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Infosys · 23 hours ago

Gen AI / Agentic AI Lead

Sunnyvale, CA

Full-time

Onsite

Mid, Senior Level

$73K/yr - $122K/yr

4+ years exp

Infosys is seeking a hands-on Gen AI / Agentic AI Lead to drive the development and deployment of next-generation AI solutions using Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and Agentic AI frameworks. This role is ideal for a mid-level engineer with strong technical depth, a passion for building, and the ability to lead small teams or workstreams in a fast-paced, innovation-driven environment.

ConsultingInformation ServicesInformation TechnologyIT ManagementSoftware

No H1B

Responsibilities

Design, develop, and deploy Gen AI applications using LLMs and agentic frameworks (e.g., LangGraph, AutoGen, Crew AI)

Fine-tune open-source and proprietary LLMs using techniques like LoRA, QLoRA, and PEFT

Build and optimize RAG pipelines with hybrid retrieval, semantic chunking, and vector search

Integrate Gen AI solutions with cloud-native services (AWS Bedrock, Azure OpenAI, GCP Vertex AI)

Work with unstructured data (PDFs, HTML, audio, images) and multimodal models

Implement LLMOps practices including prompt versioning, caching, observability, and cost tracking

Evaluate model performance using tools like RAGAS, DeepEval, and FMeval

Collaborate with product managers, data engineers, and UX teams to deliver production-ready solutions

Mentor junior engineers and contribute to code reviews, design discussions, and best practices

Qualification

PythonMachine LearningGen AIAWSREST API developmentDockerAI governanceHugging Face TransformersLangChainPyTorchVector databasesAzureGCPFastAPIFlaskFAISSPineconeWeaviateAzure AI SearchCI/CD pipelinesDevOps toolsReactAngularTypeScriptGraphQL APIs

Required

Bachelor's degree or foreign equivalent required from an accredited institution. Will also consider three years of progressive experience in the specialty in lieu of every year of education

4 years of experience in software engineering or data science, with 2–3 years in Gen AI or LLM-based systems

Strong Python programming skills and experience with ML/AI libraries (Hugging Face Transformers, LangChain, PyTorch)

Hands-on experience with vector databases (FAISS, Pinecone, Weaviate, Azure AI Search)

Familiarity with cloud platforms and Gen AI services (AWS, Azure, GCP)

Experience with REST API development (FastAPI, Flask) and containerization (Docker)

Solid understanding of AI governance, model safety, and prompt engineering

This position is located in Bridgewater, NJ; Sunnyvale, CA; Austin, TX; Raleigh, NC; Richardson, TX; Tempe, AZ; Phoenix, AZ; Charlotte, NC; Houston, TX; Denver, CO; Hartford, CT; New York, NY, Palm Beach, FL; Tampa, FL or Alpharetta, GA, or is willing to relocate

Candidates authorized to work for any employer in the United States without employer-based visa sponsorship are welcome to apply. Infosys is unable to provide immigration sponsorship for this role at this time