15 ai research engineer jobs at 6 companies in Downingtown, PA

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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
Accenture
AccentureNYSE: ACN: Global professional services delivering 360° value.
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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Staff AI/ML Engineer
King of Prussia, Pennsylvania, United States
$108k-$228k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
8+ YOEActive TS/SCI with polygraph, B.S. in ML/CS/math (required), 8+ years AI/ML development, proficiency in Python, PyTorch and ML libraries, experience with deep learning, supervised/unsupervised learning, version control, and AWS.
Python, PyTorch, Lightning, OpenCV, NumPy, Polars, git, GitLab, Bitbucket, MCP, Microsoft Agent Framework, HuggingFace, LangChain, LangFuse, MLFlow, Arize Phoenix, LLMs, Transformers, YOLO, GANs, Reinforcement Learning, Linux, AWS, CUDA, CuPy, Numba, CuSignal, CuDF, Podman, Docker, Kubernetes, Rancher, EC2, S3, Lambda
2mo
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Staff Computer Vision AI/ML Engineer
Aurora or King of Prussia
$99k-$207k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
5+ YOEActive TS/SCI clearance, 5+ years experience with AI/ML or software development, leadership of interdisciplinary teams, Python and deep-learning framework experience (PyTorch, TensorFlow, etc.), model training, optimization, and deployment to cloud, and strong communication skills.
Python, PyTorch, TensorFlow, Keras, PyTorch Lightning, scikit-learn, scikit-image, OpenCV, YOLOv3, YOLOX, Vision Transformer, Swin, AWS EC2, AWS S3, AWS Lambda, Linux
2mo
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Staff Computer Vision AI/ML Engineer
Aurora or King of Prussia
$99k-$207k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
5+ YOEActive TS/SCI clearance, 5+ years experience (software/dev or data science with 3+ years AI/ML), leadership experience, Python and ML frameworks (PyTorch, TensorFlow, Keras, scikit-learn, OpenCV), CV model training and deployment, cloud experience, up to 10% travel.
Python, PyTorch, TensorFlow, Keras, PyTorch Lightning, scikit-learn, scikit-image, OpenCV, YOLOv3-11, YOLOX, Vision Transformer, Swin, DINO, BYOL, AWS EC2, AWS S3, AWS Lambda, Linux
3mo
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Staff Computer Vision AI/ML Engineer
King of Prussia or Aurora
$99k-$207k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
5+ YOEActive TS/SCI clearance, B.S. in related field, 5+ years experience (3+ years developing/training AI/ML models), leadership experience, Python and ML framework proficiency, CV model training and deployment experience, strong communication.
Python, PyTorch, TensorFlow, Keras, PyTorch Lightning, scikit-learn, scikit-image, OpenCV, AWS EC2, AWS S3, AWS Lambda, Linux
1mo
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Senior Manager, AI and Data Science
Conshohocken, Pennsylvania, United States
$163k-$200k/yr OnsiteFull Time
Madrigal Pharmaceuticals
Madrigal PharmaceuticalsNASDAQ Global Market: MDGL: Public biopharmaceutical developing and commercializing treatments for MASH patients with serious liver disease.
7+ YOEPhD or strong engineering research background,7+ years applied ML/data science with 3+ years shipping ML/AI to production,1+ year agentic AI,RAG/retrieval engineering,real-world data/PHI experience,strong communication and collaboration skills.
LangGraph, deepagents, LangSmith, Databricks, Databricks Unity Catalog, Azure, Microsoft Fabric, OneLake, MCP
1w
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Principal Scientist, AI & Autonomous Discovery Systems - Spring House, PA
Spring House, Pennsylvania, United States
$117k-$201k/yr OnsiteFull Time
Johnson & Johnson Innovative Medicine
Johnson & Johnson Innovative MedicineNYSE: JNJ: Pharmaceutical organization creating medicines for patients in oncology, immunology, neuroscience and cardiopulmonary care.
3+ YOEPh.D. in a quantitative discipline and 3+ years post-graduate AI/ML experience in scientific or research settings. Requires agentic AI, scientific computing, software engineering, Python, and AI platform architecture expertise.
Python, PyTorch, TensorFlow, JAX, LC, LC/MS, NMR, LIMS, ELN, MLOps, LLMOps, APIs
1w
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Principal Scientist, AI & Autonomous Discovery Systems - Spring House, PA
Spring House, Pennsylvania, United States
$117k-$201k/yr HybridFull Time
Johnson & Johnson Innovative Medicine
Johnson & Johnson Innovative MedicineNYSE: JNJ: Pharmaceutical organization creating medicines for patients in oncology, immunology, neuroscience and cardiopulmonary care.
3+ YOEPh.D. in a quantitative discipline and 3+ years post-graduate AI/ML experience in scientific or healthcare research; expertise in agentic AI, software engineering, scientific computing, and Python-based ML frameworks.
Python, PyTorch, TensorFlow, JAX, LC, LC/MS, NMR, LIMS, ELN, MLOps, LLMOps, APIs
1mo
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Translational Post Doctoral Researcher - Agentic AI for Neurodegeneration
Titusville or Cambridge or Raritan or Spring House or San Diego
$79k-$128k/yr HybridFull Time, Contract
Johnson & Johnson Innovative Medicine
Johnson & Johnson Innovative MedicineNYSE: JNJ: Pharmaceutical organization creating medicines for patients in oncology, immunology, neuroscience and cardiopulmonary care.
PhD (recent) in neuroscience or related field, deep neurodegeneration knowledge, multi-modal data experience, familiarity with agentic AI and LLM orchestration, proficiency in Python and ML/data engineering.
LangGraph, DSPy, Python, Neo4j, Neptune, AWS, Azure
1mo
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Translational Post Doctoral Researcher - Agentic AI for Neurodegeneration
Titusville or Raritan or Spring House or San Diego or Cambridge
$79k-$128k/yr HybridFull Time, Contract
Johnson & Johnson Innovative Medicine
Johnson & Johnson Innovative MedicineNYSE: JNJ: Pharmaceutical organization creating medicines for patients in oncology, immunology, neuroscience and cardiopulmonary care.
PhD (recent) in neuroscience or related field; deep neurodegeneration knowledge; hands-on experience with ≥2 modalities (imaging, pathology, omics, clinical); familiarity with agentic AI/LLMs; proficiency in Python and ML/data engineering; strong communication.
LangGraph, DSPy, Python, Neo4j, Neptune, AWS, Azure
1mo
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Principal Scientist, Biologics Optimization
Spring House, Pennsylvania, United States
OnsiteFull Time
Johnson & Johnson
Johnson & JohnsonNYSE: JNJ: A global healthcare leader in innovative medicine and MedTech.
3+ YOEMS required (PhD preferred),3+ years industry biologics/protein engineering experience,expertise in antibody engineering,display technologies,AI/ML-guided design,biophysical characterization,and scientific leadership.
Python, Schrödinger, MOE, PyMOL, Chimera, AlphaFold, AI/ML, SPR, ELISA, flow cytometry, MSD
2w
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Fellow, Emerging Technology Trends
San Leandro or Philadelphia or Boston
$271k-$452k/yr HybridFull Time
AVEVA
AVEVA: Global leader in industrial software and digital transformation solutions.
15+ YOEBachelor's degree in engineering, computer science, renewable energy, or related field; 15+ years in technology research or market analysis; strong analytical, communication, forecasting, and leadership skills.
AI, cloud
1w
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Computational Modeling Consultant - CMC
Chicago or Evanston or New York City or Princeton or Philadelphia or Boston
$160k-$177k/yr HybridFull Time
ZS
ZS: Management consulting and technology firm delivering business impact.
5+ YOEBachelor's, master's, or PhD in a relevant scientific or engineering discipline; 5+ years of relevant experience; expertise in mechanistic modeling, AI/ML, programming, pharmaceutical CMC, and scientific data systems.
CFD, DEM, AI/ML, ELN, LIMS, ERP, PLM
1mo
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Principal Scientist, Biologics Optimization
Spring House, Pennsylvania, United States
OnsiteFull Time
Johnson & Johnson
Johnson & JohnsonNYSE: JNJ: A global healthcare leader in innovative medicine and MedTech.
3+ YOEMS (required) or PhD (preferred) in relevant field, 3+ years industry experience in biologics discovery or protein engineering, expertise in antibody/protein engineering, display technologies, AI/ML-enabled design, and biophysical characterization.
Python, Schrödinger, MOE, PyMOL, Chimera, AlphaFold
1d
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Principal Scientist, R&D Data, Data Science & Artificial Intelligence - Immunology
Cambridge or Raritan or Titusville or Spring House or San Diego or La Jolla
$117k-$201k/yr HybridFull Time
Johnson & Johnson Innovative Medicine
Johnson & Johnson Innovative MedicineNYSE: JNJ: Johnson & Johnson pharmaceutical organization creating medicines for patients in oncology, immunology, neuroscience and cardiopulmonary care.
4+ YOEMaster's degree in engineering, mathematics, or related science plus 4+ years relevant experience in pharmaceutical R&D, biotechnology, healthcare, data science, digital health, AI, or analytics; cross-functional experience required.
Python, R, SQL, generative AI, agentic systems, machine learning, workflow automation