as Code: Develop and maintain automation using Terraform, Ansible, and other tools to enable…

  • Tech Lead, Mobile Core Network Engineering

    6 months ago

    TextNow, Inc. · Waterloo, Ontario, Canada

    Lead / staffCA$113.4K – CA$162K a yearIT

    We are looking for a hands-on Tech Lead, Mobile Core Network Engineering to own the health and evolution of our mobile core platform. Our cloud-hosted core runs in AWS, with our mobile core vendor providing managed services for day-to-day operations. This role is the critical…

  • Software Developer — iOS (Canada)

    6 months ago

    TextNow, Inc. · Waterloo, Ontario, Canada

    HybridCA$113.4K – CA$162K a yearEngineering

    As a Software Developer on iOS, you'll own the systems, architecture, and tooling behind apps used by millions — operating strategically across mobile, backend, and data, and diving into the lowest-level details when the problem demands it. This is an AI-first role: using AI is…

  • Software Developer - Android (Canada)

    6 months ago

    TextNow, Inc. · Waterloo, Ontario, Canada

    HybridCA$113.4K – CA$162K a yearEngineering

    Canada Intermediate: CAD $113,400 - $162,000 annually

  • Software Developer - Backend

    6 months ago

    TextNow, Inc. · Waterloo, Ontario, Canada

    CA$113.4K – CA$162K a yearEngineering

    Design, develop, and sustain high-performance, scalable backend services using Go microservices and modern cloud-native tooling.; Lead architectural modernization and modularization to improve scalability, observability, and developer velocity.; Define and own the entire…

  • Senior Web Developer

    6 months ago

    TextNow, Inc. · Waterloo, Ontario, Canada

    SeniorCA$113.4K – CA$162K a yearEngineering

    Design, develop, and maintain a high-quality Web application focused on voice and messaging features (voice calling, chat, real-time notifications, etc.).; Write clean, maintainable and testable Web applications in Javascript using the latest programming techniques and…

  • Data Developer

    6 months ago

    TextNow, Inc. · Waterloo, Ontario, Canada

    Mid levelCA$113.4K – CA$162K a yearData & AI

    Own TextNow's data warehouse, data pipelines, and integration points between various business systems.; Design, develop, and support new and existing batch and real-time data pipelines, and recommend improvements or modifications.; Manage data models to enable AI/ML data…

Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.