Job Description –Junior AI Engineer (AI CoE)
Position Details
•
Title:AI Engineer
•
Experience:2–4 years
•
Location:Mumbai / Flexible
•
Team:AI Centre of Excellence
Job Summary
We are looking for a smart, hands-on AI Engineerwith strong fundamentals and high learning agilityto build and deploy modern AI applications.
The role focuses on LLMs, Prompt Engineering, and real-world AI solutions, along with lightweight ML model development.
Key Responsibilities
•
Build and deploy AI-powered applicationsusing LLMs (OpenAI, Azure OpenAI, etc.)
•
Design and implement advanced prompt engineering techniques:
○
Few-shot / zero-shot prompting
○
Chain-of-thought prompting
○
Prompt optimization & evaluation
•
Develop RAG-based solutionsusing embeddings and vector databases
•
Integrate AI models into APIs, products, and business workflows
•
Build lightweight ML models such as:
○
Recommendation systems
○
Classification/regression models (Random Forest, XGBoost, etc.)
•
Perform basic model training, evaluation, and tuning
•
Work with tools like LangChain / LlamaIndex / Semantic Kernel /n8n
•
Optimize model performance, response quality, cost, and latency
•
Rapidly prototype and deliver POCs (2–4 weeks)
•
Collaborate with business and engineering teams to solve real problems
•
Continuously experiment with emerging AI tools and techniques
Required Skills
•
Strong Pythonskills (must-have)
•
Strong Prompt Engineering
○
Ability to design, test, and refine prompts for accuracy and reliability
○
Understanding of hallucination control and output structuring
•
Experience working with LLMs, embeddings, and RAG
•
Basic understanding of ML concepts:
○
Model training, validation, overfitting
○
Hands-on with at least one algorithm (Random Forest / regression etc.)
•
Experience with APIs / backend integration
•
Familiarity with:
○
Vector DBs (FAISS / Pinecone / Chroma)
○
Prompt testing and evaluation approaches
•
Knowledge of cloud platforms(Azure preferred)
Junior AI Engineer
14 May 2026
15:41
Rough Page 1
•
Knowledge of cloud platforms(Azure preferred)
•
Strong problem-solving + fast learning mindset
Good to Have
•
Exposure to LangChain / LlamaIndex
•
Experience building chatbots / copilots / AI assistants
•
Basic understanding of MLOps / deployment pipelines
•
Familiarity with Docker / API deployment
What We Are Looking For
•
Fast learner > years of experience
•
Strong logical thinking & curiosity
•
•
Ownership-driven and proactive
•
Ability to translate ambiguous business problems into AI solutions
KPIs / Success Metrics
•
High-quality prompt design leading to accurate AI outputs
•
POCs delivered within 2–4 weeks
•
Working AI applications in production
•
Optimized LLM cost vs performance
•
Ability to independently learn and apply new AI techniques
Rough Page
Tata Tele Business Services Navi Mumbai, Maharashtra, IND Office
D-26, TTC Industrial Area, MIDC Sanpada, P.o., Turbhe, Navi Mumbai, Maharashtra, India, 400703


