Machine Learning Engineer — Pre-training (LLM)

Institute of Foundation Models
  • Sunnyvale, California
    4 days ago

    Job Description

    About the Institute of Foundation Models
    We are a dedicated research lab for building, understanding, using, and risk-managing foundation models. Our mandate is to advance research, nurture the next generation of AI builders, and drive transformative contributions to a knowledge-driven economy.
     
    As part of our team, you’ll have the opportunity to work on the core of cutting-edge foundation model training, alongside world-class researchers, data scientists, and engineers, tackling the most fundamental and impactful challenges in AI development. You will participate in the development of groundbreaking AI solutions that have the potential to reshape entire industries. Strategic and innovative problem-solving skills will be instrumental in establishing MBZUAI as a global hub for high-performance computing in deep learning, driving impactful discoveries that inspire the next generation of AI pioneers.
     
     

    The Role

    We’re looking for a distributed ML infrastructure engineer to help extend and scale our training systems. You’ll work side-by-side with world-class researchers and engineers to:

    • Extend distributed training frameworks (e.g., DeepSpeed, FSDP, FairScale, Horovod)
    • Implement distributed optimizers from mathematical specs
    • Build robust config + launch systems across multi-node, multi-GPU clusters
    • Own experiment tracking, metrics logging, and job monitoring for external visibility
    • Improve training system reliability, maintainability, and performance

    Much of the work will support large-scale pre-training, and pre-training experience is required. Strong infrastructure and systems experience is what we value most.

    Key Responsibilities

    • Distributed Framework Ownership – Extend or modify training frameworks (e.g., DeepSpeed, FSDP) to support new use cases and architectures.
    • Optimizer Implementation – Translate mathematical optimizer specs into distributed implementations.
    • Launch Config & Debugging – Create and debug multi-node launch scripts with flexible batch sizes, parallelism strategies, and hardware targets. Select and validate data, tensor, pipeline, expert, and context parallelism strategies as appropriate for the model and cluster.
    • Metrics & Monitoring – Build systems for experiment tracking, job monitoring, and logging usable by collaborators and researchers.
    • Infra Engineering – Write production-quality code and tests for ML infra in PyTorch or JAX; ensure reliability and maintainability at scale.
    • Data Loading & Checkpointing – Build and maintain data-loading and checkpoint/restart workflows, restoring model, optimizer, RNG, and data progress after interruptions.

    Qualifications

    Must-Haves:

    • 5+ years of experience in ML systems, infra, or distributed training
    • Experience modifying distributed ML frameworks (e.g., DeepSpeed, FSDP, FairScale, Horovod)
    • Strong software engineering fundamentals (Python, systems design, testing)
    • Proven multi-node experience (e.g., Slurm, Kubernetes, Ray) and debugging skills (e.g., NCCL/GLOO)
    • Ability to implement algorithms across GPUs/nodes based on mathematical specs
    • Experience working on an ML platform/ infrastructure, and/or distributed inference optimization team
    • Experience with large-scale machine learning workloads (strong ML fundamentals)
    • Experience with large-scale pre-training

    Nice-to-Haves:

    • Exposure to mixed-precision training (e.g., bf16, fp8) with accuracy validation
    • Familiarity with performance profiling, kernel fusion, or memory optimization
    • Open-source contributions or published research (MLSys, ICML, NeurIPS)
    • CUDA or Triton kernel experience
    • Experience building custom training pipelines at scale and modifying them for custom needs
    • Deep familiarity with training infrastructure and performance tuning
    $150,000 - $450,000 a year
    Salary Range
     
    The posted salary range represents the company’s good faith estimate of the compensation for this position upon hire. The actual compensation offered may vary within this range depending on individual qualifications, including but not limited to relevant skills, experience, education, certifications, geographic location, and specific business needs.  

    The posted salary range represents the company’s good faith estimate of the compensation for this position upon hire. The actual compensation offered may vary within this range depending on individual qualifications, including but not limited to relevant skills, experience, education, certifications, geographic location, and specific business needs.  
    Benefits Include
    *Comprehensive medical, dental, and vision benefits 
     *Bonus
    *401K Plan
    *Generous paid time off, sick leave and holidays
    *Paid Parental Leave
    *Employee Assistance Program
    *Life insurance and disability
     
     
    We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

    Numbers & Facts

    LocationSunnyvale, California

    Skills

    • Algorithmsunmatched
    • Artificial Intelligence (AI)unmatched
    • CUDA (Compute Unified Device Architecture)unmatched
    • Data Qualityunmatched
    • Data Scienceunmatched
    • Debugging Skillsunmatched
    • Deep Learningunmatched
    • Disability Insuranceunmatched
    • GPU (Graphics Processing Unit)unmatched
    • JAX (Java API for XML)unmatched
    • Kernel Programmingunmatched
    • Life Insuranceunmatched
    • Machine Learningunmatched
    • Mathematicsunmatched
    • Memory Hardwareunmatched
    • Metricsunmatched
    • Open Sourceunmatched
    • Performance Tuning/Optimizationunmatched
    • Problem Solving Skillsunmatched
    • Python Programming/Scripting Languageunmatched
    • Reliability Engineeringunmatched
    • Research Laboratoryunmatched
    • Risk Managementunmatched
    • Scientific Researchunmatched
    • Scripting (Scripting Languages)unmatched
    • Software Engineeringunmatched
    • System Testunmatched
    • Systems Maintainabilityunmatched
    • Systems Reliabilityunmatched
    • Test Designunmatched
    • Testingunmatched
    • Training/Teachingunmatched
    • Use Casesunmatched

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