61 ai research engineer jobs at 34 companies in Gardner, MA
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AI Research Scientist
Andover, Massachusetts, United States
$118k-$176k/yr HybridFull Time
PhD in ML/AI/NLP/Robotics (or strong Master\u0002s) with foundation-model experience, hands-on PyTorch and custom architectures, experiment design, Git-based engineering discipline, and ability to build reproducible ML prototypes.
PyTorch, Git, transformers, Coursera
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Senior Lead AI Engineer (GenAI Platform, Agentic Infrastructure)
New York or San Francisco or McLean or Cambridge or San Jose or Plano
$209k-$286k/yr OnsiteFull Time
4+ YOEBachelor's in CS/AI/EE/CE +6 years or Master's +4 years; 6+ years programming with Python/Go/Scala/Java; experience deploying scalable AI on cloud; LLM, inference, similarity search, VectorDBs, guardrails, model evaluation, and optimization experience; leadership and research literacy.
Python, Go, Scala, Java, C++, C#, Golang, AWS Ultraclusters, Huggingface, VectorDBs, Nemo Guardrails, PyTorch, AWS, Google Cloud, Azure
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Senior Applied AI Engineer
Holyoke, Massachusetts, United States
$141k-$171k/yr HybridFull Time
3+ YOEMaster's in EE/CS (PhD preferred); 3+ years power systems experience; 3+ years deploying AI/ML in production; cloud (AWS, Azure, GCP) experience; Python and software engineering skills; MLOps and agent/LLM familiarity.
Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform (GCP), Python, PSS®E, PSCAD, PowerWorld, DSATools, MLOps, CI/CD, RAG, LLM
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Machine Learning Research Engineer
Cambridge, Massachusetts, United States
$120k-$193k/yr OnsiteFull Time
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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Senior Applied AI/ML Engineer
Cambridge, Massachusetts, United States
OnsiteFull Time
10+ YOEAdvanced degree in Biological, Data, or Computer Science; 10+ years AI/ML development experience (or 5+ in commercial life sciences); portfolio of end-to-end AI/ML products; proven deployment experience; strong communication.
Tetra OS, Databricks, Snowflake, NVIDIA, Google, Microsoft
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Senior Manager, User Research
Waltham or North Bethesda or Lexington
$180k-$200k/yr HybridFull Time
10+ YOE2+ Mgmt10+ years user research experience with 2+ years managing researchers; proven ability to drive product decisions, partner with Product/Design/Engineering, translate insights into measurable outcomes, and use AI for research synthesis.
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Senior Director, Research & User Intelligence, Customer and Developer Experiences
McLean or Cambridge or New York City or San Francisco
$270k-$336k/yr OnsiteFull Time
8+ YOE2+ MgmtRequires 8+ years in UX research, data science, customer experience, or product management; 3+ years analyzing qualitative and quantitative data; and 2+ years managing researchers, analysts, or data scientists.
AI
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Senior Manager, Scientific AI Engineer
New York City or La Jolla or Cambridge or Bothell
$139k-$232k/yr OnsiteFull Time
6+ YOEBachelor’s degree + 6+ years OR Master’s 5+ years OR PhD 1+ year; AI/ML in life sciences; Python proficiency; oncology knowledge.
Python, ML frameworks, Data pipelines
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Medical Imaging AI Developer
Lexington, Massachusetts, United States
$116k-$182k/yr OnsiteFull Time
5+ YOEM.S. in relevant field or B.S. with 5+ years; strong deep learning, biomedical signal/image processing, algorithm development experience; Python and MATLAB proficiency; publication and reporting ability; able to obtain Secret clearance.
Python, MATLAB
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Senior Director, Research & User Intelligence, Customer and Developer Experiences
McLean or Cambridge or New York City or San Francisco
$270k-$336k/yr OnsiteFull Time
8+ YOE2+ MgmtRequires 8+ years in user research, data science, customer experience, or product management; 3+ years analyzing qualitative and quantitative data; and 2+ years managing researchers, analysts, or data scientists.
AI, behavioral analytics, synthetic data
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AI/ML Engineer, Peptide Properties and Binding ML
Waltham, Massachusetts, United States
OnsiteFull Time
PhD (or MSc with substantial industry experience) in a relevant field; strong Python and modern ML framework skills; deep expertise in protein/peptide modeling, binding prediction, validation and experimental collaboration.
Python, PyTorch, JAX, TensorFlow, AlphaFold, PDB, UniProt, ChEMBL
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Sr. Research Associate - Gene Therapy
Watertown, Massachusetts, United States
$96k-$116k/yr OnsiteFull Time
3+ YOEBS or MS in biology, biochemistry, biomedical engineering, or related field; 3+ years post-graduate wet-lab experience; DNA/RNA purification, qPCR, mammalian tissue handling, data analysis, and documentation skills.
qPCR, RT-qPCR, next-generation sequencing, Electronic Laboratory Notebook (ELN), LIMS, Benchling, AI
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Manager, Research & Development (onsite)
Burlington, Massachusetts, United States
$140k-$200k/yr OnsiteFull Time
8+ YOE3+ MgmtBachelor's in engineering or physics (Master's preferred), 8+ years industry experience, 3+ years leadership, expertise in thermal management/liquid cooling, US citizenship or permanent residency required; no sponsorship.
CFD, AI, Stack Forging™
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Senior Director, AI Engineering Transformation
Needham or Boston or New York City or China
$225k-$250k/yr OnsiteFull Time
10+ YOE10+ years in AI/ML, engineering leadership, data architecture or transformation; deep knowledge of engineering development lifecycles, change management, and productionalizing AI; strong technical fluency and leadership skills; travel required.
Snowflake, AWS
2w
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Lead Research Associate, Inkjet – Billerica, MA Onsite
Billerica, Massachusetts, United States
$70k-$97k/yr OnsiteFull Time
Degree in chemical engineering/chemistry or related field with hands-on lab or pilot plant experience, 2+ years experience preferred, proficiency in Python/AI/machine learning, statistics, process scale-up, and strong safety and communication skills.
Python, Artificial Intelligence (A.I.), machine learning, robotics, e-notebook
3w
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Research Associate - Chemical and Biological Engineering
Medford, Massachusetts, United States
OnsiteFull Time
3+ YOEPhD and ≥3 years postdoctoral experience, strong DFT background (light-matter and solid-liquid interfaces), publication record, excellent communication; Python and AI/ML experience preferred.
Python
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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++
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Postdoctoral Research Associate - Chemical Engineering
Lowell, Massachusetts, United States
$50k-$63k/yr OnsiteFull Time
PhD required; experimental molten salt and high-temperature materials experience, lab equipment operation, data analysis skills, publication record, teamwork and communication skills; familiarity with AI/ML and X-ray methods preferred.
XAFS, XAS, XRD, synchrotron
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Project Software Engineer / Project Software Developer
Chelmsford, Massachusetts, United States
$95k-$120k/yr FieldFull Time
5+ YOEU.S. citizen with Secret clearance (or ability to obtain), 5+ years software development, strong C++ proficiency, experience transforming research code to production, AI/ML experience, familiarity with secure coding, Git/Subversion, and technical writing.
C++, Python, MATLAB, Java, Git, Subversion
2mo
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Senior Software Engineer, Operations Research
Cambridge, Massachusetts, United States
$180k-$256k/yr HybridFull Time
5+ YOE5–10 years backend/data systems in production; Postgres, Flyte, Temporal, NATS/MQTT, FastAPI; AWS, Kubernetes; AI-driven workflows; strong cross-functional collaboration.
PostgreSQL, Flyte, Temporal, NATS/MQTT, FastAPI, AWS, Kubernetes, Terraform, CloudFormation, GitHub Actions, Python, Pandas, Polars, NumPy, SciPy, PyTorch
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