103 ai research engineer jobs at 65 companies in Massachusetts
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Senior Advanced AI Research Engineer
Mountain View or Albany or Arlington or Atlanta or Austin or Beaverton or Bentonville or Boston or Carmel or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Culver City or Denver or Des Moines or Detroit or Hartford or Houston or Irving or Kirkland or Miami or Milwaukee or Minneapolis or Morristown or Nashville or New York City or Oklahoma City or Overland Park or Philadelphia or Pittsburgh or Raleigh or Redmond or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek
$123k-$338k/yr OnsiteFull Time
5+ YOEBachelor's degree in computer science, computer engineering, or related field; 5+ years Python or Node.js/TypeScript and AI/ML systems experience; research-to-production expertise preferred.
Python, Node.js, TypeScript, FastAPI, asyncio, Kubernetes, OpenTelemetry, Microsoft Excel
1w
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AI Research Engineer – Agentic AI
Sunnyvale or Pittsburgh or Cambridge
$165k-$180k/yr HybridFull Time
3+ YOEBachelor's or master's degree in computer science or engineering; strong Python skills; hands-on LLM and agentic systems experience; ML fundamentals; experimental design; and technical communication skills.
Python, LLMs, retrieval-augmented generation, RAG, ACL, EMNLP, CVPR, ICCV, ECCV, NeurIPS, AAAI, CoRL
2mo
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Applied AI Research Engineer
Boston or San Francisco or United States
HybridFull Time
3+ YOEBachelor's or Master's in a technical field (or equivalent), 3+ years building AI/ML or applied research systems, strong Python and PyTorch skills, experience with LLM tooling, fine-tuning, retrieval, agentic systems, and experiment design; eligible to obtain U.S. security clearance.
Python, PyTorch, Transformers, vLLM, Hugging Face
3w
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Senior Advanced AI Research Engineer
Mountain View or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
OnsiteFull Time
5+ YOEBachelor's degree or equivalent experience, 5+ years with Python and/or Node.js/TypeScript, and 5+ years with AI/ML systems. Research-to-production experience preferred; Kubernetes, databases, tracing, and async Python are bonuses.
Python, Node.js, TypeScript, FastAPI, asyncio, Kubernetes, OpenTelemetry, CI
3mo
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Research Engineer, Monetization AI
Sunnyvale or Bellevue or Menlo Park or Burlingame or Boston or New York or San Francisco or United States
$184k-$257k/yr HybridFull Time
Bachelor's in CS/ENG or equivalent; ML/NLP/recommender systems experience; Python with PyTorch; scalable ML; familiarity with large-scale architectures and AI tooling.
Python, PyTorch
3mo
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Research Engineer
Boston, Massachusetts, United States
$122k-$219k/yr HybridFull Time
Bachelor’s or Master’s in Engineering, CS, Manufacturing, Robotics; hands-on experience with manufacturing systems, robotics, automation, sensing, fabrication; experience applying AI or data-driven methods to engineering or manufacturing.
3mo
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Senior Research Engineer - Experimental Engineering
Yonkers or Washington or Colchester or Arizona or California or Connecticut or Illinois or Maryland or Massachusetts or Michigan or New Hampshire or New Jersey or New York or Texas or Vermont or Virginia or District of Columbia
$115k-$160k/yr RemoteFull Time
Senior research engineer with deep full-stack software engineering experience, strong applied AI/ML knowledge, prototyping and R&D experience, Python/FastAPI and frontend (React/React Native) familiarity, and ability to lead experiments and mentor engineers.
AI, Machine Learning, Python, FastAPI, React, React Native, RAG
2w
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Research Engineer
Boston, Massachusetts, United States
$122k-$219k/yr HybridFull Time
Bachelor’s or master’s degree in a related technical field, applied research or manufacturing experience, broad manufacturing-process knowledge, experiment design, data analysis, AI or machine-learning experience, and programming skills.
MQTT, MTConnect, OPC UA
2mo
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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
3mo
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AI Engineer
New York or Los Angeles or Boston or Jersey City or Houston
$115k-$130k/yr RemoteAll Commitments Available
Hands-on AI engineer with Python skills; experience building AI apps; internship/coursework/research or projects; ability to prototype and iterate quickly.
Python, API development, Backend services, Workflow automation, FastAPI/Flask, React/TypeScript, Docker, Testing (Python/TypeScript), LLM retrieval/search
2mo
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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
2mo
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AI Researcher/Prototyping Engineer
Lexington, Massachusetts, United States
$145k-$220k/yr OnsiteFull Time
5+ YOEPhD in EE/CS or master's with 5+ years; deep ML/AI expertise (multimodal, LLMs, graph analytics, adversarial/assurance); prototype development, strong software engineering, publications, and ability to obtain/hold security clearance.
LangChain, Python, PyTorch, TensorFlow, Hugging Face, NumPy, pandas, SciPy, Git, conda, virtualenv
1w
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PhD Intern, AI/ML/NLP Engineer
Maine or Boston or Chicago or Dallas or San Francisco or Seattle
$35-$43/hr RemoteInternship, Full Time
Currently enrolled in a PhD in computer science, AI, ML, statistics, or related quantitative field; research experience in AI/ML; programming in Python, Java, C#, or GoLang; knowledge of ML, LLMs, probability, and statistics.
Python, Java, C#, GoLang, LLMs, GitHub Actions, Terraform, AWS, Kubernetes
2mo
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Informatics and AI engineer, Biotherapeutics
Cambridge, Massachusetts, United States
$106k-$177k/yr HybridFull Time
2+ YOEPhD in a quantitative or life-science field or Master’s with 2+ years; strong Python and SQL skills; experience with LLMs, agentic AI, data integration, ETL, data governance, and full-stack development for research applications.
Python, SQL, LLMs, MCP/RAG systems, agentic AI, Nextflow, Linux, HPC, Claude Code, CI/CD
1mo
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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
1w
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Senior Applied AI Engineer II
Northborough, Massachusetts, United States
$102k-$158k/yr HybridFull Time
12+ YOERequires a technical bachelor's degree plus 12 years, master's plus 7 years, or PhD plus 3 years; production AI/software delivery, Python, APIs, data pipelines, Git, generative AI, cloud or enterprise integration, and stakeholder communication.
Python, APIs, Git, RAG, LLM, vector search, CI/CD, MLOps, LLMOps, cloud platforms, containers, observability, computer vision, IoT
6d
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Senior Research Software Engineer
Cambridge, Massachusetts, United States
HybridFull Time, Temporary
7+ YOE7+ years of post-secondary education or relevant work experience; BS/MS or equivalent in a related field; strong Python/C/C++, ML frameworks, AWS or HPC, distributed AI/ML, compiler optimization, and research software experience.
Python, C, C++, CUDA, OpenMP, OpenCL, MLIR, LLVM, XLA, IREE, TVM, Halide, AWS, HPC, PyTorch, TensorFlow, JAX, Triton, ONNX, Caffe2, TensorRT, Git, cuBLAS, cuDNN, CUTLASS, HIP, ROCm, PyTorch DDP, FSDP, DeepSpeed
1mo
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Postdoctoral Research Associate - AI Catalysis
Boston, Massachusetts, United States
$60k-$85k/yr OnsiteFull Time
PhD in chemical engineering, chemistry, materials science or related; knowledge of heterogeneous catalysis, reactor design, catalyst synthesis/characterization; proficiency in Python and applying machine-learning to scientific data; independent cross-disciplinary research.
Python
1mo
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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
3mo
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Senior Machine Learning Research Engineer (Sensor Intelligence Group)
Boston, Massachusetts, United States
$150k-$215k/yr OnsiteFull Time
4+ YOEMaster’s or PhD in CS, EE, Biomedical Eng, Data Science, AI, Statistics; 4+ years ML/DL research; publications in ML/DL; experience with regulated/high-risk ML systems; Python, PyTorch, TensorFlow; AWS/GCP; strong communication.
Python, PyTorch, TensorFlow, AWS, GCP
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