137 llm engineer jobs at 92 companies in Pennsylvania

4w
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Engineer
Pittsburgh, Pennsylvania, United States
$100k-$105k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOE8+ years experience with Automation Anywhere, Python, LLMs/RAG, APIs, SQL Server, Power Platform; ability to design fault-tolerant production systems and work cross-functionally.
Automation Anywhere, Automation Anywhere A360, Python, LLM, RAG, Java, Jira, Microsoft Office, Microsoft Power Apps, Microsoft Power Automate, Power Platform, REST APIs, JSON, XML, Web Services, SQL Server, C#, .NET, JavaScript, VB.NET
1w
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Senior Staff Software Engineer, Search Ads, AdsML, LLM
Mountain View or Pittsburgh
$262k-$364k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
8+ YOEBachelor's or equivalent; 8 years programming in Python or C++; 7 years leading ML project strategy and infrastructure; 5 years design/architecture; 2 years GenAI/LLM experience.
Python, C++
2w
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Sr. GenAI Engineer
Pittsburgh or Cleveland or Dallas
$71k-$176k/yr OnsiteFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
6+ YOE6+ years engineering experience with strong Python, MongoDB, Microsoft Azure, PyTorch, GenAI (RAG/agents), CI/CD and MLops; Bachelor's in CS or related; experience integrating LLMs with enterprise data.
Python, PyTorch, GPT, Azure Open AI, Azure, AutoGen, GraphQL, Jenkins, LangGraph, MCP, Langchain, Hugingface, MongoDB, Large Language Model (LLM)
1mo
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Principal AI Engineer
United States or Pennsylvania
$160k-$208k/yr RemoteFull Time
Vertex
VertexNASDAQ: VERX: Automates global indirect tax calculation and compliance for enterprises.
12+ YOE12+ years software/AI engineering with hands-on experience building LLM orchestration, MCP servers, agents, and retrieval/RAG systems; bachelor's in CS or related; strong evaluation, observability, and stakeholder skills.
LangGraph, LlamaIndex, Semantic Kernel, Model Context Protocol (MCP)
1mo
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Staff AI Research Engineer
New York or Pittsburgh
$221k-$331k/yr OnsiteFull Time
Duolingo
DuolingoNASDAQ: DUOL: Mobile application for language learning and basic education.
Proven AI research engineering experience across LLMs, bandits, and ML stack (feature engineering, training, fine-tuning, RL, evaluation, deployment, monitoring); leadership and mentoring experience; advanced degree or equivalent experience.
LLMs, bandit models, large-scale neural network models
1mo
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Senior DevOps Engineer
Oaks, Pennsylvania, United States
HybridFull Time
SEI
SEINASDAQ: SEIC: Provides technology and investment solutions for financial services institutions.
7+ YOEBA/BS or equivalent; 7+ years software/ML engineering experience; strong Python; deep RAG and agent experience; Azure (OpenAI, AKS, Functions, Key Vault, VNET) experience; LLM lifecycle and security/regulatory design skills.
Python, LangChain, LlamaIndex, OpenAI, Azure, AI Search, ML, Microsoft AKS, Microsoft Functions, Microsoft Key Vault, Microsoft VNET, OpenTelemetry, Langfuse, App Insights, RAG, LoRA, QLoRA, Milvus, Pinecone, Weaviate, TypeScript, Node, RAGAS, MCP
2mo
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Agentic AI Software Engineer
King of Prussia or Aurora
$82k-$172k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOEActive TS/SCI clearance, polygraphable, Bachelor’s in Computer Science or related, 5+ years software engineering with strong Python, experience with microservices, RESTful APIs, Git and CI/CD, LLMs/agent frameworks, and Agile practices.
Python, Git, GitLab, GitHub, Bitbucket, CI/CD, Jira, Confluence, microservices, RESTful APIs, LLMs, LangGraph, CrewAI, AutoGen, Pydantic AI, MCP, A2A, RAG, vector databases, Langfuse, MLflow, DSPy, AWS, Azure, Kubernetes, Helm, React, Angular, JavaScript, TypeScript
3w
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AI / DevOps Engineer – Agentic Systems & Automation
New York City or Philadelphia
$139k-$243k/yr HybridFull Time
Nasdaq
NasdaqNASDAQ: NDAQ: Operates global electronic marketplaces and provides financial technology services.
Bachelor's in CS/Engineering or equivalent, expert Python, CI/CD and Git experience, familiarity with LLMs and AI agents, YAML/JSON proficiency, strong systems-thinking and communication skills.
Python, Git, YAML, JSON, REST APIs, CI/CD, Terraform, Ansible, JavaScript, ITSM
1w
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Sr. Applied AI Engineer (Claude/Codex)
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 Des Moines 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 Redmond or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek or United States
$80k-$294k/yr HybridFull Time
Accenture
AccentureNYSE: ACN: Global professional services firm providing consulting and technology solutions.
10+ YOE3+ MgmtRequires 10+ years relevant experience, including AI engineering, technical customer-facing work, team leadership, Claude/Codex systems, programming, LLM architecture, and a bachelor's degree or equivalent.
Claude, Codex, Antigravity, Gemini, Python, Java, C, Go, Model Context Protocol (MCP), Microsoft Azure OpenAI
2w
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Principal Engineer- Network Engineering
Basking Ridge or Bloomington or Collegeville or Irving or Worcester or Pittsburgh or Aurora or Kent or Downers Grove or Bloomington
$107k-$205k/yr HybridFull Time
Verizon
VerizonNYSE: VZ: Provides wireless, broadband, and telecommunications services to customers.
6+ YOE6+ years in technical facilities planning or related disciplines; experience with PSC design, Python automation, LLM integrations, SQL/databases, Looker/Tableau, and cloud platforms; bachelor's degree or equivalent experience.
AutoCAD, Python, AWS, Azure, Kubernetes, Git, SVN, Looker, Tableau, PostgreSQL, pgvector, Oracle, SQL Server, Hadoop, REST, GraphQL, Anthropic Claude, GPT-4, Gemini, Microsoft Teams, dcTrack, Canvas, Clarity, vSAP, ERP-SAP Portal, COEP, 1ERP, NSAP, 1PSC-UNO, NPP, DRAAS, CCP
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: AI-powered inventory management for grocery store fresh food departments.
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
1mo
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Vulnerability Analysis Automation Engineer
Scottdale, Pennsylvania, United States
OnsiteFull Time
Tharros
Tharros: Provides specialized cybersecurity defense and vulnerability research services.
2+ YOEBachelor's in CS/cybersecurity, 2+ years coding experience, strong automation focus, familiarity with build/deploy pipelines, source control, and applying AI/LLM tooling; strong communication skills.
LLMs, Microsoft Office Suite, Teams
1mo
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Application Security Engineer
Pittsburgh, Pennsylvania, United States
$110k-$120k/yr OnsiteFull Time
The Wolfe Companies
The Wolfe Companies: Provides comprehensive gift card management and fintech gifting solutions.
2+ YOE2+ years in application security/DevSecOps or software development with security exposure; coding background; CI/CD and secure-coding knowledge; bachelor\u0002s degree in related field (or equivalent experience).
Snyk, SemGrep, Cycode, GitHub, GitLab, Jenkins, AWS DevOps, OWASP, SANS CWE Top 25, DSOMM, BSIMM, AI/ML, LLM
2mo
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Full Stack Engineer, Foundation
United States or Oakland or San Francisco or New York City or Boston or Seattle or Irvine or Los Angeles or Monterey or Santa Barbara or Santa Rosa or Austin or Portland or Philadelphia or Chicago
$146k-$235k/yr RemoteFull Time
LaunchDarkly
LaunchDarkly: Provides a feature management platform for software development teams.
5+ YOE5+ years full-stack engineering; strong TypeScript and React; experience with Go or Node; shipped AI/agent features and MCP/LLM tooling; instrumentation, funnel analysis, A/B testing, and on-call support experience.
TypeScript, React, Go, Node, MCP servers, LLM, IDE, LaunchDarkly
1mo
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Senior Data Engineer (Customer Data Products)
Philadelphia, Pennsylvania, United States
$127k-$160k/yr HybridFull Time
NBME
NBME: Develops and manages medical licensing and healthcare professional assessments.
7+ YOEBachelor's degree, 7+ years application development experience, 4+ years in big data and AWS, proficiency in Python/SQL/Scala/Java, distributed data tools, PySpark, NoSQL, Redshift, UNIX/Linux, process orchestration and CI/CD; experience with ML/LLM pipelines and vector DBs preferred.
AWS, Python, SQL, Scala, Java, MapReduce, Hadoop, Hive, EMR, Kafka, Spark, MySQL, Mongo, Cassandra, Redshift, UNIX/Linux, PySpark, AirFlow, KubeFlow, AWS step functions, Luigi, Pinecone, Milvus, pgvector, Git, CI/CD, Feature Stores, Vector Databases, APIs, MLOps
1mo
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Senior Cloud Security Engineer
Malvern or Charlotte or Dallas or Fort Worth
HybridFull Time
Vanguard
Vanguard: Provides mutual funds, ETFs, and investment management services.
5+ YOE5+ years related experience required (cloud security preferred), undergraduate degree or equivalent, production-grade proficiency in Python/Go/TypeScript, experience with AWS/GCP/Azure at org scale, strong distributed systems background.
Python, Go, TypeScript, AWS, GCP, Azure, CI/CD, CMDB, ITSM, LLM
2mo
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Senior Artificial Intelligence (AI) Engineer - Remote
Norfolk or Alabama or Delaware or Florida or Georgia or Idaho or Indiana or Kansas or Louisiana or Maine or Maryland or Minnesota or Nebraska or Nevada or New Hampshire or North Carolina or North Dakota or Ohio or Oklahoma or Pennsylvania or South Carolina or South Dakota or Tennessee or Texas or Utah or Virginia or Washington or West Virginia or Wisconsin or Wyoming
$106k-$177k/yr RemoteFull Time
Sentara Health
Sentara Health: Operates hospitals and provides health insurance and medical services
5+ YOE5+ years production AI/ML experience, 3+ years building and operating production AI/ML systems, 1+ year GenAI/LLM or equivalent, experience with Azure OpenAI and Azure AI Search, Bachelor's (preferred).
Azure OpenAI, Azure AI Search, EHR, CRM
3mo
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Senior Software Engineer
United States or Spain or Arizona or Arkansas or California or Connecticut or Florida or Georgia or Idaho or Illinois or Maine or Massachusetts or Michigan or Missouri or Nevada or New Hampshire or New Jersey or New York or North Carolina or Ohio or Oregon or Pennsylvania or Rhode Island or South Carolina or Tennessee or Texas or Utah or Vermont or Virginia or Washington or Wisconsin
RemoteFull Time
Breezeway
Breezeway: Software platform for hospitality property operations and service management.
7+ YOE7+ years full-stack experience with React and Python/Flask, designing REST/GraphQL APIs, SQLAlchemy ORM, Celery, SaaS experience, and AI/LLM integrations.
Python, Flask, React, REST, GraphQL, SQLAlchemy, Celery, React Native, LLM
1w
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Staff AI/ML Engineer (Large Language Model)
King of Prussia, Pennsylvania, United States
$108k-$228k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
8+ YOEActive TS/SCI clearance, B.S. in relevant field, 8+ years experience with 2+ years building LLM applications; experience fine-tuning models, RAG, deployment, Python and ML libraries required.
Weaviate, pinecone, pgvector, LangChain, DSPy, Microsoft Agent Framework, AWS Bedrock, OpenAI, llama.cpp, vllm, tgi, ReAct, Python, NumPy, Pandas, Polars, scikit-learn, git, GitLab, Bitbucket, HuggingFace, LangFuse, MLFlow, Arize Phoenix, Linux, CUDA, CuPy, Numba, CuSignal, CuDF, AWS EC2, S3, Lambda, Java, C++, Rust, Go, C#, Podman, Docker, Kubernetes, Rancher
1d
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Sr. Engineer, Martech Agentic Platforms
Philadelphia, Pennsylvania, United States
OnsiteFull Time
Comcast
ComcastNASDAQ: CMCSA: Provides global telecommunications, media content, and entertainment services.
7+ YOE7–10 years of relevant experience, including software engineering, cloud, databases, and technical leadership; experience with agentic AI, LLMs, prompt engineering, RAG, and data engineering; bachelor's degree preferred.
Python, Java, Scala, Google ADK, LangChain, AWS, GCP, Kubernetes, CloudFoundry, Adobe Experience Platform, Adobe Journey Optimizer, Adobe Experience Manager, DataHub