CHENNAI · FULLTIME
AI/ML Developer
Appexert Labs (opc)
Chennai · onsite · Posted 50d ago
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Section · 01
About this role
About the Role
We are looking for a passionate AI Developer with 4+ years of overall experience, including a minimum of 2 years of hands-on experience in Generative AI and Large Language Model (LLM) application development and at least 1 year of experience in Agentic AI.
The ideal candidate should possess strong expertise in Python/TypeScript, RESTful APIs, and LLM orchestration frameworks such as Lang Chain and LlamaIndex. Experience in prompt engineering, Vector databases, and cloud AI platforms, with a strong foundation in NLP and scalable microservices architecture.
Key Responsibilities
Design, develop, and deploy Generative AI and LLM-powered applications.
Develop scalable backend services using Python and FastAPI.
Build and integrate RESTful APIs and microservices for AI applications.
Strong proficiency in TypeScript or Python for AI-driven backend development.
Develop AI solutions using LLM orchestration frameworks such as LangChain, LlamaIndex, or similar frameworks.
Design and optimize prompts using advanced prompt engineering techniques, including Zero-shot, Few-shot, Chain-of-Thought (CoT), and Function Calling.
Build Retrieval-Augmented Generation (RAG) solutions using vector databases such as Pinecone, ChromaDB, FAISS, or Weaviate.
Integrate AI applications with cloud AI platforms, including AWS Bedrock, SageMaker, Azure OpenAI, or Google Vertex AI.
Apply NLP concepts, embeddings, and transformer models to solve business problems.
Collaborate with cross-functional teams to deliver scalable, production-ready AI solutions.
Follow software engineering best practices, including version control (Git), CI/CD pipelines, and technical documentation.
Mandatory Technical Skills
Python
Generative AI (GenAI)
Large Language Models (LLMs)
Prompt Engineering
FastAPI
Agentic AI
Preferred Technical Skills
TypeScript (Good to Have)
LangChain
LlamaIndex
REST API Development
GraphQL
Microservices Architecture
Vector Databases (Pinecone, ChromaDB, FAISS, Weaviate)
AWS Bedrock / Amazon SageMaker
Azure OpenAI
Google Vertex AI
NLP, Embeddings, and Transformer Models
Git and CI/CD
Preferred Qualifications
Bachelor's or master's degree in computer science, Artificial Intelligence, Data Science, or a related discipline.
5+ years of overall experience, including a minimum of 2 years of hands-on experience in Generative AI and Large Language Model (LLM) application development and at least 1 year of experience in Agentic AI.
Strong analytical, debugging, and problem-solving skills.
Excellent communication and collaboration skills.
Ability to manage project work independently.
Passion for AI innovation, continuous learning, and emerging technologies.
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Section · 02
Skills
Section · Company
About Appexert Labs

Appexert Labs (opc)
IT Services & Consulting
11-50
employees
2019
7 years old
Montreal, Quebec
Canada
₹11.3L PA avg
Avg at Appexert Labs
₹25L – ₹30L PA
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