AI Developer-(Java and Python)

United States Digital Space LLC; Maharashtra; On-site; INR 1,000,000 - 1,500,000; Full time

Job summary

ThomasCook India Ltd is seeking a Senior Java/Python Developer with strong enterprise experience and a deep focus on AI, GenAI and LLM-based solutions. You will design, develop and deploy scalable backend systems using Java and Python, and lead AI-driven architectures across microservices, REST APIs and event-driven frameworks.

The role requires hands-on expertise in OpenAI/Azure OpenAI, LangChain and RAG frameworks, plus strong software engineering fundamentals and architectural leadership.

Qualifications

• Extensive hands-on experience in AI, GenAI, LLMs and AI-powered development.
• Expert in enterprise Java/Python development and scalable architectures.
• Experience designing RESTful APIs, microservices and event-driven systems.
• Experience with AI frameworks and tools including OpenAI/Azure OpenAI or similar.
• Proven ability to lead design, development and deployment of complex solutions.

Responsibilities

• Design, develop and maintain scalable enterprise applications using Java and Python.
• Develop RESTful APIs, microservices and event-driven architectures.
• Build AI-powered solutions leveraging LLMs and various AI platforms.
• Engineer AI agents, copilots, chatbots and RAG architectures.
• Ensure code quality via testing, reviews and best practices.

Skills

Java

Python

OOP

Design Patterns

Microservices

REST APIs

Kafka/RabbitMQ

Async Programming

AI/GenAI

LangChain

Education

Bachelor's or Master's in CS/IT/AI/Data Science

Tools

Spring Boot

Spring Cloud

Hibernate/JPA

FastAPI

Flask

Django

Pandas

NumPy

Job description

Job Description: Senior Java/Python Developer (AI \\& GenAI Specialist)

Location

ThomasCook India Ltd, Chembur

Experience 6 to 8 Years

Position Summary

We are seeking an experienced Senior Java/Python Developer with strong expertise in enterprise application development and extensive hands-on experience in Artificial Intelligence (AI), Generative AI (GenAI), Large Language Models (LLMs), and AI-powered application development. The ideal candidate will lead the design, development and deployment of scalable, intelligent solutions that integrate modern AI technologies with enterprise-grade Java and Python ecosystems.

This role requires a combination of strong software engineering skills, AI innovation capabilities and architectural leadership.

Key Responsibilities

Application Development

• Design, develop and maintain scalable enterprise applications using Java and Python.
• Develop RESTful APIs, microservices and event-driven architectures.
• Build high-performance backend systems using Spring Boot, FastAPI, Flask or Django.
• Ensure code quality through unit testing, integration testing and code reviews.

AI & Generative AI Development

• Design and implement AI-powered solutions leveraging Large Language Models (LLMs).
• Develop intelligent applications using OpenAI, Azure OpenAI, Anthropic Claude, Google Gemini and similar platforms.
• Build Retrieval Augmented Generation (RAG) architectures for enterprise knowledge systems.
• Implement AI agents, copilots, chatbots, virtual assistants and workflow automation solutions.
• Engineer prompts and build prompt orchestration frameworks.
• Develop multi-agent AI systems and autonomous AI workflows.

Required Technical Skills

Core Programming

• Expert-level proficiency in:

o Java (Java 11/17/21)

o Python 3.x

• Strong understanding of OOP, design patterns and software engineering principles.

Java Technologies

• Spring Boot
• Spring Cloud
• Hibernate/JPA
• Microservices Architecture
• Kafka/RabbitMQ
• REST API Development

Python Technologies

• FastAPI
• Flask
• Django
• Pandas
• NumPy
• Async Programming

Generative AI & LLMs

• OpenAI APIs
• Azure OpenAI
• LangChain
• LangGraph
• LlamaIndex
• Semantic Kernel
• Hugging Face
• Prompt Engineering
• RAG Frameworks
• AI Agent Frameworks
• Vector Databases (Pinecone, Weaviate, ChromaDB, Milvus, FAISS)

Preferred Qualifications

• Experience developing enterprise AI copilots and intelligent assistants.
• Experience implementing AI solutions using Microsoft Copilot Studio, Azure AI Services, or similar platforms.
• Knowledge of AI governance, responsible AI, security and compliance frameworks.
• Experience in travel, finance, telecom, retail, or large enterprise environments.
• Exposure to graph databases and knowledge graphs.
• Understanding of multimodal AI (text, image, audio, video).

Educational Qualifications

• Bachelor's or Master's degree in Computer Science, Information Technology, Artificial Intelligence, Data Science or related discipline.
• Generative AI certifications preferred.

Key Competencies

• Solution Architecture
• AI Innovation & Thought Leadership
• Problem Solving
• Stakeholder Management
• Technical Mentoring
• Agile Development
• Analytical Thinking
• Communication & Presentation Skills

Success Metrics

• Delivery of scalable AI-enabled enterprise solutions.
• Reduction in operational effort through AI automation.
• Successful deployment of GenAI applications into production.
• Application performance, reliability and security.
• Adoption of AI best practices across development teams.

Pay: ₹1,000,000.00 - ₹1,500,000.00 per year

Application Question(s)

• What is your current CTC & ECTC ?
• How many days of notice period ? IF immediate then what is the LWD

Experience

• Java: 4 years (Required)
• Python: 4 years (Required)
• Generative AI: 2 years (Preferred)

Work Location

In person