Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Staff ML Engineer - Post-Training & Model Foundry

San Francisco Tensor Company

SF Tensor in San Francisco is building the fastest GPU compiler and enterprise model-foundry to accelerate AI research. This role owns the post-training pipeline end-to-end, from data curation through RL, distillation and deployment, working with customers and domain experts to turn goals into measurable rewards. The team values hands-on expertise with SFT, RL (DPO, PPO, etc.) and tools like PyTorch or JAX, and offers relocation assistance to bring you on-site in San Francisco with a competitive #J-18808-Ljbffr San Francisco Tensor Company

Vacancy posted 5 days ago
Similar jobs that could be interesting for youBased on the Staff ML Engineer - Post-Training & Model Foundry in San Francisco, CA vacancy
  • Parallel Bio in San Francisco is looking for a candidate to own the training pipeline behind models essential for both their search stack and agents. You will be responsible for building pathways from real product usage to high-quality training data while rigorously fine... 
    Training

    Parallel Bio

    San Francisco, CA
    4 days ago
  • Parallel is seeking a professional who will own the training pipeline behind models that support both the search stack and agents. Responsibilities include building pathways from product usage to high-quality training data, rigorously fine-tuning models, and shipping them... 
    Training

    Parallel

    San Francisco, CA
    4 days ago
  • $298k - $368k

     ...miles of driving data from a diverse set of sensors, enabling engineers like you to (1) develop methods for efficiently and...  ...learning from large scale real-world data, to (2) develop models and model training at scale, to (3) analyze real-world behavior and develop systems... 
    Training
    Full time
    Remote work

    Waymo

    San Francisco, CA
    1 day ago
  • $190.2k - $345.65k

     ...OpportunityFirefly Foundry is Adobe's...  ..., video, and 3D models built on each customer...  ...hiring a Senior Staff Machine Learning Engineer to architect and...  ..., not a model-training or research role...  ...improve them.ML Engineering leadership...  ...on the job posting), the application... 
    Training
    Full time
    Temporary work
    Local area
    Worldwide

    Adobe Systems

    San Francisco, CA
    4 days ago
  • $197.3k - $313.7k

     ...FOR OPPORTUNITIES*Slack is looking for a Staff Machine Learning Engineer with deep expertise in model training and finetuning to join our ML team. You'll design, train, and ship NLP...  ...to use of AI tools and opt out options.Posting StatementSalesforce is an equal opportunity... 
    Training
    Full time

    Salesforce

    San Francisco, CA
    8 days ago
  • $264.8k - $331k

    Staff Machine Learning Research Engineer, Agent Post-training - Enterprise GenAI AI is becoming vitally important...  ...the leading AI data foundry, helping fuel the most...  ...world. The Enterprise ML Research Lab works on the...  ...healthtech search models. If you are excited about... 
    Training
    Full time

    Scale LLP

    San Francisco, CA
    2 days ago
  • Jaide Health is seeking an engineer for their Model Efficiency team in San Francisco. The role focuses on building reliable ML systems while enhancing core performance metrics across model execution. You'll work with advanced performance techniques such as GPU/CUDA optimizations... 
    Remote job

    Jaide Health

    San Francisco, CA
    4 days ago
  •  ...Perplexity is seeking experienced ML engineers to design, build, and optimize the recommendation...  ...and business metrics. Build user modeling that captures intent, preference, and...  ...Experience with large-scale ranking and training infrastructure (multi-stage retrieval... 
    Training
    Full time

    Perplexity®️

    San Francisco, CA
    1 day ago
  • $227.33k - $312.58k

    We’re looking for a Staff ML Data Engineer to join Procore’s AI & Frontier Models organization. In this role, you’ll be responsible for designing and building the...  ...data pipelines that support machine learning training, evaluation, or inference workflows.Solid understanding... 
    Training
    Full time
    Work at office
    Local area
    Immediate start
    3 days per week

    Procore Technologies

    San Francisco, CA
    6 days ago
  • Shipt is seeking a Staff Machine Learning Engineer on the Personalization Platform team to drive AI initiatives and...  ...will architect and implement scalable ML infrastructure, design data pipelines for training and serving models, and lead the team to deliver low-latency... 
    Training

    Shipt

    San Francisco, CA
    2 days ago
  •  ...Francisco is seeking candidates experienced in building reinforcement learning-based LLM training pipelines. You will train models to tackle challenges in materials science and engineering. Qualifications include industry experience with Python and PyTorch, strong... 
    Training

    Outerport

    San Francisco, CA
    2 days ago
  • $275k - $315k

     ...is building the fastest GPU compiler and model foundry to enable AI across clouds and chips. We’re hiring a Member of Technical Staff to own the modeling side from data curation...  ..., working with SFT, RL, and DPO to ship post-trained models in production. This role sits in... 
    Training
    Relocation package

    SF Tensor

    San Francisco, CA
    3 days ago
  • $240k - $270k

     .... That’s where you come in. As an AI/ML Engineer, you’ll join a growing team focused on building...  ...the full ML lifecycle: data curation, training, deployment, monitoring ~ A track...  ...Experience adapting or training foundation models (language or multimodal) for novel... 
    Training
    Full time
    Work at office
    Flexible hours

    Sigma Inc.

    San Francisco, CA
    1 day ago
  •  ...is a research lab focused on making intelligence open and accessible for everyone to use, customize, and build on. We design open models and provide tools to control and shape AI futures, anchored by a mission to democratize intelligence. We seek a PhD/MS-level researcher... 
    Training

    Visa Hunt

    San Francisco, CA
    5 days ago
  • $170k - $216k

     ...from a diverse set of sensors, enabling engineers like you to (1) develop methods for...  ...scale real-world data, to (2) develop models and model training at scale, to (3) analyze real-world behavior...  ...with Python ~ Experience with ML frameworks like PyTorch or JAX We... 
    Training
    Full time
    Remote work

    Waymo

    San Francisco, CA
    1 day ago
  •  ...The Opportunity Liquid AI's models ship inside real products,...  ...engagement, working directly with the engineer who leads our embedded...  ...product teams and turn them into trained, evaluated, production-ready model...  ...embedded-device, or on-device ML context, and the instinct to... 
    Training
    Full time
    Internship
    Shift work

    Liquid Ai Inc

    San Francisco, CA
    1 day ago
  •  ...Pinterest is building a new Programmatic Ads ML team to bring in exchange-sourced ads demand and supply. We’re looking for a Staff ML engineer to develop core bidding and ranking...  ...framing, metrics, data/feature design, model training, evaluation, and online experimentation... 
    Training
    Full time
    Work at office
    Relocation
    Relocation package

    Pinterest

    San Francisco, CA
    1 day ago
  • $180k - $336k

     ...and seeking talented Senior/Staff Machine Learning Engineers with expertise in LLM training, evaluation, and production-oriented ML systems. You’ll work on improving Lila’s AI models for customer-specific...  ...workflows. Experience with RL post-training, such as RLHF,... 
    Training
    Full time
    Work at office
    Local area
    Flexible hours

    Lila Sciences

    San Francisco, CA
    1 day ago
  •  ...organization focuses on applied ML research and...  ...neural networks, generative modeling, and recommender...  ...visual-text dataset to train large-scale models from...  ...is a small group (~10 engineers) inside Labs, which allows...  ...submissions, and blog posts. ~ Mentor junior researchers... 
    Training
    Full time
    Work experience placement
    Currently hiring
    Work at office
    Remote work
    Relocation
    Relocation package
    Flexible hours

    Pinterest

    San Francisco, CA
    1 day ago
  • $220k - $280k

     ...serving speech-to-text and text-to-speech models with best-in-class latency and reliability. We're looking for a Staff ML Engineer to drive the model serving layer for voice...  ...meaningful plus at this level. ~ Experience training or fine-tuning speech models at scale is a... 
    Training
    Full time

    Together Ai

    San Francisco, CA
    1 day ago
  •  ...consequences on. As a Staff Machine Learning Engineer, you’ll own AI-driven products...  ...stack: large language models, agentic systems, retrieval...  ...of shipping and operating ML-driven functionality. ~...  ...scale, or LLM fine-tuning and post-training. A pull toward high-... 
    Training
    Full time
    Contract work
    Remote work
    Flexible hours

    Primer.ai

    San Francisco, CA
    1 day ago
  • $137.1k - $201.6k

     ...will leverage AI and advanced ML to power decision making in...  ...We’re looking for a Staff Machine Learning Engineer to drive the design and development...  ...to Causal inference modeling to measure the incremental...  ...Set best practices for model training, evaluation, deployment, and... 
    Training
    Hourly pay
    Full time
    Work at office
    Local area
    Remote work
    Flexible hours

    From Restaurants Near You

    San Francisco, CA
    1 day ago
  • $200k - $300k

     ...with a portfolio of best-in-class, pre-trained AI models, serving billions of customer API...  ...interested in joining the future of AI! Staff Machine Learning Engineer In order to execute our vision,...  ...Everything involved in applying a ML model to a production use case,... 
    Training
    Full time

    Hive

    San Francisco, CA
    1 day ago
  • $215k - $322k

     ...10. Join GoFundMe as our next Staff Machine Learning Engineer (Pricing) . In this role, you will...  ...expertise in building production ML systems (data → training → online inference → measurement)...  ...yield, conversion, retention, LTV) to model development, launch, and iteration... 
    Training
    Full time
    Temporary work
    Work at office
    Flexible hours

    Gofundme

    San Francisco, CA
    1 day ago
  • $170k - $225k

     ...Taskrabbit, and we’re looking for a Staff Machine Learning Engineer to take technical ownership...  ...of the most consequential ML systems we run.This is a...  ...: Own the architecture, model design, experiment strategy...  ...to produce cleaner training data and unlock downstream... 
    Training
    H1b
    Work at office
    Immediate start
    Flexible hours

    Taskrabbit

    San Francisco, CA
    8 days ago
  • $190k - $285k

     ...we are seeking multiple GenAI Engineers from junior levels to more senior...  ...of state-of-the-art AI models and systems that directly impact...  ...domains.Design and implement ML pipelines for data preprocessing...  ...preprocessing, feature engineering, model training, hyperparameter tuning, and... 
    Training
    Work at office
    Local area
    Worldwide

    DataBricks

    San Francisco, CA
    4 days ago
  • $229k - $343k

     ...digital services.Snap Engineering teams build fun and...  ...’re looking for a Staff Machine Learning...  ...improve machine learning models that determine the...  ...feature pipelines, training infrastructure,...  ...engineers working on ML ranking systemsStay...  ...8+ years of post-Bachelor’s machine... 
    Training
    Full time
    Live in
    Work at office
    Local area

    Snap

    San Francisco, CA
    8 days ago
  • $185.1k - $335.3k

     ...beyond static HD maps toward automated, ML-driven map reconstruction pipelines...  ...scale.The RoleWe are looking for a Staff Machine Learning Engineer to serve as a technical leader for...  ...including data mining, labeling strategies, model training, evaluation, and production... 
    Training
    Full time
    Local area
    Remote work
    Work from home
    Relocation package
    Flexible hours

    General Motors

    San Francisco, CA
    6 days ago
  •  ...experiences, running generative models on-device, right where the...  ...As a Senior Machine Learning Engineer for On-Device & Mobile AI, you...  ...the inference stack — from a trained checkpoint leaving research, through...  ...the integration between the ML runtime and the game engine: real... 
    Training
    Full time
    Work at office
    Remote work
    Worldwide

    Unity Technologies

    San Francisco, CA
    5 days ago
  •  ...rigor of distributed systems, model architecture, and numerics...  ...redesigned the foundation model training stack to turn the world’s raw...  ...the barrier to creating engineered threats and AI‑generated bioweapons...  ...As a Member of Technical Staff, ML Product Engineer, this role owns... 
    Training
    Local area

    Radical Numerics

    San Francisco, CA
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Staff ML Engineer - Post-Training & Model Foundry. Be the first to apply!