Python+Gen AI Engineer

Job Description

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 looking for a highly skilled Python Generative AI Engineer with hands-on experience in building and deploying AI-powered applications using LLMs, Lang Chain, Lang Graph, and Prompt Engineering. The ideal candidate should have strong Python development expertise and practical experience in designing, developing, and optimizing Generative AI solutions for enterprise use cases.

• Role: Python+Gen AI engineer
• Location: Bengaluru, Hyderabad
• Experience: 4 to 9 Years
• Job Type: Full-Time Employment

What You’ll Do:

• Design and develop Generative AI applications leveraging Large Language Models (LLMs).
• Build intelligent workflows and AI agents using LangChain and LangGraph.
• Develop scalable backend services and APIs using Python.
• Create and optimize prompts to improve model accuracy, response quality, and performance.
• Implement Retrieval-Augmented Generation (RAG) solutions using vector databases.
• Integrate OpenAI, Azure OpenAI, Anthropic, or other LLM platforms into enterprise applications.
• Work with structured and unstructured data for AI model consumption.
• Monitor, evaluate, and fine-tune GenAI applications for performance and reliability.

Expertise You’ll Bring:

• 4 to 8 years of hands-on experience in Python development.
• Strong knowledge of Generative AI concepts and Large Language Models (LLMs).
• Hands-on experience with LangChain and LangGraph.
• Strong expertise in Prompt Engineering and prompt optimisation.
• Experience building AI Agents, Multi-Agent Systems, and workflow orchestration.
• Knowledge of RAG (Retrieval Augmented Generation) architecture.
• Experience with Vector Databases such as Pinecone, ChromaDB, Weaviate, or FAISS.
• Strong understanding of REST APIs, microservices, and backend development.
• Experience with Git, CI/CD pipelines, and cloud platforms (Azure, AWS, or GCP).

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, plea…