33 machine learning platform engineer jobs at 22 companies in Vallejo, CA
🚀PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
San Francisco or New York City or Los Angeles or Seattle
$245k-$345k/yrHybridFull Time
Whatnot: Social marketplace for buying and selling via live streams
4+ YOE4+ years building ML systems, 3+ years engineering production systems, 1+ year Python, experience with distributed training/inference, databases, monitoring, and cloud services.
Faire: Online wholesale marketplace connecting independent retailers with unique brands.
8+ YOE8+ years in production ML or data platforms; graduate degree in CS/Engineering/Statistics or related field; strong Databricks/Spark/Delta Lake/MLflow; Python/SQL; cloud and IaC; MLOps.
Wherobots: Cloud-native platform for geospatial data analytics and AI.
5+ YOE5+ years building distributed data/ML systems; hands-on experience with Ray, PyTorch, GPU inference, Python scientific stack, object storage, and large-scale data formats.
Seattle or Santa Monica or Glendale or San Francisco
$149k-$199k/yrHybridFull Time
The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.
5+ YOE5+ years software/ML engineering experience, BS/MS in CS or equivalent, strong Java skill, experience with large-scale ML/DL platforms and LLM tools, good communication and problem-solving.
Warner Bros. DiscoveryNasdaq: WBD: Produces and distributes multimedia entertainment content and news worldwide.
4+ YOE4+ years ML; 3+ years leading multi-stakeholder projects; deep ML lifecycle knowledge; large-scale recommender systems; Python/Java/Go; cloud platforms; SQL; CI/CD; strong communication; MS or equivalent.
FreshworksNASDAQ: FRSH: Provides cloud-based customer support and IT management software.
6+ YOE6+ years backend engineering experience, 1–2+ years AI/ML platform work, expert Java and Python, hands-on LangChain/LangGraph/LangSmith, Kubernetes, AWS, Terraform, PostgreSQL and vector DB experience.
Palo Alto or New York City or Dallas or Bethesda or Seattle
$150k-$300k/yrOnsiteFull Time
GEICO: Provides vehicle and property insurance services to consumers.
10+ YOE10+ years engineering or AI/ML leadership experience; proven track record building scalable distributed systems and personalization platforms; expertise in RAG, context/memory architectures, and real-time inference; strong business acumen and cross-functional leadership.
RivianNASDAQ: RIVN: Designs and manufactures electric vehicles and charging networks.
Ph.D. or M.S. in computer engineering or related field; strong C/C++ and Python skills; experience with SOC platforms for ML, deep learning models, and compiler pipeline development; familiarity with low-level IRs and hardware-aware optimizations.
San Francisco or Dallas or Phoenix or Pittsburgh or Toronto or United States
$157k-$234k/yrRemoteFull Time
Waabi: Develops Physical AI for autonomous trucking and robotaxis.
3+ YOE3-5 years in MLOps/DevOps; Bachelor's in CS/Data Science; Python proficiency; ML frameworks (TensorFlow/PyTorch); cloud platforms (AWS/Azure/GC); Kubernetes/Docker; CI/CD; strong problem-solving; production model monitoring.
Calico: Researching aging biology to develop longevity-improving therapies.
5+ YOE5+ years ML software engineering experience; strong Python and JAX or PyTorch skills; experience building model training/serving/eval platforms; willing to work onsite at least four days/week.
RobloxNYSE: RBLX: Platform for creating and playing user-generated 3D digital experiences.
8+ YOE8+ years in data systems; large-scale ML data pipelines; Python; cloud data platforms; distributed processing (Spark, Ray, Kubeflow, S3); 3D/video foundation models; MLOps; strong software engineering.
Gridware: Real-time sensor platforms for power grid monitoring and safety.
8+ YOE3+ Mgmt3+ years management,8+ years building and deploying ML in production,proficiency in Python,experience with cloud platforms,containerization and CI/CD; strong ML (deep and classical) and communication skills.
Stitch FixNASDAQ: SFIX: Online personalized styling service and curated clothing delivery.
5+ YOE5+ years software development experience focused on data/ML/AI infrastructure; building scalable distributed systems; strong coding and design skills; proficiency with Python/Golang, Kafka, Postgres, Redis, FastAPI, Ray; cloud experience (AWS).
Stripe: Provides online payment processing and financial infrastructure for businesses.
10+ YOE10+ years of software development; technical lead; production ML platform experience; cross-functional collaboration; autonomous; AI tooling experience.
AWS, SageMaker, Databricks, OpenAI, Python, Java, SQL, ML platforms
ChimeNasdaq: CHYM: Provides mobile banking and financial tools for everyday consumers.
5+ YOE5+ years in ML infrastructure or production ML systems; distributed systems and cloud experience; CI/CD, DevOps, and infrastructure as code; Docker/Kubernetes; Python/Go/Scala/Java; AWS; Spark/Ray; GPU/CUDA; Terraform; observability and cost visibility.
Member of Technical Staff - Machine Learning Capabilities, New Graduates
San Francisco or Toronto or Seattle
$165k-$200k/yrOnsiteFull Time
Preference Model: Building reinforcement learning environments to train frontier AI models.
0+ YOENew graduate ML engineers with strong ML fundamentals, Python proficiency, systems programming, and interest in RL environment design; familiarity with PyTorch or JAX and cloud platforms a plus.
San Francisco or Palo Alto or Seattle or United States
$177k-$365k/yrRemoteFull Time
PinterestNYSE: PINS: Visual discovery engine for finding inspiration and creative ideas.
8+ YOEBachelor's in CS or equivalent, 8+ years engineering experience building large-scale data or ML-powered platforms, hands-on AI tooling experience, strong cross-functional collaboration and verification practices.