Full Stack Engineer - LLM & RAG

Posted Yesterday
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Bangalore, Bengaluru Urban, Karnataka, IND
In-Office
Senior level
Artificial Intelligence • Cloud • Machine Learning • Consulting
The Role
Design, develop, deploy, and support production-grade Generative AI applications. Build RAG pipelines, LLM workflows, AI agents, backend APIs, responsive frontends, database and vector-search integrations, and cloud deployments. Own solutions from design through production, including authentication, monitoring, security, performance optimization, troubleshooting, and quality improvements. Collaborate with product, data, AI, and business teams to deliver enterprise applications.
Summary Generated by Built In
Job Title:Full Stack Engineer - LLM & RAG
Experience: 4–10 Years
Location: Bengaluru
Notice Period: Immediate Joiners Only
Employment Type: Full-Time

About the Role
We are looking for a Generative AI Engineer with strong Full Stack development experience to design, develop, and deploy production-grade AI applications. The ideal candidate should have expertise in LLMs, RAG, AI Agents, Python, APIs, modern frontend frameworks, databases, and cloud technologies.
The role requires an engineer who can take complete ownership of AI applications—from solution design and backend development to frontend integration, deployment, and production support.

Key Responsibilities

  • Design, develop, and deploy end-to-end Generative AI applications for enterprise use cases.
  • Build and optimize Retrieval-Augmented Generation (RAG) pipelines.
  • Develop LLM workflows, AI Agents, and multi-agent solutions.
  • Integrate LLMs such as OpenAI/Azure OpenAI, Claude, Gemini, or open-source models into enterprise applications.
  • Implement prompt engineering, function/tool calling, structured outputs, and LLM evaluation techniques.
  • Develop scalable backend services and REST APIs using Python, FastAPI, or Flask.
  • Build responsive frontend applications using React.js, Next.js, Angular, or similar frameworks.
  • Integrate GenAI solutions with enterprise applications, APIs, databases, and third-party platforms.
  • Work with Vector Databases such as Pinecone, FAISS, Chroma, Weaviate, or Azure AI Search.
  • Implement document ingestion, chunking, embedding, retrieval, reranking, and response-generation pipelines.
  • Deploy and manage AI applications on Azure, AWS, or GCP.
  • Implement authentication, security, logging, monitoring, and performance optimization.
  • Work closely with Product, Data, AI, and business teams to translate requirements into production-ready solutions.
  • Troubleshoot production issues and continuously improve AI application quality, latency, accuracy, and scalability.
Must-Have Skills

  • 4–12 years of overall software engineering experience with hands-on GenAI development experience.
  • Strong programming skills in Python.
  • Hands-on experience with Generative AI, LLMs, RAG, Prompt Engineering, and AI Agents.
  • Experience with frameworks such as LangChain, LangGraph, LlamaIndex, Semantic Kernel, or equivalent.
  • Strong backend development experience with FastAPI/Flask and REST APIs.
  • Full Stack development experience using React.js / Next.js / Angular and JavaScript/TypeScript.
  • Experience with SQL and NoSQL databases.
  • Hands-on knowledge of Vector Databases and Embeddings.
  • Experience with at least one major cloud platform: Azure, AWS, or GCP.
  • Knowledge of Git, Docker, CI/CD, and microservices architecture.
  • Strong debugging, analytical, and problem-solving skills.

Good to Have

Experience with Azure OpenAI, AWS Bedrock, or Google Vertex AI.

Knowledge of MLOps/LLMOps, model evaluation, monitoring, and guardrails.

Experience developing enterprise-grade AI Agents and Agentic AI workflows.

Exposure to Kubernetes and container orchestration.

Understanding of AI security, responsible AI, data privacy, and governance.

Experience delivering GenAI applications from POC to production.


Requirements
Python,React.js / Next.js / Angular and JavaScript/TypeScript, FastAPI/Flask and REST APIs,SQL and NoSQL,Generative AI, LLMs, RAG

Skills Required

  • 4-12 years of overall software engineering experience with hands-on Generative AI development experience
  • Strong programming skills in Python
  • Hands-on experience with Generative AI, LLMs, RAG, prompt engineering, and AI agents
  • Experience with LangChain, LangGraph, LlamaIndex, Semantic Kernel, or equivalent frameworks
  • Strong backend development experience with FastAPI or Flask and REST APIs
  • Full Stack development experience using React.js, Next.js, Angular, JavaScript, or TypeScript
  • Experience with SQL and NoSQL databases
  • Hands-on knowledge of vector databases and embeddings
  • Experience with at least one major cloud platform: Azure, AWS, or GCP
  • Knowledge of Git, Docker, CI/CD, and microservices architecture
  • Strong debugging, analytical, and problem-solving skills
  • Experience with Azure OpenAI, AWS Bedrock, or Google Vertex AI
  • Knowledge of MLOps or LLMOps, model evaluation, monitoring, and guardrails
  • Experience developing enterprise-grade AI agents and agentic AI workflows
  • Exposure to Kubernetes and container orchestration
  • Understanding of AI security, responsible AI, data privacy, and governance
  • Experience delivering Generative AI applications from proof of concept to production
  • Immediate availability to join
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The Company
13 Employees
Year Founded: 2021

What We Do

Evnek Technologies is a Bengaluru-based technology and IT consulting company that helps organizations modernize through agentic and generative AI, machine learning, cloud solutions, data engineering, DevOps, and software/API development. Its services include AI-driven business transformation, autonomous intelligent agents, cloud migration and management, enterprise data capabilities, and scalable product development, with a mission to improve operational efficiency and create lasting business impact.

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