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Posted 21 May, 2026

Junior AI Engineers

Persistent Systems
Mumbai, MH, IN Full Time
Reference: becd88de2a52ef11

Job Description

About Position:


We are seeking a passionate AI/GenAI Engineer to support the development and deployment of advanced AI-driven solutions. The ideal candidate will work closely with senior engineers to design, build, and scale AI components, focusing on Generative AI, prompt engineering, and automation of experimentation workflows.


  • Role: Junior AI Engineers
  • Location: Mumbai
  • Experience: 3 to 5 Years
  • Job Type: Full Time Employment


What You'll Do:


  • Assist in building and deploying AI/GenAI features across applications and platforms
  • Design and optimize prompt engineering strategies for LLM-based use cases
  • Integrate AI models (OpenAI, Azure OpenAI, open-source LLMs) into existing systems
  • Develop and maintain RAG (Retrieval-Augmented Generation) pipelines for knowledge-based solutions
  • Support creation of evaluation frameworks to measure model performance, accuracy, and reliability
  • Collaborate with senior engineers to build scalable, reusable AI components and services
  • Automate experimentation workflows including prompt tuning, model testing, and result tracking
  • Work with structured/unstructured data for AI model inputs and outputs
  • Participate in debugging, fine-tuning, and optimization of GenAI solutions


Expertise You'll Bring:


  • Strong knowledge of Python and AI/ML fundamentals
  • Hands-on experience with Generative AI / LLMs (GPT, Azure OpenAI, Hugging Face, etc.)
  • Experience in prompt engineering and LLM optimization techniques
  • Familiarity with RAG architectures, vector databases (FAISS, Pinecone, etc.)
  • Understanding of model evaluation metrics and experimentation frameworks
  • Exposure to APIs, microservices, and cloud platforms (Azure preferred)
  • Basic understanding of data pipelines and ETL processes
  • Experience with LangChain, LlamaIndex, or similar frameworks
  • Knowledge of ML Ops / AI Ops practices
  • Exposure to fine-tuning LLMs
  • Familiarity with CI/CD pipelines and automation 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.\"

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