Senior Full Stack Engineer – GenAI & RAG (12+ Years Experience) Santa Clara, CA
Arundeep Rayabandi
Job Description: Senior Full Stack Engineer – GenAI & RAG (12+ Years Experience)
Santaclara,CA
Position Overview
We are seeking an accomplished Senior
Full Stack Engineer with deep expertise in Generative AI, Retrieval-Augmented Generation (RAG), and modern full stack application development.
The ideal candidate brings 12+ years of hands-on engineering experience, strong architectural skills, and a proven track record of building scalable, production-grade AI-driven
systems.
This role involves leading end to end development of enterprise applications, designing and implementing GenAI solutions, integrating advanced
LLM pipelines, and optimizing RAG architectures for real time and large scale workloads.
Required Skills & Experience
Technical Skills
• 12+ years of full stack hands-on development experience.
• Expertise in GenAI (LLMs, embeddings, vector search, RAG).
Deep experience with:
o Python / Node.js / Java
o React / Angular / Vue
o REST / GraphQL API development
• Strong understanding of:
o Vector DBs (Pinecone, Chroma, Weaviate, FAISS, Elasticsearch)
o LLM orchestration frameworks (LangChain, LlamaIndex, Semantic Kernel)
o Cloud AI services (Azure OpenAI, AWS Bedrock, Vertex AI)
• Solid experience with SQL & NoSQL databases (PostgreSQL, MongoDB, DynamoDB, Cosmos DB, etc.)
• Strong knowledge of microservices architecture, caching models, and distributed systems.
• Proficient in CI/CD pipelines, DevOps tools, and secure coding practices.
Key Responsibilities
GenAI / RAG Engineering
• Architect, design, and implement RAG pipelines using vector databases, embedding models, and retrieval frameworks.
• Build scalable GenAI microservices integrating LLMs (OpenAI, Azure OpenAI, Anthropic, Gemini, etc.).
• Fine tune, evaluate, and optimize LLM, embedding, and ranking models for enterprise scenarios.
• Implement document ingestion pipelines (PDFs, HTML, JSON, SQL, etc.) with chunking, embeddings, and metadata extraction.
• Develop evaluation frameworks for prompt engineering, grounding, hallucination reduction, and response consistency.
• Optimize latency, token usage, and retrieval accuracy for production deployment.
Full Stack Development
• Design and develop robust, scalable, and secure web applications (frontend + backend).
• Build RESTful and GraphQL services using Node.js, Python, Java, or similar.
• Develop responsive UI/UX using frameworks like React, Angular, or Vue.
• Integrate APIs, microservices, streaming pipelines, and cloud-native components.
• Implement CI/CD pipelines and ensure high availability, observability, and reliability.
Cloud & DevOps
• Deploy and manage applications on Azure / AWS / GCP.
• Work with container technologies (Docker, Kubernetes).
• Implement monitoring/logging using ELK, Prometheus/Grafana, App Insights, etc.
• Ensure infrastructure-as-code using Terraform, ARM, or CloudFormation.
Cross-Functional Collaboration
• Collaborate with AI researchers, product managers, architects, and business teams.
• Lead technical discussions, mentor junior engineers, and drive engineering best practices.
• Translate business requirements into scalable AI-driven technical solutions.
Soft Skills
• Excellent communication and stakeholder management.
• Strong problem solving and analytical skills.
• Ability to lead initiatives, make architectural decisions, and mentor teams.
• Adaptability and passion for continuous learning, especially in the AI domain.
Preferred Qualifications
• Experience with LLM fine tuning or model distillation.
• Hands on experience with Azure AI Search / OpenSearch for enterprise RAG.
• Prior experience building AI copilots, chatbots, or autonomous agents.
• Contributions to open source AI projects.
• Master’s degree in Computer Science, Engineering, or related field.
Thanks & Regards,
Arundeep Rayabandi
Senior Talent Acquisition Specialist
American IT Systems
1116 S Walton Blvd, Suite 113 Bentonville, AR 72712
https://americanitsystems.com/
linkedin.com/in/arundeep-r-713a421b8
Phone No:::(479) 265 8527
