86 langgraph jobs at 56 companies in Lynn, 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
2mo
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Machine Learning Scientist, Applied Machine Learning and Agentic AI, Pharma R&D
New York City or Boston or Redwood City or Chicago
$100k-$160k/yr OnsiteFull Time
Tempus AI
Tempus AINASDAQ: TEM: Builds a data platform for AI-powered precision medicine diagnostics.
3+ YOEPhD required (or Masters with 3+ years), strong AI/ML, agentic AI, oncology data, Python, LangGraph preferred, multimodal data, cloud deployment, excellent communication.
Python, LangGraph, Retrieval-Augmented Generation, LLM
3d
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Machine Learning Research Engineer
Cambridge, Massachusetts, United States
$120k-$193k/yr OnsiteFull Time
Flagship Pioneering
Flagship Pioneering: Conceives, creates, and builds life science platform companies
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
1mo
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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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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
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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
3w
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Co-Op 2026 – Software Engineering – XiO Cloud (AI Engineering)
Rockleigh or Boston
OnsiteInternship, Temporary
Crestron
Crestron: Designs and manufactures advanced automation and control systems.
Must be an enrolled bachelor’s student in CS/SE/CE/AI/Data Science, have unrestricted U.S. work authorization, familiarity with Python and Git, and interest or exposure to AI/LLM technologies.
Python, Git, LangChain, LangGraph, vector databases
2w
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Staff Software Engineer, Energy Intelligence
Charlotte or New York City or Boston
$174k-$235k/yr OnsiteFull Time
Palmetto
Palmetto: Provides residential solar energy and home electrification solutions.
Advanced Python proficiency, full-stack breadth (backend and modern frontend), experience building production LLM/agent systems, API and data-pipeline production experience, and familiarity with cloud platforms and observability.
Python, React, TypeScript, pydantic-ai, LangGraph, Claude, OpenAI Agent SDKs, SQL, PostgreSQL, AWS, GCP, Azure, rasterio, geopandas, shapely, PostGIS, FastAPI, SQLAlchemy, Pydantic, pandas, polars, NumPy, Vite, TanStack Query/Router
1w
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Director – Data & Systems Engineering
Boston, Massachusetts, United States
$200k-$240k/yr HybridFull Time
Boston Energy Trading and Marketing
Boston Energy Trading and MarketingTokyo Stock Exchange: 8058: Optimizes power generation assets and trades wholesale energy commodities.
15+ YOE7+ MgmtBachelor's degree and 15+ years in software/data/platform engineering with 7+ years leading teams; deep expertise in Python, Snowflake, Databricks, FastAPI, distributed systems; experience with AI/LLM platforms and production operations.
Python, Snowflake, FastAPI, Redis, PostgreSQL, Databricks, Microsoft Azure, APIs, Distributed Systems, AI/LLM Platforms, Snowflake Cortex, Microsoft Azure OpenAI, Microsoft Azure AI Services, LangGraph, Semantic Kernel, MCP
3d
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Director of Technology - Financial Services
Boston or New York
$210k-$260k/yr HybridFull Time
Publicis Groupe
Publicis GroupeEuronext Paris: PUB: Global communications, advertising, and digital transformation holding.
Extensive experience leading enterprise architecture and large-scale distributed engineering for financial services, influencing senior clients, delivering digital transformation, and driving AI and cloud adoption.
AWS, GCP, Azure, OCI, LangChain, LangGraph, HuggingFace, LlamaIndex, AutoGen, CrewAI, Java, Go, Scala, Python, Docker, GKE, AKS
3mo
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Software Engineer III
Plantation or Bellevue or Boston or Fort Lauderdale
$129k-$225k/yr OnsiteFull Time
Chewy
ChewyNYSE: CHWY: Online retailer of pet food, supplies, and veterinary services.
5+ YOE5+ years of professional software development; strong Java, Spring Boot, AWS; distributed systems experience; AI/LLM development exposure; excellent collaboration and communication.
Java, Spring Boot, AWS, CI/CD, Infrastructure as Code, Distributed systems, Data pipelines, LangChain, LangGraph, Copilot, OpenAI
3mo
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Machine Learning Operations Engineer II
Cambridge or New York City
$130k-$175k/yr HybridFull Time
Kensho
Kensho: Developing AI and machine learning for financial data analysis.
2+ YOE2+ years in ML infra/ML Ops, Kubernetes experience, AWS familiarity, Python skills, distributed systems, and strong collaboration.
Python, Kubernetes, AWS, Ray, Airflow, Terraform, Jsonnet, LangGraph, PyTorch, S3, SageMaker, Bedrock, Sentry, Prometheus, W&B
1mo
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Full Stack Developer
United States or Canada or Boston
RemoteFull Time
Quantiphi
Quantiphi: Provides applied AI research and data engineering services.
5+ YOE5+ years full stack development with React/TypeScript/Next.js frontend and Python (FastAPI) or Node.js backend; experience with REST APIs, microservices, PostgreSQL, Docker/Kubernetes, cloud platforms (GCP/Azure), CI/CD, distributed systems, and LLM/RAG/Agentic AI integration.
React, TypeScript, Next.js, Python, FastAPI, Node.js, PostgreSQL, Docker, Kubernetes, GCP, Azure, GitHub Actions, Kafka, Pub/Sub, LangChain, LangGraph, LlamaIndex, Redis, pgvector, Pinecone, Milvus, WebSockets, Server-Sent Events (SSE), OpenTelemetry, Playwright, GraphQL, gRPC, CI/CD, Model Context Protocol (MCP), FHIR R4, HL7 v2, SMART on FHIR, Epic, OAuth 2.0, OIDC
3w
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Machine Learning Engineer
Burlington, Massachusetts, United States
$165k-$200k/yr HybridFull Time
MatrixSpace
MatrixSpace: AI-powered radar systems for airspace safety and drone detection.
3+ YOEBS/MS/PhD in CS or related field, 3-5 years building and deploying ML systems, strong C++ and Python skills, experience with AI agents/LLM apps, and excellent collaboration and problem-solving skills.
C++, Python, LangChain, LangGraph, LlamaIndex, AutoGen, Semantic Kernel, TensorRT, ONNX, OpenVINO, TVM, MLOps, CI/CD, GPU, NPU, FPGA
3mo
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Senior AI Engineer
Boston or Los Angeles
$143k-$215k/yr RemoteFull Time
Re:Build Manufacturing
Re:Build Manufacturing: Provides advanced engineering and US-based contract manufacturing services.
5+ YOE5+ years in production software; 2+ years with LLM-based apps; Python production experience; LangChain/DeepAgent or similar; API integrations; multi-agent systems; strong prompt engineering
Python, LangChain, DeepAgent, LangGraph, CrewAI, AutoGen, API integrations, Celery, RQ, Temporal, Weaviate, Pinecone, pgvector, CLAUDE, Cursor, Copilot, LLM APIs
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Senior Engineer, AI/ML Software
Boston, Massachusetts, United States
$178k-$216k/yr HybridFull Time
Analog Devices
Analog DevicesNASDAQ: ADI: Designs and manufactures semiconductors for signal processing and power management.
3+ YOEMaster's in a related technical field and 3+ years building and deploying AI/ML solutions; expertise in cloud platforms, Python and complementary languages, modern ML frameworks, containerization, databases, and software engineering best practices.
Azure, AWS, GCP, Python, JavaScript, C/C++, LangChain, LangGraph, LlamaIndex, PyTorch, scikit-learn, XGBoost, SQL, NoSQL, PostgreSQL, pgvector, Docker, Kubernetes
1mo
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ML Engineer (Applied AI)
Boston or Brazil
RemoteFull Time
NineTwoThree AI Studio
NineTwoThree AI Studio: Designing and engineering custom AI-powered web and mobile applications.
3+ YOE3+ years building ML/NLP systems, production experience with LLMs, strong Python and SQL skills, cloud deployment experience (preferably AWS), fluent English, Bachelor's/Master's or equivalent experience.
Python, SQL, Anthropic Claude, OpenAI, AWS, AWS Lambda, AWS SageMaker, AWS Bedrock, AWS EC2, Langchain, LangGraph, LlamaIndex, Pinecone, pgvector, Milvus, Qdrant
3mo
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Machine Learning Operations Engineer II
Cambridge or New York
$130k-$175k/yr OnsiteFull Time
S&P Global
S&P GlobalNYSE: SPGI: Provides financial data, analytics, and credit ratings worldwide.
2+ YOE2+ years in ML infra/ML Ops; Kubernetes; AWS; Python; distributed systems; ML tooling; observability; strong communication.
Python, Bash, LangGraph, PyTorch, Ray, Airflow, Terraform, Git, Github, AWS, SageMaker, Bedrock, LangFuse, Sentry, Prometheus, W&B
2w
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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
2mo
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Principal Software Engineer - AI
Boston, Massachusetts, United States
$120k-$180k/yr OnsiteFull Time
New Balance: Designs and manufactures athletic footwear, apparel, and sports equipment.
10+ YOE10+ years software development with 4+ years AI/ML and LLMs; extensive Python, agentic frameworks, and Microsoft AI ecosystem experience.
Python, LangChain, LangGraph, Semantic Kernel, Azure OpenAI Service, Azure AI Search, Microsoft Copilot Studio, React, RESTful APIs, ERPs, CRMs, SQL, NoSQL