Job Description

Gen AI / LLM Backend Developer

Experience: 5–8 Years

Location: Ahmedabad (Work from office)

Mode of Engagement: Full-time

Educational Qualification: Bachelor's / Master’s degree in Computer Science, IT, Software Engineering, or related field

Industry: AI / SaaS / IT Services / Infrastructure

Notice Period: Immediate Joiners Preferred

What We Are Looking For

Strong experience in backend development for AI-driven applications with hands-on expertise in Python, FastAPI, Node.js, and REST API development
Proven ability to design and build scalable backend architectures for LLM-based applications and AI systems
Hands-on experience with vector databases such as FAISS, Pinecone, and Chroma for efficient data retrieval and storage
Deep understanding of RAG (Retrieval-Augmented Generation) pipelines and prompt engineering techniques
Experience integrating AI platforms and tools such as Gemini Enterprise, Google ADK, Vertex AI, LangGraph, and Databricks Genie
Strong knowledge of building secure, scalable, and high-performance backend systems for enterprise applications
Ability to work in cross-functional environments and support large-scale AI implementations

Responsibilities

Design and develop robust backend architectures for LLM-powered applications using Python, FastAPI, and Node.js
Build and optimize REST APIs for seamless integration with AI systems and applications
Develop and manage vector databases (FAISS, Pinecone, Chroma) for efficient querying and storage
Implement and optimize RAG pipelines to enhance AI system performance and contextual accuracy
Collaborate with cross-functional teams to integrate AI tools like Gemini Enterprise, Vertex AI, LangGraph, and Databricks Genie
Ensure backend systems are scalable, secure, and optimized for high-performance AI applications
Work on prompt engineering and LLM fine-tuning to improve response quality and accuracy
Monitor system performance, logs, and deployments to ensure stability and uptime
Contribute to AI solutions across domains like energy optimization, predictive maintenance, and logistics automation
Mentor junior developers and contribute to technical decision-making

Qualifications

5–8 years of experience in backend development, preferably in AI-driven applications
Strong expertise in Python, FastAPI, Node.js, and REST APIs
Hands-on experience with vector databases and RAG pipelines
Familiarity with AI/ML frameworks, LLM integrations, and prompt engineering
Working knowledge of cloud platforms (AWS / Azure / GCP) and deployment practices
Basic understanding of frontend/backend integration and system design principles
Strong analytical, problem-solving, and communication skills