PromotedHiringCafe
ML Engineer - Inference & Model Deployment
Cupertino, CA, US
$250k-$310k/yr On-SiteFull Time
Turn powerful AI and ML models into fast, reliable production systems. Own inference latency, throughput, model-serving architecture, multi-GPU systems, and production deployment for millions of users.
Python, PyTorch, vLLM, SGLang, TensorRT, LLMs
PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
1mo
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Machine Learning Engineer - Health AIML
Cambridge, Massachusetts, United States
OnsiteFull Time
Senior machine learning engineer with strong ML and software engineering experience applied to health-related problems and delivering production-ready solutions.
1w
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Machine Learning Engineer
Boston, Massachusetts, United States
$136k-$225k/yr HybridFull Time
2+ YOE2 years experience developing and refactoring Python code, applying software engineering practices, debugging, implementing basic testing, and translating research code into production-quality modules; Bachelor's in CS/Math or related.
Python
2w
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Senior / Staff Machine Learning Engineer, Applied AI
Cambridge or San Francisco
$180k-$336k/yr OnsiteFull Time
Strong ML engineering with LLM experience; expertise in training, adapting, evaluating, and deploying models; proficiency in Python and modern ML frameworks; ability to design experiments and debug model behavior.
Python, PyTorch, JAX, TensorFlow, Megatron-LM, TorchTitan, DeepSpeed, Ray
1w
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Senior Machine Learning Engineer, Health
Boston, Massachusetts, United States
$150k-$210k/yr HybridFull Time
4+ YOEBachelor's in CS/Data Science/Applied Math (Master's preferred), 4+ years building production ML systems, strong Python, experience with time-series sensor data, cloud deployment (AWS or GCP), CI/CD and observability, on-call experience.
Python, AWS, GCP, CI/CD
1mo
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Senior Machine Learning Engineer, Ad Serving
Boston or San Jose
$196k-$352k/yr HybridFull Time
10+ YOE10+ years applying ML and data science to large-scale systems; expertise in statistics, optimization, production ML (feature engineering, serving, monitoring); strong software skills in Python, SQL, Java/Scala; technical leadership and experimentation experience.
Python, SQL, Java, Scala
2mo
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Research Principal Engineer, Machine Learning
Milford or Cambridge
OnsiteFull Time
8+ YOEPhD or MS (or equivalent experience) in a quantitative field, 8+ years applying ML in research/engineering, expertise in ML and data science, Python and ML frameworks, ability to lead and mentor cross-functional teams.
Python, PyTorch, TensorFlow, scikit-learn
1w
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Senior Machine Learning Engineer, Voice Assistant
Boston or San Jose
$216k-$273k/yr HybridFull Time
5+ years applying ML/AI to NLU/ASR, strong ML fundamentals, production ML model deployment, experience with big data systems and Java/Python/C++, transformer/LLM experience preferred.
Spark, EMR, S3, Airflow, Java, Python, C++
1w
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Staff Machine Learning Engineer, Technical Lead
Boston or Encinitas
$195k-$263k/yr OnsiteFull Time
8+ YOE8+ years in R&D/ML roles, technical degree in CS or applied math required, experience with ML lifecycle and MLOps (e.g., AWS SageMaker), strong communication and mentorship skills; US citizenship or green card required.
AWS SageMaker
1mo
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Manager, Machine Learning, Apple Store Online
Cambridge, Massachusetts, United States
OnsiteFull Time
Hands-on applied ML engineering leadership to research and develop models for search, recommendation, personalization, generative AI, and optimize infrastructure for the Apple Online Store.
2w
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Associate Director, Machine Learning (Core Algorithms)
Boston, Massachusetts, United States
$200k-$245k/yr OnsiteFull Time
8+ YOE4+ Mgmt8+ years in ML or applied data science with consumer product experience; 4+ years managing ML scientists/engineers; experience scaling production ML orgs, cross-functional program leadership, and strong communication skills.
2mo
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Lead Research Scientist - Machine Learning
Woburn, Massachusetts, United States
$174k-$220k/yr OnsiteFull Time
8+ YOEMS with 8+ years or PhD with 5+ years in applied math, physics, electrical engineering, CS, or data science; ML/AI expertise; PyTorch/TensorFlow/JAX; data science tools; Python/C/C++; ability to lead teams and obtain security clearance.
PyTorch, JAX, TensorFlow, scikit-learn, Pandas, Matplotlib, Python, C/C++
2w
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Software Engineer, Battlespace Awareness
Waltham, Massachusetts, United States
$146k-$194k/yr OnsiteFull Time
2+ YOE2+ years professional software engineering experience; bachelor's in a technical field required (advanced degree preferred); proficiency in C/C++ or Rust, Python, Matlab; machine learning and applied math knowledge; eligible for U.S. Top Secret/SCI clearance.
Lattice OS, C, C++, Rust, Python, Matlab, NoSQL
2w
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Senior Software Engineer, Battlespace Awareness
Waltham or Broomfield
$220k-$292k/yr OnsiteFull Time
8+ YOE8+ years software engineering experience; bachelor's in a technical field (advanced degree preferred); proficiency in C/C++, Python, Matlab, NoSQL/databases; machine learning and applied math knowledge; eligible for Top Secret/SCI clearance.
C, C++, Python, Matlab, NoSQL