19 rag engineer jobs at 11 companies in Lancaster, PA
4w
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AI Orchestration Engineer
Quincy or Berwyn or Princeton or Clifton
$90k-$158k/yr OnsiteFull Time
3+ YOEBachelor's degree and 3+ years in data/AI engineering or related fields; experience with Python, SQL, large-scale data pipelines, RAG, MLOps/LLMOps, and AI governance in regulated environments.
Python, SQL, LangGraph, Semantic Kernel, CrewAI, AutoGen, LangChain, Databricks, Snowflake, Spark, Kafka, Delta Lake, Iceberg, Airflow, APIs, MLOps, LLMOps, RAG
1mo
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Senior DevOps Engineer
Oaks, Pennsylvania, United States
HybridFull Time
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
1w
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Senior Forward Deployed Engineer
Owings Mills, Maryland, United States
$130k-$150k/yr OnsiteFull Time
12+ YOE12+ years software/data engineering experience delivering AI/GenAI/LLM/RAG/agentic solutions; strong Python, AWS, EM production skills; experience with embeddings, vector DBs, LangChain-family tools and enterprise integrations.
Anthropic Claude, Amazon Bedrock, Python, FastAPI, Flask, LangChain, LangGraph, LlamaIndex, AutoGen, RAG, Lambda, API Gateway, Step Functions, ECS, EKS, S3, IAM, KMS, CloudWatch, CloudTrail, CI/CD, MCP servers
2mo
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Senior Lead Data & AI Engineer
Toronto or Malvern
HybridFull Time
9+ YOE9+ years data engineering experience with Databricks and AWS; hands-on AI agent deployment (RAG, graph RAG, AgentOps); expertise in lakehouse architecture, Delta Live Tables, Unity Catalog, and orchestration tools.
Databricks, Delta Live Tables, Lakeflow, Databricks Workflows, Agentic systems, AgentOps, Agent-bricks, RAG, Graph RAG, MCP, LangGraph, SageMaker, Bedrock, Unity Catalog, AWS Glue, MWAA, Step Functions, AWS
2mo
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Agentic AI Software Engineer
King of Prussia or Aurora
$82k-$172k/yr OnsiteFull Time
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
1w
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Staff AI/ML Engineer (Large Language Model)
King of Prussia, Pennsylvania, United States
$108k-$228k/yr OnsiteFull Time
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
2mo
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AI Solutions Engineer
Newark, Delaware, United States
OnsiteFull Time
2+ YOEBachelor's degree or equivalent practical experience; 2+ years in software, solutions, data, automation, or AI roles; Python, APIs, databases, SQL, AI application development, and stakeholder communication required.
LLMs, RAG, agents, Python, APIs, databases, SQL, data pipelines, LLM APIs, BI tools
3mo
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Principal AI Engineer
Malvern, Pennsylvania, United States
HybridFull Time
7+ YOERequires 7+ years AI engineering, 5+ years programming, IaC, cloud, and enterprise automation experience, plus 2+ years AI or generative AI development with LLMs, RAG, and vector search.
Large Language Models (LLMs), Terraform, Crossplane, AWS Cloud Platform, Microsoft Azure, Ansible, Harness CD, GitHub Actions, Playwright, Java, Python, Shell scripting, APIs, microservices, vector search, RAG pipelines
3w
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AI Orchestration Engineer
Quincy or Toronto or Berwyn or Princeton or Clifton
$120k-$203k/yr OnsiteFull Time
3+ YOE3+ years in data/AI engineering or related field, bachelor's degree or equivalent, experience with large-scale data pipelines, Python and SQL, AI orchestration, RAG, MLOps/LLMOps, and governance.
Python, SQL, LangGraph, Semantic Kernel, CrewAI, AutoGen, LangChain, Databricks, Snowflake, Spark, Kafka, Delta Lake, Iceberg, Airflow
2w
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Software Engineer II, Data Scientist
Oaks, Pennsylvania, United States
HybridFull Time
3+ YOE3+ years Python development; experience building and deploying LLM-powered applications; knowledge of RAG, vector databases, embeddings, semantic search, agentic frameworks, prompt engineering, AI governance; bachelor's in CS or equivalent preferred.
Python, LangChain, LangGraph, Semantic Kernel, LlamaIndex, AutoGen, CrewAI, OpenAI, Azure AI Foundry, Anthropic, Azure, AWS
1mo
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Senior Manager, Software Engineer (AI)
New York or Austin or King of Prussia or Scottsdale
$195k-$205k/yr HybridFull Time
8+ YOE3+ MgmtBachelor's in a technical field, 8+ years software engineering (3+ leading teams), production Python experience, AI/ML and LLM expertise (RAG, agents), cloud-native (AWS, Docker), PostgreSQL, CI/CD and observability, strong people leadership.
Python, LangChain, LangGraph, AWS, Docker, PostgreSQL, GitHub, Jira, Jenkins, LLMs, Retrieval-augmented generation (RAG)
2mo
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AI Lead Developer
Exton, Pennsylvania, United States
OnsiteFull Time
10+ YOE10+ years software engineering (4+ years in AI/GenAI), strong Python with FastAPI/Flask, experience with LangChain/LangGraph/AutoGen/ADK/MCP, RAG and vector DBs, cloud (AWS/Microsoft Azure/GCP), Docker/Kubernetes, Redis, Kafka, and AI productionization.
ADK, AutoGen, Chroma, Claude, Docker, FAISS, FastAPI, Flask, GCP, Gemini, Hugging Face, Kafka, LangChain, LangGraph, MCP (Model Context Protocol), Microsoft Azure, Microsoft Azure AI Search, Microsoft Azure OpenAI, OpenAI, Pinecone, Python, Redis, Spark, Weaviate, CI/CD, AWS
1w
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Senior Software Engineer
Berwyn, Pennsylvania, United States
HybridFull Time
7+ YOE7+ years backend engineering with Java/Python, 2+ years hands-on AI/ML, experience designing distributed transactional systems in regulated fintech, security/observability knowledge, and production incident handling.
Java, Python, Spring Boot, SQL, Kafka, Kubernetes, Docker, LangGraph, RAG, Vector Stores
2mo
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Agentic AI Software Engineer
King of Prussia, Pennsylvania, United States
$108k-$228k/yr OnsiteFull Time
8+ YOEBS in CS or related field; 8+ years software engineering; Python; SDLC; Git; Jira/Confluence; microservices; Agile; TS/SCI with Polyhedral.
Python, Git, GitLab, GitHub, Bitbucket, Jira, Confluence, REST APIs, Kubernetes, Helm, LangGraph, CrewAI, AutoGen, Pydantic AI, RAG, Langfuse, MLflow, DSPy
1w
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Staff AI/ML Engineer (Large Language Model)
King of Prussia, Pennsylvania, United States
$108k-$228k/yr OnsiteFull Time
8+ YOEActive TS/SCI clearance, BS in relevant field, 8+ years experience (2+ building LLM applications), experience fine-tuning models, RAG, Python, ML libraries, version control, and leading teams.
PEFT, llama factory, Weaviate, pinecone, pgvector, LangChain, DSPy, Microsoft Agent Framework, AWS Bedrock, OpenAI, llama.cpp, vllm, tgi, ReAct, NumPy, Pandas, Polars, scikit-learn, git, GitLab, Bitbucket, HuggingFace, LangFuse, MLFlow, Arize Phoenix, Gymnasium, OpenEnv, TorchRL, RLlib, Stable Baselines, CuPy, Numba, CuSignal, CuDF, EC2, S3, Lambda, Podman, Docker, Kubernetes, Rancher, Java, C++, Rust, Go, C#, Python
2mo
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Machine Learning Engineer, Specialist
Malvern, Pennsylvania, United States
HybridFull Time
5+ YOEUndergraduate degree or equivalent experience and 5+ years relevant experience. Requires 3+ years designing AWS ETL pipelines, Python, machine learning frameworks, cloud technologies, NoSQL, and ML lifecycle knowledge.
Python, PySpark, PySQL, AWS, AWS Glue, Amazon SageMaker, Azure, NoSQL, Feature Store, LLMs, GenAI, RAG, Prompt Engineering, Model Evaluation, API
1mo
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VP, AI & Intelligent Products
Exton, Pennsylvania, United States
OnsiteFull Time
Executive AI leader with demonstrated ability to build and ship production AI capabilities (LLM, RAG, agents), define AI strategy and governance, operate in SOC/ISO/audited environments, and partner with product and engineering to drive measurable business impact.
LLM, RAG, agent frameworks, MCP patterns, SOC 2, FFIEC
2w
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Engineering Manager
Malvern or Charlotte or Chesterbrook
HybridFull Time
8+ YOERequires 8+ years in IT project management, software development, or service delivery; leadership experience; computer science or IT degree; expertise in Agile, SDLC, governance, and enterprise IT solutions.
Angular, TypeScript, Node.js, Java, AWS, Amazon ECS, Amazon S3, Amazon CloudFront, Kubernetes, Kore.ai, Android, iOS, LangGraph, Amazon Bedrock, RAG, Arize, CI/CD
1w
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AI Analytics Enablement - Sr. Associate (Chase Card)
Wilmington or Brooklyn
OnsiteFull Time
Requires Python, SQL, software engineering fundamentals, Git, CI/CD testing, data or analytics tooling, validation logic, stakeholder partnership, and AI coding assistant experience. LLM, LangChain, RAG, and observability experience preferred.
Python, pandas, SQL, Git, CI/CD, GitHub Copilot, LangChain
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