150 langchain jobs at 90 companies in Massachusetts

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Director, Agent Intelligence - HYBRID ROLE
Boston or United States
$216k-$325k/yr HybridFull Time
Vertex Pharmaceuticals
Vertex PharmaceuticalsNASDAQ: VRTX: Develops and sells prescription drugs for serious genetic diseases.
10+ YOE3+ Mgmt10+ years in data/AI, 3+ years NLP/agent development; leadership; experience with LangChain/LangGraph; Cloud AI platforms (Snowflake, Databricks).
LangChain, LangGraph, Snowflake Cortex AI, Databricks AI, Mosaic AI, Braintrust, LangSmith, Arize, Ragas
2mo
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Senior Software Engineer I
Boston or Manhattan
$150k-$166k/yr OnsiteFull Time
Compass
CompassNYSE: COMP: Technology-enabled residential real estate brokerage and agent software platform.
6+ YOE6+ years software engineering experience; 1+ year building LLM/GenAI applications; experience with RAG, vector databases, LangChain/LlamaIndex/LangGraph/AutoGen; distributed systems, APIs, security, AWS, Docker, CI/CD.
LangChain, LlamaIndex, LangGraph, AutoGen, RAG, LLMs, RESTful APIs, GraphQL, Kafka, RabbitMQ, OAuth, AWS, Docker, CI/CD
2mo
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Sr. Software Engineer, AI Enablement
Boston, Massachusetts, United States
$148k-$222k/yr OnsiteFull Time
Klaviyo
KlaviyoNYSE: KVYO: Software platform for automated e-commerce marketing and customer data.
5+ YOE5+ years full-stack experience, front-end frameworks (React/TypeScript/Angular/Vue), AI/ML frameworks (PyTorch/TensorFlow/LangChain) experience, Python/Django, AWS, scalable databases, REST/GraphQL, strong communication and leadership.
React, TypeScript, Angular, Vue, PyTorch, TensorFlow, LangChain, Claude, Gemini, Copilot, Python, Django, Celery, Braintrust, chronosphere, Cursor, MySQL, Redis, Pulsar, Amazon Web Services (EC2, RDS, Aurora, etc.), Kubernetes, Terraform, JavaScript, HTML, CSS, GraphQL, REST APIs
1mo
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EY-Parthenon - Strategy and Execution - Growth Platforms - AI ML Engineering - Director (New York, NY, US, 10001-8604)
New York or Atlanta or Boston or Chicago or Dallas or Denver or Detroit or Houston or Los Angeles or McLean or Hoboken or Philadelphia or San Francisco or Seattle
$205k-$235k/yr HybridFull Time
EY
EY: Global firm providing audit, tax, and professional consulting services.
3+ YOEBachelor's plus 5 years (or graduate degree plus ~3 years) of AI/ML engineering experience; fluency in Python and PyTorch/TensorFlow; experience with LangChain, RAG, vector DBs and production ML pipelines; strong communication and leadership skills.
LangChain, LlamaIndex, Haystack, Pinecone, Weaviate, Chroma, Python, PyTorch, TensorFlow, Microsoft Copilot
3mo
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Senior Solutions Architect, Simulations - Clinical Sciences and Autonomous Lab
California or Massachusetts or United States or North America
$184k-$357k/yr RemoteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs graphics processing units and artificial intelligence hardware.
8+ YOEMS/PhD or equivalent, 8+ years experience, proven software development for AI/ML or scientific computing, proficiency in Python, PyTorch, LangChain, C/C++ and CUDA, cloud/HPC deployment experience, strong communication; up to 20% travel.
Python, PyTorch, LangChain, C/C++, CUDA, OCI, AWS, Azure, MuJoCo, Isaac Sim, NVIDIA libraries and platforms
2mo
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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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Senior Software Engineer
Connecticut or West Virginia or South Carolina or Pennsylvania or New Hampshire or Hawaii or California or Michigan or Kentucky or Arizona or New Mexico or Nevada or Florida or Alaska or Washington or Oregon or Texas or Alabama or Mississippi or Tennessee or Illinois or Wisconsin or Louisiana or Arkansas or Missouri or Iowa or Minnesota or Oklahoma or Kansas or Nebraska or South Dakota or North Dakota or Colorado or Wyoming or Idaho or Montana or Utah or Vermont or North Carolina or Massachusetts or Georgia or Rhode Island or New York or Maryland or Delaware or Virginia or Ohio or New Jersey or Maine
$110k-$140k/yr RemoteFull Time
Worksoft: Automation platform for enterprise business process testing and discovery.
10+ YOE10+ years web development experience (C#, .NET, ASP.NET Core) and production AI/ML experience (LLMs, PyTorch/TensorFlow, LangChain, etc.); Bachelor’s in CS/Engineering or 15+ years experience; strong problem solving and customer-facing troubleshooting skills.
OpenAI, Azure OpenAI, Anthropic Claude, Gemini, PyTorch, TensorFlow, scikit-learn, ML.Net, LangChain, Semantic Kernel, RAG, vector databases, LLMs, ASP.Net Core, Web APIs, REST, JWT, OAuth, Azure AD/Entra ID, Blazor, Angular, MS Sql Server, EF Core, WinForms, WPF, .Net MAUI, Service Bus, Kafka, MSBuild, Git
1mo
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GenAI/Agentic AI Engineer
Boston or Charlotte
OnsiteFull Time
Dataeconomy
Dataeconomy: Enabling data monetization with AI and cloud solutions.
5+ YOEBachelor's in CS or equivalent; ~5+ years experience with 2+ years as a GenAI/Agentic AI engineer using cloud technologies; strong Python and GenAI libraries (LangChain, LangGraph, Pydantic, Strands, CrewAi); Databricks and AWS experience (Bedrock, EC2, S3, Lambda).
Python, LangChain, LangGraph, Pydantic, Strands, CrewAi, Databricks, AWS, Bedrock, EC2, API Gateway, Lambda, S3, Postgress, Apache Airflow, CI/CD, LLM, DataRobot, neo4j, collibra, cloudera, Global IDs, tableau, MuleSoft, Talend
1mo
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Senior Data Scientist - ML/AI Digital Workplace Experience
Massachusetts or Connecticut or Texas or Illinois or United States
$93k-$204k/yr RemoteFull Time
CVS Health
CVS HealthNYSE: CVS: Provides retail pharmacy, health insurance, and pharmacy benefit management services.
5+ YOE5+ years delivering production ML/AI solutions; expertise in Generative AI, LLMs, RAG, prompt engineering; advanced Python, scikit-learn, TensorFlow, PyTorch, Hugging Face, LangChain, SQL; Databricks/Spark/BigQuery; MLOps and cloud (Azure/AWS/GCP).
Python, scikit-learn, TensorFlow, PyTorch, Hugging Face, LangChain, LlamaIndex, Semantic Kernel, Pinecone, Weaviate, FAISS, SQL, Databricks, Spark, BigQuery, Azure, AWS, GCP, Azure OpenAI Service, Azure Machine Learning, Microsoft 365, ServiceNow, SHAP, LIME, NLP
1mo
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AI Engineering Consultant - Utilities
Boston, Massachusetts, United States
$54k-$206k/yr HybridFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
3+ YOE3+ years software/AI engineering, 2+ years building AI applications with OpenAI/Anthropic/AWS Bedrock/Azure OpenAI/Google Vertex AI, 2+ years Python and API integration, experience with RAG, vector DBs, LangChain/LlamaIndex, containerization and CI/CD, utilities domain experience, Bachelor's degree.
OpenAI, Anthropic, AWS Bedrock, Azure OpenAI, Google Vertex AI, Python, LangChain, LlamaIndex, vector databases, Docker, Kubernetes, CI/CD
1mo
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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
1w
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Senior Consultant CPM (Forward Deployed Engineer)
Atlanta or Chicago or New York or Boston or Charlotte or Dallas or Los Angeles or San Francisco
$95k-$140k/yr HybridFull Time
Accordion
Accordion: Provides financial consulting services to private equity firms.
3+ YOEBachelor's degree,3+ years software engineering experience,1+ year building LLM/AI agents,proficiency in Python and SQL,experience with agent frameworks and financial systems,ability to travel up to 50–80%,no immigration sponsorship.
Python, LangChain, LangGraph, CrewAI, Anthropic API, OpenAI API, SQL, Oracle EPM Cloud, OneStream, Anaplan, Planful, Workday Adaptive Planning, NetSuite, SAP, Oracle EBS, Microsoft Dynamics, AWS, Azure, GCP, vector databases
3w
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Agentic Engineer
Boston, Massachusetts, United States
$135k-$170k/yr HybridFull Time
IANS Research
IANS Research: Provides independent research and advisory services for cybersecurity leaders.
3+ YOE3+ years software engineering experience building LLM/agentic systems; proficiency with Go or comparable systems languages, Python, React/TypeScript; experience with agent frameworks, RAG, embeddings, and cloud infrastructure (AWS). Strong testing, debugging, and communication skills.
LangChain, LangGraph, LlamaIndex, AutoGen, LangSmith, Langfuse, Arize, Weights & Biases, Go, Rust, TypeScript, Java, C#, Python, React, AWS, AWS ECS, AWS Bedrock, AWS Lambda, LoRA, PEFT, RLHF, DPO
2mo
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Lead AI Engineer
Quincy, Massachusetts, United States
$180k-$280k/yr OnsiteFull Time
Granite Telecommunications
Granite Telecommunications: Providing managed communications and technology services for multi-location enterprises.
5+ YOELead AI Engineer with 5+ years in production AI/ML, strong Python, LLM fine-tuning, RAG pipelines, and enterprise AI deployment.
Python, PyTorch, TensorFlow, Hugging Face, LangChain, AutoGPT, ColBERT, RAG pipelines, FAISS, Pinecone, Milvus, LoRA, PEFT, distillation, Triton Inference Server, TensorRT, ONNX
3w
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Senior AI Engineer
Boston or Jersey City or New York City
$175k-$215k/yr OnsiteFull Time
Brown Brothers Harriman
Brown Brothers Harriman: Providing global investment management, custody, and private banking services.
5+ YOE5+ years software engineering with 1+ year production GenAI/LLM experience; shipped AI features; experience with LLM APIs, RAG, agentic frameworks; strong Python and cloud experience.
Anthropic Claude, OpenAI, Agno, LangChain, LlamaIndex, Python, Azure, AWS, Pinecone, Weaviate, pgvector, Temporal
1mo
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Senior. Distinguished AI Engineer (Agentic AI Platform)
San Francisco or McLean or Cambridge or San Jose or New York
$343k-$392k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
8+ YOEMaster's + 8 years or Bachelor's + 10 years in AI/ML; deep software engineering skills; experience with agentic frameworks, LLMOps, cloud platforms, Kubernetes, and mentoring/architecting large-scale AI systems.
Python, Go, Golang, Scala, Java, C++, C#, LangGraph, AutoGen, Semantic Kernel (Microsoft), Semantic Kernel, LangChain, CrewAI, LlamaIndex, LLMOps, Google Cloud Vertex AI, Amazon SageMaker, Azure Machine Learning, AWS, Google Cloud, Azure, K8s, Helm, CRDs, CLI, SDK, VectorDBs
1w
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Senior AI Architect
Boston or Atlanta or Dallas or Houston or Austin or Chicago or Cleveland or New York City or Cranford or Columbus
$144k-$268k/yr HybridFull Time
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
8+ YOE8+ years enterprise architecture experience designing Azure-based AI solutions, infrastructure-as-code (Terraform/Bicep), CI/CD, observability, AI governance, and leading design discussions.
Azure, Azure OpenAI, Azure Machine Learning, Terraform, Bicep, CI/CD, LangChain, Semantic Kernel, AutoGen, Microsoft Fabric, Azure Synapse Analytics, Azure Data Factory
1mo
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Staff Software Engineer - AI Platform Team
Draper or Toronto or Pittsburgh or Massachusetts
$153k-$294k/yr OnsiteFull Time
Proofpoint: Provides cybersecurity solutions for email, cloud, and data protection.
Experience shipping agentic/LLM systems to production, deep Python (typed) and/or TypeScript/Node, hands-on with agent frameworks and eval tooling, OpenTelemetry expertise, microservices cloud experience, BS/MS or equivalent.
Python, TypeScript, Node, LangGraph, OpenAI Agents SDK, Anthropic's Agent SDK, MCP, LangChain, LangSmith, Braintrust, promptfoo, OpenTelemetry
1mo
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Senior AI Engineer
Seattle or Madison or Princeton or Cambridge
$138k-$183k/yr OnsiteFull Time
Bristol Myers Squibb
Bristol Myers SquibbNew York Stock Exchange: BMY: Develops and distributes innovative medicines for serious diseases.
5+ YOE5+ years building cloud-native AI applications integrating LLMs, agents, retrieval, and workflows; strong Python/FastAPI or TypeScript/Node skills; AWS experience; knowledge of secure, observable, production AI patterns.
Python, FastAPI, TypeScript, Node, LangGraph, Claude Agent SDK, LangChain, PydanticAI, MCP, FastMCP, Anthropic, OpenAI, Gemini, Grok, AWS Bedrock, AWS, Terraform, AWS CDK, CloudFormation, GitHub, LangSmith, promptfoo, Claude Code, Codex, Gemini CLI, Cursor, Windsurf, GitHub Copilot
4d
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Senior Engineer, Full Stack Engineering
New York City or Princeton or Waltham
$128k-$192k/yr HybridFull Time
Trinity Life Sciences
Trinity Life Sciences: Strategic consulting and analytics for life sciences companies.
8+ YOERequires 8+ years building production software, technical leadership, React, TypeScript, JavaScript, Python, Django, AI/ML, cloud platforms, Docker, CI/CD, databases, testing, and monitoring experience.
AWS, Azure, GCP, Lambda, ECS, Kubernetes, React, React Native, Redux, Zustand, TypeScript, JavaScript, LangGraph, LangChain, LlamaIndex, AWS Bedrock, OpenAI APIs, Python, Django, REST, GraphQL, asyncio, FastAPI, Docker, Git, Jenkins, Artifactory, OAuth, JWT, SSO, RDBMS, NoSQL, Jest, Pytest, Selenium, Webpack, Vite, CloudWatch, Sentry, Langfuse, WebRTC, WebSockets, Server-Sent Events