135 langchain jobs at 79 companies in Boston, MA

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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
3w
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Research Full Stack Coder
Providence, Rhode Island, United States
$68k-$112k/yr OnsiteFull Time
Brown University Health
Brown University Health: Academic healthcare system providing comprehensive hospital and clinical services.
3+ YOE3+ years developing AI applications with Python and JavaScript (React/Node.js); experience with TensorFlow/PyTorch, LangChain/AutoGen, SQL/NoSQL, cloud deployment (AWS/Azure/Google Cloud), and containerization (Docker/Kubernetes).
Python, JavaScript, React, Node.js, TensorFlow, PyTorch, LangChain, AutoGen, SQL, NoSQL, AWS, Azure, Google Cloud, Docker, Kubernetes, LLMs
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
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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
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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
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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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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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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
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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
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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
1mo
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Senior AI Engineer
Seattle or Cambridge or Princeton or Madison
$138k-$183k/yr OnsiteFull Time
Bristol Myers Squibb
Bristol Myers SquibbNYSE: BMY: Develops and manufactures innovative prescription biopharmaceutical medicines.
5+ YOEBachelor's degree,5+ years building and scaling cloud-native AI applications,proficiency in Python/FastAPI or TypeScript/Node,AWS experience,LLM/agent integration,CI/CD and infra-as-code knowledge.
AWS, Claude, LangSmith, Python, FastAPI, TypeScript, Node, LangGraph, Claude Agent SDK, LangChain, PydanticAI, Anthropic, OpenAI, Gemini, Grok, AWS Bedrock, Terraform, AWS CDK, CloudFormation, GitHub, Claude Code, Codex, Gemini CLI, Cursor, Windsurf, GitHub Copilot, LangSmith, promptfoo
2mo
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Senior AI Engineer
Chicago or Miami or New York City or Oakbrook Terrace or Nashville or South Bend or Tampa or Atlanta or Boston or Dallas or Houston or Grand Rapids or Austin or Charlotte or Indianapolis
$74k-$148k/yr OnsiteFull Time
Crowe
Crowe: Global professional services firm providing audit, tax, and consulting.
4+ YOE4–6 years AI/ML engineering; strong Python, cloud, distributed systems; deep learning frameworks; VMs and containerization; experience with LLMs and vector databases; travel up to 80%
Python, ML frameworks, AWS, Azure, Google Cloud, Docker, Kubernetes, Terraform, SageMaker, Vertex AI, Azure ML, GPU/accelerator workflows, PyTorch, TensorFlow, Hugging Face, LangChain, LlamaIndex, Pinecone, Weaviate, FAISS, OpenAI API, Azure OpenAI, Gemini, PEFT, LoRA, QLoRA, Power Platform, APIs, SDKs
2d
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AI Engineering Consultant - Utilities
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 Detroit or Hartford or Houston or Irving or Kirkland or Miami or Milwaukee or Minneapolis or Morristown or Mountain View or Nashville or New York City or Oklahoma City or Overland Park or Philadelphia or Pittsburgh or Raleigh or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek or United States
$54k-$206k/yr HybridFull Time
Accenture
AccentureNYSE: ACN: Global professional services firm providing consulting and technology solutions.
3+ YOERequires 3+ years software or AI/ML engineering, Python and API integration, cloud AI platforms, RAG, vector databases, orchestration, containers, CI/CD, cloud security, and utilities experience.
OpenAI, Anthropic, Amazon Bedrock, Azure OpenAI, Google Vertex AI, Python, LangChain, LlamaIndex, Docker, Kubernetes, CI/CD, RAG, API, vector databases