261 llm engineer jobs at 110 companies in New Jersey
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Principal Software Engineer - LLM Optimization
Jersey City or London
$204k-$285k/yrOnsiteFull Time
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.
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
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/yrHybridFull Time
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
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.
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.
Philadelphia or Pennsylvania or New Jersey or New York or Ambler or India or Medellín
HybridFull Time
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.
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.
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/yrRemoteFull Time
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.
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/yrRemoteFull Time
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.
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
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.
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/yrRemoteFull Time
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.
Senior Lead Python Engineer - Applications Development Group Manager - C14 - RUTHERFORD
Rutherford, New Jersey, United States
$177k-$265k/yrHybridFull Time
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
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.
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/yrHybridFull Time
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.
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
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.
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