Gen AI RAG engineer

About Persistent

We are an AI-led, platform-driven Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients anticipate what?s next. Our offerings and proven solutions create a unique competitive advantage for our clients by giving them the power to see beyond and rise above. We work with many industry-leading organizations across the world, including 20 Fortune 50 companies and 4 of the 5 top banks in both the US and India, and numerous innovators across the healthcare ecosystem.

Our disruptor?s mindset, commitment to client success, and agility to thrive in the dynamic environment have enabled us to sustain our growth momentum. Persistent has been recognized across top industry platforms for innovation, leadership, and inclusion. We reported $1,654.4M FY26 revenue with 17.4% Y-o-Y growth. We have delivered 24 sequential quarters of growth with $436.0M in Q4 FY26 revenue, up 3.2% Q-o-Q and 16.2% Y-o-Y growth. Our 27,500+ global team members, located in 18 countries, have been instrumental in helping the market leaders transform their industries. We have been recognized as the Fastest Growing IT Services Brand Globally in the 2026 Brand Finance IT Services 25 Report. We named a Leader in the Everest Group Private Equity (PE) Services PEAK Matrix? Assessment 2026 and Software Product Engineering PEAK Matrix? Assessment 2026.

About Position

We are seeking a highly experienced GenAI and Data Science Professional to lead the design, development, and deployment of next-generation AI solutions, with a strong focus on Large Language Models (LLMs), GraphRAG, Agentic AI, and enterprise-scale AI platforms. The ideal candidate will possess deep expertise in Llama, Vertex AI, Google GenAI technologies, LoRA-based model fine-tuning, LLMOps, and knowledge graph-based retrieval architectures.

• Role: Gen AI Engineer
• Location: Bangalore/Mumbai
• Experience: Between 6 to 8 years
• Job Type: Full Time Employment
  
  

What You'll Do

• Design, develop, and deploy AI/ML and Generative AI solutions using Vertex AI
• Build and manage pipelines using Vertex AI Pipelines for training, evaluation, and deployment
• Deploy and manage models using Vertex AI Endpoints, AutoML, and custom training jobs
• Integrate Vertex AI Model Garden and foundation models (e.g., Gemini) into applications
  
  

Expertise You'll Bring

• Core requirements: Strong experience in GenAI and data science, including Llama, Vertex AI, Google GenAI, model fine-tuning using LoRA adapters, data analysis, GraphRAG, context mining, and LLMOps.
• GenAI and data science, Llama, Vertex AI, GraphRAG, LLMOps, Langchain, LangGraph, Neo4j, Graph RAG, Cypher Language, LangFuse
• ML expertise: Deep knowledge of ML systems, including deterministic and near-symbolic models, regular model tuning, observability, governance, explainability, ethics, and compliance.
• Domain focus: Experience with insurance use cases such as underwriting and claims, including summarization, approval/denial strategies, and large-scale claims data applications.
• Platform and lifecycle: Ability to design and manage the full LLM lifecycle, including deployment strategy, response patterns, retraining decisions, performance monitoring, and multi-tenant model usage.
• Frameworks and tools: Familiarity with MCP, A2A, LangGraph, GCP Vertex agentic frameworks, Microsoft ecosystem integration, and wrapping application capabilities as tools.
  
  

Benefits

• Competitive salary and benefits package
• Culture focused on talent development with quarterly growth opportunities and company-sponsored higher education and certifications
• Opportunity to work with cutting-edge technologies
• Employee engagement initiatives such as project parties, flexible work hours, and Long Service awards
• Annual health check-ups
• Insurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents
  
  

Values-Driven, People-Centric & Inclusive Work Environment

Persistent is dedicated to fostering diversity and inclusion in the workplace. We invite applications from all qualified individuals, including those with disabilities, and regardless of gender or gender preference. We welcome diverse candidates from all backgrounds.

• We support hybrid work and flexible hours to fit diverse lifestyles.
• Our office is accessibility-friendly, with ergonomic setups and assistive technologies to support employees with physical disabilities.
• If you are a person with disabilities and have specific requirements, please inform us during the application process or at any time during your employment
  
  

Let?s unleash your full potential at Persistent - persistent.com/careers

• Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind.? AI,Data Science,LLM