GenAI Developer

STN 10xscale Technologies; Kolkata District; On-site; INR 600,000 - 1,200,000; Full time

Job summary

STN 10xscale Technologies seeks a Generative AI Developer with strong Python and AI/ML expertise to build, deploy, and optimize LLM-powered applications. You will develop RAG pipelines, AI agents, and enterprise GenAI solutions while collaborating with cross-functional teams.

You will work with LangChain, LlamaIndex, Hugging Face, and vector databases to design scalable architectures and robust APIs. This role requires hands-on experience with PyTorch/TensorFlow/Keras in cloud/container

Qualifications

• Bachelor's or Master's degree in Computer Science, AI, Data Science, or a related field.
• 5.5+ years of software development experience, including AI/ML or Generative AI projects.
• Experience building and deploying production‑grade AI solutions.

Responsibilities

• Develop Generative AI applications using LLMs and AI frameworks.
• Build and optimize RAG pipelines, vector search, and AI-powered workflows.
• Design prompts and fine-tune models using LoRA and QLoRA.
• Develop REST APIs and integrate AI capabilities into enterprise applications.
• Deploy, monitor, and maintain AI solutions in cloud and containerized environments.

Skills

Python

OOP

APIs

Data Structures & Algorithms

LLMs

Prompt Engineering

RAG

AI Agents

LangChain

LangGraph

LlamaIndex

Hugging Face

vector databases

semantic search

retrieval architectures

PyTorch

TensorFlow

Keras

Education

Bachelor's or Master's degree in Computer Science, AI, Data Science, or a related field

Tools

LangChain

LangGraph

LlamaIndex

Hugging Face

PyTorch

TensorFlow

Keras

REST APIs

Job description

We are seeking a Generative AI Developer with strong Python programming and AI/ML expertise to build, deploy, and optimize LLM-powered applications. The role involves developing RAG solutions, AI agents, and enterprise GenAI applications while collaborating with cross-functional teams.

Key Responsibilities

• Develop and enhance Generative AI applications using LLMs and AI frameworks.
• Build and optimize RAG pipelines, vector search, and AI-powered workflows.
• Design effective prompts and fine-tune models using techniques such as LoRA and QLoRA.
• Develop REST APIs and integrate AI capabilities into enterprise applications.
• Deploy, monitor, and maintain AI solutions in cloud and containerized environments.

Required Technical Skills

• Strong proficiency in Python, OOP, APIs, debugging, and software development best practices.
• Good understanding of Data Structures & Algorithms, complexity analysis, and problem-solving.
• Hands‑on experience with LLMs, Prompt Engineering, RAG, AI Agents, and embeddings.
• Experience with LangChain, LangGraph, LlamaIndex, Hugging Face, or similar frameworks.
• Knowledge of vector databases, semantic/hybrid search, and retrieval architectures.
• Experience with PyTorch, TensorFlow, or Keras

Qualifications

• Bachelor's or Master's degree in Computer Science, AI, Data Science, or a related field.
• 5.5+ years of software development experience, including AI/ML or Generative AI projects.
• Experience building and deploying production‑grade AI solutions.

Assessment Focus Areas

Candidates will be evaluated on:

• Python coding and problem-solving
• Data Structures & Algorithms
• LLMs, RAG, and Agentic AI concepts
• API development and system design
• Cloud deployment and AI solution architecture