Job Summary & Responsibilities :
About the Role :
We are seeking a smart, analytically strong Full Stack Developer (5+ years exp.) to drive the design, development, and deployment of next-generation AI-powered features- including sophisticated AI Agents. This hands-on role blends advanced Python (backend) and JavaScript / TypeScript, React / Next.js (frontend) development with deep understanding of GenAI, LLMs, embeddings, chunking, and vector databases.
Key Responsibilities :
- Design, develop, and deploy end-to-end AI-powered features, including intelligent agentic workflows using frameworks like LangChain, LangGraph, or LlamaIndex.
- Build and maintain robust Python-based backend services / APIs for scalable AI and microservices integration.
- Develop highly interactive, responsive JavaScript / TypeScript, React / Next.js frontends tightly integrated with REST APIs.
- Expertise in leveraging large language models (LLMs) and Agentic AI to automate complex workflows.
- Expertise in Agentic AI development using latest AI technologies and a deep understanding of agentic workflows.
- Implement LLM-based features : automated test generation, ambiguity detection, test orchestration, prompt engineering, embeddings, chunking, and contextual retrieval (using vector databases such as PG Vector, Pinecone, or Weaviate).
- Ensure code quality, performance optimization (token usage, caching), and system observability across CI / CD pipelines and cloud / on-prem environments.
- Collaborate with Product Managers, AI / ML engineers, and business stakeholders to translate requirements into technical solutions.
- Mentor junior developers and contribute to a culture of innovation and continuous learning.
Required Skills & Experience :
5+ years in software development of scalable, enterprise-level products (Python backend, ReactJS frontend).2+ years hands-on building AI-powered apps, with strong grasp of GenAI, LLM APIs (OpenAI, Azure, etc.), embeddings, and agentic frameworks (LangChain, LangGraph, LlamaIndex, etc.).Proven backend experience with FastAPI / Flask and PostgreSQL (including efficient SQL and use of vector extensions like PG Vector).Strong in modern frontend development : ReactJS, TypeScript, JavaScript.Experience building and consuming RESTful APIs; familiarity with microservices.Solid understanding of Docker, Git, Linux CLI, and DevOps practices.Excellent analytical, problem-solving, and communication skills.Nice to Have :
Experience with test automation frameworks (Playwright, Appium) and CI / CD integrations (GitLab, Jenkins).Familiarity with authentication protocols (JWT, MSAL, OAuth2) and cloud platforms (AWS, Azure, GCP).Familiarity with with MCP serversExposure to cloud AI / ML services and vector DBs (PG Vector, Pinecone, Weaviate, etc.).Knowledge of token optimization, performance tuning and guardrails.Soft Skills :
High sense of ownership, innovation, and proactiveness in problem-solving.Collaborative team player with strong mentoring, learning, and communication abilities.Passion for building scalable, smart, and AI-driven developer tools.(ref : hirist.tech)