core code io jobs in Toronto

1,000 core code io job listings in Canada. Find daily updated positions from leading job boards.

  • Design Engineer

    8 hours ago


    Toronto, Ontario, Canada Cohere Full-time

    Who are we?Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems. Who are we?Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve...


  • Toronto, ON, Canada DataVisor Full-time

    As part of the Platform Engineering team, you will help build DataVisor’s next-generation machine learning platform, combining our proprietary unsupervised machine learning technology with supervised machine learning algorithms to power real-time fraud detection at scale As fraud attacks become increasingly sophisticated, real-time detection is more...


  • Toronto, ON, Canada Alt Full-time €110,000 - €170,000 Contract

    Build something people love Wealthsimple is Canada’s leading financial innovator. The company offers a full suite of simple, sophisticated financial products across managed investing, do-it-yourself trading, cryptocurrency, tax filing, spending and saving. Wealthsimple currently serves more than 4 million Canadians and holds over $155 billion in assets...


  • Toronto, ON, Canada Affinity Full-time €110,000 - €140,000 Contract

    Job Description On behalf of our client, Affinity is seeking a hands‑on Senior Network Engineer to support a large-scale Cisco infrastructure refresh across a complex enterprise environment. This is a delivery‑focused role where the successful candidate will execute approved network designs through build, testing, implementation, and post‑cutover...


  • Toronto, ON, Canada Byteager Full-time €150,000 - €200,000 Contract

    Byteager in Toronto, ON is seeking a Technical Lead to guide one of our core engineering teams. This is a senior leadership role with hands-on engineering about 70% time and leadership 30%, shaping architecture, code reviews, and collaboration with clients. You’ll lead architecture for major client engagements, mentor engineers, run technical interviews,...


  • Toronto, ON, Canada GuruLink Full-time €180,000 - €220,000 Contract

    Location: REMOTE / Toronto, Ontario This job allows you to work remotely. The client is a healthcare AI company that turns routine lab results into clinically validated chronic disease risk predictions. Their algorithm is CE marked in Europe through a partnership with a global diagnostics company and is being embedded into specialty care workflows through a...


  • Toronto, Ontario, Canada Equinix Full-time

    Equinix is seeking a Staff Software Engineer to build reliable, scalable networking and software services for the next generation platform. You’ll work on network-adjacent compute platforms to deliver core networking primitives and support a fast-paced, innovative environment, driving impact across global networks.The role emphasizes collaboration,...


  • Toronto, Ontario, Canada BMO Full-time

    BMO Financial Group is actively seeking a software professional to drive the software development lifecycle, translate user requirements into technical specifications, and deliver robust, secure applications. You will collaborate across teams to test, maintain, and enhance core software components while adhering to coding standards and risk policies.The role...


  • Toronto, ON, Canada Robinhood Full-time

    Robinhood is building an elite DevX team to power core developer infrastructure. As a Senior Software Developer in Toronto, you will manage and scale monorepo builds using Bazel and own the remote build execution cluster, while enhancing CI pipelines across thousands of daily builds. You will also improve developer onboarding and provide remote development...


  • Toronto, ON, Canada eBay Full-time

    eBay is building a new Toronto-based integration team focused on embedding core marketplace capabilities into adjacent platforms. This is a hands-on, technical leadership role for an experienced backend engineer who can define architecture, write production code, and drive execution across multiple stacks and geographies. You’ll lead architectural...


  • Toronto, Ontario, Canada RBC Full-time

    Elevate your career as a Full Stack Developer at RBC in Toronto, Canada. Focus on web applications that drive enterprise modernization and deliver secure, resilient solutions for users. As a key contributor on the development team, you will leverage your 5+ years in .NET Core, Angular, and JavaScript to lead enhancements and design internal and external...


  • Toronto, Ontario, Canada PostGrid Full-time

    PostGrid is seeking a Senior Software Engineer to drive development of core services and APIs at scale. You will contribute across the full software lifecycle, from architecture to delivery, collaborating with product and customer-facing teams to optimize experiences for thousands of users.The role emphasizes ownership, high-quality code, and continuous...

  • Full Stack Engineer

    2 days ago


    Toronto, Ontario, Canada Tata Consultancy Services Full-time $90,000 - $110,000 Contract

    Inclusion without Exception Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our...

  • Senior Engineer

    3 hours ago


    Toronto, Ontario, Canada BlueMatrix Full-time

    Take the next step in your career as a Senior Engineer with BlueMatrix, focusing on team leadership and hands-on development in a growing technology stack. Embrace your drive for excellence and collaboration. At BlueMatrix, your 5+ years of professional experience will allow you to lead a passionate team while delivering exceptional software solutions. You...


  • Toronto, Ontario, Canada Konrad Full-time

    Join the innovative team at Konrad as a Senior Full Stack Developer. Work on cutting-edge web applications built with Java and Spring Boot in a collaborative culture. This position is ideal for developers with over 3 years of experience in web application delivery and strong Java skills. You will contribute to high-quality software through code reviews,...


  • Toronto, Ontario, Canada Michael Garron Hospital Full-time

    Overview Reporting jointly to the Manager, Financial Planning and Reporting and the Manager, Capital and Treasury, the Senior Financial Analyst is primarily focused on capital and treasury operations while supporting broader financial reporting across programs of the Toronto East Health Network. While dedicated heavily to cash management, liquidity...


  • Toronto, ON, Canada Runamp Full-time €140,000 - €180,000 Contract

    We are looking for a seasoned developer who views code as a means to an end, not the end itself. This is a hybrid role for someone who lives at the intersection of product strategy and technical architecture. In this environment, we don't just use AI tools; we work through them. You will lead the development of core product features by leveraging coding...

  • Java Developer 1016

    19 hours ago


    Toronto, ON, Canada Veracity Ventures Inc. Full-time €100,000 - €150,000 Contract

    Java Developer – 5+ Years Location: Canada Experience: 5+ Years Job Type: Full-Time /C2C Work Model: Remote / Hybrid / On-site Job Summary We are looking for an experienced Java Developer with 5+ years of hands‑on experience in designing, developing, and maintaining scalable enterprise applications. The ideal candidate should have strong expertise...


  • Toronto, Ontario, Canada Rubicon Path Full-time

    RQ09062 - Software Developer - Full Stack - Senior Responsibilities: Design, implement, and continuously expand data pipelines by performing extraction, transformation, and loading activities. Translate technical system specifications into working, tested applications. Requirements Minimum of 2-3 days per week required at the physical office location at 5700...


  • Toronto, Ontario, Canada Speedrun Talent Network Full-time

    Become a driving force in Lyft’s Planned Pricing team. In this hybrid role, you'll focus on predictive pricing and systems development to enhance the rider and driver experience. Lyft seeks a Software Engineer with 1 to 3 years of industry experience. This position involves designing scalable solutions and collaborating with cross-functional teams to...