jax jobs in Phoenix

65 jax job listings in United States. Find daily updated positions from leading job boards.


  • Phoenix, AZ, United States DataAnnotation Full-time

    DataAnnotation is seeking a Machine Learning Engineer to stress-test how models reason about ML systems and to craft strong answers from real practitioner experience. You’ll shape how the next generation handles this field, focusing on practical, hands-on work.The role emphasizes Python and PyTorch/JAX, clear English communication, and a flexible, remote...


  • Phoenix, AZ, United States Tanisha Systems Full-time

    Tanisha Systems, founded in 2002 in Massachusetts-USA, is a leading provider of Custom Application Development and end-to-end IT Services to clients globally. We use a client-centric engagement model that combines local on-site and off-site resources with the cost, global expertise and quality advantages of off-shore operations. We deliver Custom Application...

  • Java developer

    2 days ago


    Phoenix, AZ, United States Tanisha Systems Inc. Full-time

    Tanisha Systems, founded in 2002 in Massachusetts-USA, is a leading provider of Custom Application Development and end-to-end IT Services to clients globally. We use a client-centric engagement model that combines local on-site and off-site resources with the cost, global expertise and quality advantages of off-shore operations. We deliver Custom Application...


  • Phoenix, AZ, United States DataAnnotation Full-time

    Models are surprisingly bad at reasoning about themselves: training dynamics, evaluation design, data pipelines, and deployment trade-offs. Plausible-sounding ML advice is often subtly wrong.As a Machine Learning Engineer you'll stress-test how models reason about ML systems and write the answers a strong practitioner would give, shaping how the next...


  • phoenix, arizona, United States Career Guidant Full-time

    Company DescriptionCareer Guidant, an internationally acclimed, trusted multi-faced orgiansation into Information Technology Custom Learning Services for Enterprises, Lateral Staffing Solutions, Information Technology Development & Consulting, Infrastructure & Facility Management Services and Technical Content development as core competencies. Our...


  • phoenix, arizona, United States Cobalt Full-time

    Job Type: Flexible Contract (Remote) Job Summary: We are hiring senior security researchers, including faculty, research scientists, and experienced postdoctoral researchers, for a contract project that tests whether frontier AI models can carry out real research work in a command line environment. You will design research-grade tasks that a leading AI...

  • AI/ML Engineer

    3 days ago


    Phoenix, AZ, United States Jobrapido Full-time

    Job Type: Flexible Contract (Remote) Job Summary: We are hiring senior machine learning researchers, including faculty, research scientists, and experienced postdoctoral researchers, for a contract project that tests whether frontier AI models can carry out real research work in a command line environment. You will design research-grade tasks that a leading...

  • Lead Data Scientist

    9 hours ago


    Phoenix, AZ, United States Humana Full-time

    Become a part of our caring communityThe Enterprise AI organization at Humana is a pioneering force, driving AI innovation across our Insurance and CenterWell business segments. By collaborating with world-leading experts, we are at the forefront of delivering cutting-edge AI technologies for improving care quality and experience of millions of consumers. We...


  • Phoenix, AZ, United States Jobrapido Full-time

    Job Type: Flexible Contract (Remote) Job Summary: Cobalt is hiring current Masters and PhD students to review reinforcement learning tasks and environments used to test whether frontier AI models can carry out real research and engineering work. Other contributors design the tasks. Your job is to make sure each one is correct, fair, and actually measures...


  • Phoenix, AZ, United States Jobrapido Full-time

    Machine Learning Expert (Remote | $150–$200/hr) Position: Machine Learning Expert Type: Hourly Contract Compensation: $150–$200 per hour Location: Remote About the Opportunity This opportunity is for experienced machine learning research engineers, research scientists, and applied scientists to contribute challenging machine learning engineering...


  • Phoenix, AZ, United States Jobrapido Full-time

    Job Type: Flexible Contract (Remote) Job Summary: Cobalt is hiring current Masters and PhD students to review reinforcement learning tasks and environments used to test whether frontier AI models can carry out real research and engineering work. Other contributors design the tasks. Your job is to make sure each one is correct, fair, and actually measures...


  • Phoenix, Arizona, United States Jobrapido Full-time

    Job Type: Flexible Contract (Remote) Job Summary: We are hiring senior machine learning researchers, including faculty, research scientists, and experienced postdoctoral researchers, for a contract project that tests whether frontier AI models can carry out real research work in a command line environment. You will design research-grade tasks that a leading...


  • Phoenix, Arizona, United States Oracle Full-time

    Job DescriptionOracle Health Data Intelligence (HDI) is building AI-powered solutions that help healthcare organizations improve population health. We are seeking a Senior Applied Scientist to develop AI capabilities, with an emphasis on large language models, agentic systems, model post-training, and evaluation.This is a hands-on individual contributor role...


  • Phoenix, Arizona, United States Cobalt.io Full-time

    Job Type: Flexible Contract (Remote)Job Summary: Cobalt is hiring current Masters and PhD students to review reinforcement learning tasks and environments used to test whether frontier AI models can carry out real research and engineering work. Other contributors design the tasks. Your job is to make sure each one is correct, fair, and actually measures what...


  • phoenix, arizona, United States Synthires Full-time

    Machine Learning Expert (Remote | $150–$200/hr) Position: Machine Learning Expert Type: Hourly Contract Compensation: $150–$200 per hour Location: Remote About the Opportunity This opportunity is for experienced machine learning research engineers, research scientists, and applied scientists to contribute challenging machine learning engineering...


  • Phoenix, Arizona, United States Jobrapido Full-time

    Machine Learning Expert (Remote | $150–$200/hr) Position: Machine Learning Expert Type: Hourly Contract Compensation: $150–$200 per hour Location: Remote About the Opportunity This opportunity is for experienced machine learning research engineers, research scientists, and applied scientists to contribute challenging machine learning engineering task...


  • phoenix, arizona, United States Cobalt Full-time

    Job Type: Flexible Contract (Remote) Job Summary: Cobalt is hiring current Masters and PhD students to review reinforcement learning tasks and environments used to test whether frontier AI models can carry out real research and engineering work. Other contributors design the tasks. Your job is to make sure each one is correct, fair, and actually measures...


  • Phoenix, AZ, United States Jobrapido Full-time

    Job Type: Flexible Contract (Remote) Job Summary: We are hiring senior security researchers, including faculty, research scientists, and experienced postdoctoral researchers, for a contract project that tests whether frontier AI models can carry out real research work in a command line environment. You will design research-grade tasks that a leading AI...


  • Phoenix, AZ, United States Jobrapido Full-time

    About Opeongo Opeongo is a seed-stage AI company building the Meshwork Virtual Machine — a compound foundation model of the extracellular matrix (ECM) remodeling network, and the ECM layer of the digital human. It learns shared representations of tissue state from multimodal experimental data, simulates remodeling dynamics, and predicts response to...


  • Phoenix, AZ, United States Opeongo-ai Full-time

    About Opeongo Opeongo is a seed-stage AI company building the Meshwork Virtual Machine — a compound foundation model of the extracellular matrix (ECM) remodeling network, and the ECM layer of the digital human. It learns shared representations of tissue state from multimodal experimental data, simulates remodeling dynamics, and predicts response to...