86 ai machine learning jobs at 51 companies in Boston, MA

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Senior AI / Machine Learning Engineer
San Francisco or New York City or San Jose or Seattle or Austin or Boston
$115k-$200k/yr HybridFull Time
Absentia Labs
Absentia Labs: AI-native toxicology platform accelerating drug safety and discovery.
5+ YOE5+ years ML industry experience, proven production-scale model training, expertise with LLMs/diffusion/GNNs, strong PyTorch skills, distributed training and data-pipeline experience, and solid software engineering practices.
PyTorch, GitHub
2mo
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Machine Learning Scientist, Applied Machine Learning and Agentic AI, Pharma R&D
New York City or Boston or Redwood City or Chicago
$100k-$160k/yr OnsiteFull Time
Tempus AI
Tempus AINASDAQ: TEM: Builds a data platform for AI-powered precision medicine diagnostics.
3+ YOEPhD required (or Masters with 3+ years), strong AI/ML, agentic AI, oncology data, Python, LangGraph preferred, multimodal data, cloud deployment, excellent communication.
Python, LangGraph, Retrieval-Augmented Generation, LLM
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Lead Machine Learning Engineer (Finance Tech - AI Enablement)
Cambridge or McLean or New York City
$197k-$246k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Provides credit card, banking, and auto loan services.
6+ YOE2+ MgmtBachelor's degree, 6+ years building data-intensive distributed systems, 4+ years programming in Python, Scala, or Java, and 2+ years building, scaling, and optimizing machine learning systems.
Python, Scala, Java, scikit-learn, PyTorch, Dask, Spark, TensorFlow, AWS Bedrock, Google Cloud, Azure
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AI & Machine Learning Teaching Expert (Part-time)
Boston, Massachusetts, United States
RemotePart Time
TripleTen
TripleTen: Online bootcamp platform for tech career transitions.
7+ YOE7+ years ML engineering experience, production AI/ML systems shipped, strong technical communication, English C1+, able to teach live sessions and review student ML projects.
LangChain, CrewAI, ADK, Notion, Slack, Zoom, LoRA
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Senior AI Machine Learning Engineer
Lausanne or Boston
HybridFull Time
Nexthink
Nexthink: Provides software to manage and optimize digital employee experiences.
5+ YOEBSc/Master's in CS/ML/Data Science (required), 5+ years building LLM-powered production applications, strong Python, LangChain, PyTorch, AWS, MLOps and model fine-tuning experience, mentoring and collaboration skills, English proficiency.
Python, LangChain, PyTorch, AWS
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Applied AI and Machine Learning Scientist (Director)
Cambridge, Massachusetts, United States
$177k-$294k/yr HybridFull Time
Pfizer
PfizerNYSE: PFE: Develops and manufactures vaccines and medicines for global healthcare
9+ YOEAdvanced degree preferred; ~9+ years relevant experience; demonstrated leadership in applied AI for drug discovery; strong knowledge of LLMs, foundation models, multimodal AI, and governance; ability to prioritize use cases and drive adoption.
LLMs, foundation models, agentic systems, multimodal AI, retrieval-augmented
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Machine Learning Engineer
Boston, Massachusetts, United States
HybridFull Time
Jaxon
Jaxon: Develops trustworthy AI for government and industry in high-stakes environments.
5+ YOEML/AI engineering with NLP focus; Python proficiency; data processing, model evaluation, and LLM experience; cloud; strong communication; security clearance a plus.
Python, NumPy, Pandas, Scikit-Learn, Transformers, Langraph, LlamaIndex, Ollama, Docker, Kubernetes
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Machine Learning Engineer
Woburn or Arlington
$115k-$140k/yr OnsiteFull Time
Systems & Technology Research
Systems & Technology Research: Develops advanced technology for national security and defense applications.
Develop and deploy AI/ML models, analyze large noisy datasets, build scalable services, and collaborate with customers; U.S. citizenship and security clearance eligibility required.
Python, NumPy, Pandas, scikit-learn, PyTorch, matplotlib, Git, JIRA, Confluence, AWS, Hadoop, Spark, Dask, MapReduce
6d
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Machine Learning Engineer
Cambridge or Arlington
$90k-$210k/yr OnsiteFull Time
MORSE Corp
MORSE Corp: Develops AI and autonomous systems for US national security.
Master's or Ph.D. in a relevant technical field, proven computer vision and AI validation experience, Python proficiency, cloud platform and Docker experience, and ability to obtain U.S. security clearance.
Python, AWS, Microsoft Azure, Docker, Airflow, MLflow, AimStack
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Machine Learning Engineer
Burlington, Massachusetts, United States
$165k-$200k/yr HybridFull Time
MatrixSpace
MatrixSpace: AI-powered radar systems for airspace safety and drone detection.
3+ YOEBS/MS/PhD in CS or related field, 3-5 years building and deploying ML systems, strong C++ and Python skills, experience with AI agents/LLM apps, and excellent collaboration and problem-solving skills.
C++, Python, LangChain, LangGraph, LlamaIndex, AutoGen, Semantic Kernel, TensorRT, ONNX, OpenVINO, TVM, MLOps, CI/CD, GPU, NPU, FPGA
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Senior Manager, Machine Learning
Boston, Massachusetts, United States
$170k-$230k/yr OnsiteFull Time
WHOOP
WHOOP: Wearable technology for personalized health and performance tracking.
7+ YOE3+ MgmtRequires 7+ years in ML, applied science, or software engineering; 3+ years managing teams; bachelor's degree; regulated medical device ML experience; and expertise in validation, traceability, quality, and AI workflows.
Machine Learning, AI, Software as a Medical Device (SaMD), FDA, IEC 62304, ISO 13485, ISO 14971, V&V, QMS
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Machine Learning Engineer
Manchester, New Hampshire, United States
OnsiteFull Time
DEKA Research & Development
DEKA Research & Development: Designs and develops advanced medical and robotic technologies.
6+ YOEM.S. in CS/AI, 6+ years backend/distributed systems experience, strong Java (Spring Boot, Spring MVC, Hibernate) and Python skills, production ML (PyTorch), Apache Kafka/Spark/ZooKeeper, databases (Oracle, IBM Db2, MSSQL, MongoDB), cloud (AWS).
Java, Spring Boot, Spring MVC, Hibernate, Python, PyTorch, Apache Kafka, Apache Spark, ZooKeeper, REST, SOAP, Oracle, IBM Db2, MSSQL, MongoDB, AWS
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Software Machine Learning Engineer (Teradyne, North Reading, MA)
North Reading, Massachusetts, United States
$117k-$186k/yr OnsiteFull Time
Teradyne
TeradyneNASDAQ: TER: Designs and manufactures automated test equipment and advanced robotics systems.
2+ YOE2+ years in machine learning or applied AI; hands-on ML model deployment; analytical and communication skills; software engineering and version control knowledge; master's or Ph.D. in computer science, electrical engineering, or related field.
SHAP, LIME, LangChain, AutoGen, PPO, Q-learning, MLOps
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Machine Learning and Generative AI Engineer, Digital Transformation
Boston, Massachusetts, United States
HybridFull Time
Harvard University
Harvard University: Provides higher education and conducts advanced academic research.
5+ YOEHands-on ML/GenAI lifecycle expertise; 5+ years post-secondary education or equivalent experience; 2–3 years software development with Python and SQL; 2–3 years deploying NLP/deep learning in cloud; experience with PyTorch/TensorFlow, LangChain/LangGraph, vector DBs, Spark/Kafka, and CI/CD.
Python, SQL, PyTorch, TensorFlow, LangChain, LangGraph, Qdrant, Pinecone, Weaviate, Spark, Kafka, Linux, AWS, GCP, Azure, Airflow, Prefect, Step Functions, CI/CD
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Senior / Staff Machine Learning Engineer, Applied AI
Cambridge or San Francisco
$180k-$336k/yr OnsiteFull Time
Lila Sciences
Lila Sciences: Develops an AI platform for autonomous scientific research and discovery.
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
3mo
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Senior Machine Learning Engineer – Physical AI
Wilmington, Massachusetts, United States
$140k-$165k/yr OnsiteFull Time
Goddard
Goddard: Engineering and industrial design firm for medical and robotic products
5+ YOE5+ years in ML engineering with production shipping, Python with PyTorch/TensorFlow, edge deployment experience.
Python, PyTorch, TensorFlow, TFLite, ONNX, TensorRT, CoreML, MLflow, Weights & Biases, CI/CD
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Manager, Machine Learning on Orbit
Waltham, Massachusetts, United States
$188k-$275k/yr OnsiteFull Time
Boston Dynamics
Boston Dynamics: Building advanced mobile robots for industrial and warehouse automation.
7+ YOEBS+10 yrs or MS+7 yrs in CS/ML/Robotics; expert Python; experience with training/fine-tuning generative AI and computer vision; familiarity with CUDA and PyTorch; strong software architecture and communication skills.
Python, CUDA, PyTorch
2w
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Machine Learning Research Engineer
Cambridge, Massachusetts, United States
$120k-$193k/yr OnsiteFull Time
Flagship Pioneering
Flagship Pioneering: Conceives, creates, and builds life science platform companies
Advanced ML/AI expertise with experience in LLMs, RLHF, deploying LLM-powered applications, PyTorch, vLLM, LangGraph, and Python; Masters preferred; strong communication and publication record a plus.
PyTorch, vLLM, LangGraph, Python, LLMs
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Machine Learning Engineer, Senior Manager
Southfield or San Francisco or Seattle or Boston or New York City or Los Angeles or San Diego or United States
$184k-$270k/yr RemoteFull Time
Credit Acceptance
Credit AcceptanceNASDAQ: CACC: Provides vehicle financing programs for subprime credit consumers.
8+ YOEPhD (8+ yrs) or MS (10+ yrs) in a relevant technical field; 8+ years designing, building, and deploying ML/DL/Gen-AI models; hands-on experience with production ML/LLM ops, scalable systems, and leading technical teams.
Kubeflow, DVC, Ray, gRPC, GraphQL, Databricks MLflow, Databricks Model Serving, MLflow, Apache Airflow, Spark, Flink, Kafka, Kinesis, Snowflake, Databricks, XGBoost, Transformers
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Lead Machine Learning Engineer (Finance Tech - AI Enablement)
Cambridge or New York City or McLean
$197k-$246k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
6+ YOE2+ MgmtBachelor's degree,6+ years building data-intensive distributed systems,4+ years programming in Python/Scala/Java,2+ years building/optimizing ML systems,experience with ML frameworks,people-leader experience preferred.
Python, Scala, Java, scikit-learn, PyTorch, Dask, Spark, TensorFlow, Retrieval Augmented Generation (RAG), AWS Bedrock, Google Cloud, Azure