Full Stack Developer

Experience:
4+ years

Location:
Vadodara, Gujarat Work Mode: Work from Office Shift: 5:00 PM – 3:00 AM (US Shift) Employment Type: Full-time, Permanent Role Overview: We are looking for a Full-Stack Developer with hands-on experience building AI/LLM-powered applications. The role involves developing production-grade SaaS platforms, AI assistants, workflow automations, internal tools, and business applications.

Key Responsibilities
• Build and maintain full-stack web applications across frontend, backend, databases, APIs, and deployment.
• Develop applications using React.js, Next.js, and TypeScript.
• Build backend services using Node.js/Express/NestJS or Python/FastAPI.
• Integrate LLMs and AI APIs such as OpenAI, Gemini, Anthropic, or similar platforms.
• Develop AI assistants, chatbots, AI agents, document-processing systems, and workflow automations.
• Work with prompt engineering, structured outputs, tool/function calling, embeddings, and retrieval-augmented generation (RAG).
• Build and maintain vector-search and knowledge-retrieval systems.
• Integrate AI systems with databases, CRMs, and third-party APIs.
• Implement authentication, authorization, RBAC,



and secure application architecture.
• Optimize AI applications for accuracy, latency, reliability, and cost.
• Design databases, write migrations, optimize queries, and support production applications.
• Write automated tests, troubleshoot issues, and participate in code reviews.
• Own features from development through deployment and production support. Mandatory

Skills:
• 3+ years of skilled full-stack development experience.
• Strong experience with React.js and JavaScript/TypeScript.
• Experience with Node.js/Express/NestJS or Python/FastAPI.
• Hands-on experience integrating LLM/AI APIs.
• Experience building at least one AI-enabled application used by real users or business teams.
• Understanding of prompt engineering, structured outputs, embeddings, vector search, and/or RAG.
• Strong REST API and third-party integration experience.
• Experience with PostgreSQL or another relational database.
• Understanding of authentication, authorization, and RBAC.
• Git/GitHub and production deployment experience. If interested, please share CV at [email protected]

📌 Full Stack Developer (Vadodara)
🏢 Siox Global
📍 Vadodara