Job Description
Job Description
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
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Few-shot / zero-shot prompting
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Chain-of-thought prompting
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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
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Recommendation systems
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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
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Ability to design, test, and refine prompts for accuracy and reliability
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Understanding of hallucination control and output structuring
Experience working with LLMs, embeddings, and RAG
Basic Understanding Of ML Concepts
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Model training, validation, overfitting
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Hands-on with at least one algorithm (Random Forest / regression etc.)
Experience with APIs / backend integration
Familiarity With
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Vector DBs (FAISS / Pinecone / Chroma)
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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
About Us
Transforming Businesses through Digitalization
Tata Tele Business Services (TTBS), belonging to the prestigious Tata Group of Companies, is the country's leading enabler of connectivity and communication solutions for businesses. With services ranging from connectivity, collaboration, cloud, security, IoT, and marketing solutions, TTBS offers the largest portfolio of ICT services for businesses in India. With an unwavering focus on customer-centricity and innovation, TTBS continues to garner recognition from customers and peers alike.
Our People Shape Our Journey Ahead
We are India's leading enabler of digital connectivity and technology solutions for businesses - a feat possible only because we are fueled by the dedication and passion of our people. We welcome the finest talent and believe in nurturing and mentoring them to rise into leadership roles, while standing tall on our ethics and values.
