261 llm engineer jobs at 110 companies in New Jersey

2w
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Principal Software Engineer - LLM Optimization
Jersey City or London
$204k-$285k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services and investment banking firm.
7+ YOEFormal software engineering training or certification and 7+ years of experience, with hands-on LLM inference, GPU infrastructure, quantization, benchmarking, cloud systems, and agentic AI development expertise.
vLLM, TensorRT-LLM, SGLang, LLM-D, FP8, INT8, INT4, GPTQ, AWQ, AWS, EKS, GuideLLM, DCGM, NVML, XID
2mo
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Innovation Senior AI Engineer
Boston or Jersey City or New York City or Massachusetts or New York or New Jersey or United States or Poland
$210k-$260k/yr OnsiteFull Time
Brown Brothers Harriman
Brown Brothers Harriman: Global financial services firm and private partnership.
3+ YOE3+ years AI/ML engineering (5+ years product development), hands-on leader, expert Python, production LLM/RAG/agent experience, workflow orchestration, Azure/AWS, vector DBs, evaluation and responsible-AI practices.
Python, Agno, LangChain, LlamaIndex, Temporal, Prefect, Airflow, Azure, AWS, Pinecone, Weaviate, pgvector, LLM, RAG
1mo
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AI Engineer
Camden, New Jersey, United States
$120k-$140k/yr OnsiteFull Time
Holtec International
Holtec International: Nuclear energy technology, engineering, and decommissioning services provider.
3+ YOEBachelor's degree,3-5 years software engineering experience with 2+ years in Generative AI/LLM/RAG,knowledge of MLOps,AI security and governance,experience with agent frameworks and enterprise integrations.
LangChain, Semantic Kernel, LangGraph, AutoGen, Microsoft Copilot Studio, CrewAI
3w
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Forward Deployed Engineer
Morrisville or Chicago or Raleigh or California or Colorado or Connecticut or District of Columbia or Hawaii or Illinois or Maryland or Massachusetts or Minnesota or Nevada or New Jersey or New York or Oregon or Rhode Island or Washington
$180k-$220k/yr HybridFull Time
Lenovo
LenovoHKSE: 992: Global technology delivering Smarter Technology for All.
5+ YOERequires 5+ years in software engineering, solutions engineering, applied AI, or related technical work; experience deploying AI solutions, LLMs, retrieval architectures, agents, enterprise APIs, and workflow platforms.
Microsoft Copilot Studio, Azure OpenAI, Microsoft 365, Microsoft Power Platform, ServiceNow, Python, JavaScript
1mo
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AI Implementation Engineer - JobID-0245
Arlington or Mount Laurel
$114k-$231k/yr HybridFull Time
Innovative Defense Technologies
Innovative Defense Technologies: Private defense technology developing automated software and systems-integration solutions for the U.S. Department of Defense.
5+ YOEDesign and deliver production-grade on‑prem AI/agent systems, integrate LLMs and tools, build RAG pipelines, optimize local inference, and obtain/maintain Secret clearance.
Python, NumPy, Pandas, vLLM, SGLang, Triton Inference Server, TensorRT-LLM, PyTorch, TensorFlow, LangChain, LangGraph, Semantic Kernel, AutoGen, Linux, Model Context Protocol (MCP), LLM, Retrieval-Augmented Generation (RAG)
2mo
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Staff Quality Assurance Engineer
Hoboken, New Jersey, United States
$130k-$150k/yr HybridFull Time
Pearson
PearsonLondon Stock Exchange, New York Stock Exchange: PSON, PSO: A global education and assessment providing learning content and digital services.
8+ YOE8+ years in quality engineering; hands-on testing of AI/LLM systems; automation with Playwright or similar; proficiency in JavaScript/TypeScript or Java; API testing, CI/CD integration; experience leading QE teams.
Playwright, JavaScript, TypeScript, Java, RAGAS, Cursor, Copilot, AWS, CI/CD
1w
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Automation & Process Improvement Engineer
Philadelphia or Pennsylvania or New Jersey or New York or Ambler or India or Medellín
HybridFull Time
IntegriChain
IntegriChain: Private pharma commercialization platform providing technology, data, consulting, and outsourcing to pharmaceutical manufacturers.
4+ YOERequires 4+ years in process automation, integrations, or software; Python, APIs, SQL, AI/LLM and agent development experience; process improvement, troubleshooting, production support, and cross-functional communication skills.
Python, API, SQL, AWS, Snowflake, FastAPI, Streamlit, React, Cursor, Claude, Copilot, LLM
2mo
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Staff Quality Assurance Engineer
Hoboken, New Jersey, United States
$130k-$150k/yr HybridFull Time
Pearson
PearsonLondon Stock Exchange, New York Stock Exchange: PSON, PSO: A global education and assessment providing learning content and digital services.
8+ YOE8+ years in quality engineering, hands-on testing of AI/LLM systems, automation with Playwright or comparable frameworks, proficiency in JavaScript/TypeScript and/or Java, API/data validation, and QE leadership experience.
Playwright, JavaScript, TypeScript, Java, AWS, Cursor, Copilot, RAGAS
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Principal Engineer
United States or Colorado or Hawaii or Illinois or Maryland or Massachusetts or Minnesota or New Jersey or New York or Vermont or District of Columbia or Washington or California
$188k-$277k/yr RemoteFull Time
Twilio
TwilioNYSE: TWLO: Cloud communications platform for building personalized customer experiences.
16+ YOE16+ years building high-scale, secure cloud-native distributed systems; expert in Java or Go and AWS; experience with LLM-driven development, APIs, high-throughput data, Kubernetes/Terraform, and cross-team technical leadership.
Java, Go, AWS, Lambda, EKS, DynamoDB, Kafka, LLMs, GitHub Copilot, Anthropic Claude, SQL, NoSQL, Redis, Spark, Kubernetes, Terraform
3mo
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Principal Engineer
United States or Colorado or Hawaii or Illinois or Maryland or Massachusetts or Minnesota or Vermont or District of Columbia or New York or New Jersey or Washington or California
$188k-$277k/yr RemoteFull Time
Twilio
TwilioNYSE: TWLO: Cloud communications platform for building personalized customer experiences.
16+ YOE16+ years building high-scale, secure cloud-native distributed systems; expert in Java or Go, AWS (Lambda, EKS, DynamoDB, Kafka); experience with LLMs/AI-driven workflows, APIs, data platforms, Kubernetes, Terraform, and CI/CD.
Java, Go, AWS, Lambda, EKS, DynamoDB, Kafka, GitHub Copilot, Anthropic Claude, LLMs, SQL, NoSQL, Redis, Spark, Kubernetes, Terraform, CI/CD
3w
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Forward Deployed Engineer - AI
Arlington or Jersey City
$180k-$230k/yr OnsiteFull Time
AvePoint
AvePointNASDAQ: AVPT: Software solutions for data management and cloud governance.
5+ YOE5+ years software engineering/solutions architecture/consulting,2+ years building production AI/LLM solutions,experience with Azure OpenAI,AWS Bedrock,Google Vertex AI,LangChain,Semantic Kernel;Python,C#,TypeScript;strong communication;willingness to travel ~40%.
Azure OpenAI, AWS Bedrock, Google Vertex AI, Anthropic, LangChain, Semantic Kernel, Python, C#, TypeScript, Pinecone, Milvus, Weaviate, Chroma, Model Context Protocol (MCP), Azure, AWS, GCP, Microsoft 365
3w
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Senior AI Engineer
Princeton, New Jersey, United States
HybridFull Time
ZS
ZS: Management consulting and technology firm delivering business impact.
4+ YOEMaster's or bachelor's in CS or related; 4+ years ML experience with production LLM systems; strong Python, FastAPI, HuggingFace, MLOps, vector DBs, cloud (Azure/AWS/GCP), and DevOps practices.
FastAPI, MLOps, Azure OpenAI, GPT-4, GPT-4 Vision, Langfuse, Celery, asyncio, Python, SQL, Pydantic, PySpark, Scala, MLFlow, Pinecone, Weaviate, Chroma, HuggingFace, Keras, TensorFlow, PyTorch, LangChain, LlamaIndex, Docker, Azure DevOps, GitHub Actions, Kubernetes, Azure Key Vault, Azure Blob Storage, Azure Container Registry
4d
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Principal Sales Engineer
Arizona or California or Colorado or Connecticut or District of Columbia or Florida or Georgia or Illinois or Indiana or Kansas or Massachusetts or Maryland or Maine or Michigan or Minnesota or Missouri or Mississippi or North Carolina or New Hampshire or New Jersey or New York or Ohio or Oregon or Pennsylvania or Rhode Island or South Carolina or Tennessee or Texas or Utah or Virginia or Vermont or Washington or Wisconsin
$200k-$210k/yr RemoteFull Time
IDC
IDC: Private U.S. market intelligence and advisory providing technology research, data, consulting, and events to technology decision-makers.
8+ YOERequires 8+ years in SaaS sales engineering or pre-sales, leadership or player-coach experience, enterprise deal expertise, and technical knowledge of APIs, integrations, security, and AI/LLM platforms.
APIs, MCP, AI, LLM, Claude, Gemini, MCP connectors
2mo
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Senior Lead Python Engineer - Applications Development Group Manager - C14 - RUTHERFORD
Rutherford, New Jersey, United States
$177k-$265k/yr HybridFull Time
Citi
CitiNYSE: C: Global financial services organization enabling growth and economic progress.
12+ YOE8+ Mgmt12+ years in enterprise application, data engineering, or AI platform engineering; 8+ years leading multi-team Agile organizations; advanced expertise in Python, PySpark, Databricks, LLM/GenAI platforms; experience with Kubernetes/OpenShift, Kafka, cloud (AWS/Azure/GCP), and frontend frameworks.
Python, PySpark, Databricks, Devin.AI, GitHub Copilot, LLMs, Google ADK, Gemini, Flash, FastAPI, Spring Boot, Kubernetes, OpenShift, CI/CD, Kafka, React, Angular, AWS, Azure, GCP, Docker, MCP, Data Mesh
1mo
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Principal Engineer Financial Crime — AI & Modernization
Iselin or Charlotte
$159k-$305k/yr HybridFull Time
Wells Fargo
Wells FargoNYSE: WFC: Multinational financial services providing banking and investment products.
7+ YOE7+ years engineering experience with architecture and delivery of large-scale cloud-native solutions; experience with AI/ML, presenting to executives, and modernizing financial crime platforms.
GenAI, Agentic AI, LLM, LLM orchestration, agent frameworks, vector databases, RAG architectures, AI/ML, CI/CD, DevSecOps
1mo
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Senior AI Platform Engineer
San Francisco or Alabama or Arkansas or California or Colorado or Florida or Georgia or Illinois or Kentucky or Massachusetts or Michigan or Montana or Missouri or Nevada or New Jersey or New York or North Carolina or Oregon or Pennsylvania or Texas or Washington or Utah or Virginia or Wisconsin
$156k-$231k/yr HybridFull Time
Afresh
Afresh: Private AI software helping grocery retailers order, manage, and sell food with less waste.
3+ YOE3+ years building production software or ML/data systems; strong Python and systems/API design; experience with LLM retrieval/RAG, agents, evaluation, Databricks/MLflow and modern data stacks.
Python, PySpark, dbt, Databricks, Delta Lake, Unity Catalog, MLflow, Astronomer, Airflow, Claude, GitHub, Shortcut, Notion, pgvector, Pinecone, Weaviate, LangGraph, MCP
2mo
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IT Solutions Developer
Riverdale, New Jersey, United States
HybridFull Time
Camfil
Camfil: Global provider of air filtration solutions and clean air systems.
2+ YOEBachelor's degree, 2+ years software development experience, strong Python, React, TypeScript skills, LLM/AI and Azure experience, prompt engineering, CI/CD and IaC exposure, strong communication.
Python, React, TypeScript, LangChain, LangGraph, Autogen, Azure, Azure AI Search, Microsoft Fabric, Dataverse, LLM, Microsoft Copilot Studio, vector databases, GitHub Actions, Azure DevOps, Terraform, Ansible
3mo
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Forward Deployed Engineer
Jersey City, New Jersey, United States
$200k-$300k/yr FieldFull Time
Brillio
Brillio: Digital technology and consulting services firm helping Fortune 1000 enterprises with AI, data, cloud, and digital transformation.
8+ YOE8+ years healthcare experience, proficiency building with Claude/Claude API, full-stack AI engineering (LLM integration, RAG, agentic orchestration, REST APIs), rapid prototyping, executive communication, and quantitative ROI analysis.
Claude (Anthropic), Claude API, LangChain, LangGraph, CrewAI, AutoGen, LLM, retrieval-augmented generation (RAG), REST API, HL7, FHIR, ICD-10, CPT
1mo
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Data Engineer, Clinical Operations
Princeton, New Jersey, United States
$88k-$106k/yr OnsiteFull Time
Bristol Myers Squibb
Bristol Myers SquibbNYSE: BMY: Transforming patients' lives through science.
5+ YOE5+ years data engineering experience with cloud platforms, Databricks (Delta Lake, Unity Catalog), Python, SQL, Spark/PySpark, GenAI/LLM (RAG, embeddings), and building production-grade ETL/ELT pipelines and data products.
Generative AI (GenAI), Databricks, Databricks Delta Lake, Databricks Unity Catalog, Databricks Workflows, Databricks Mosaic AI, MLflow, Python, SQL, Spark, PySpark, RAG, LLM
1mo
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Prompt Engineer
Jersey City, New Jersey, United States
$75-$85/hr HybridFull Time
NTT DATA
NTT DATATokyo Stock Exchange: 9613: Global digital business and IT services provider.
8+ YOERequires 8+ years of experience, strong LLM and prompt-design knowledge, hands-on experience with named AI platforms, structured testing, prompt security, enterprise governance, and stakeholder communication.
OpenAI APIs, Azure OpenAI, AWS Bedrock, Anthropic, LangChain, LlamaIndex, Semantic Kernel, Copilot Studio, Microsoft Power Platform, Microsoft Copilot Studio, Microsoft Power Platform, CI/CD, RAG, LLM, NLP