Full Stack AI Engineer/Developer - Onsite

Full Stack AI Engineer/Developer - Onsite

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.

We are currently seeking a Full Stack AI Engineer/Developer - Onsite to join our team in Santa Clara, California (US-CA), United States (US).

Seeking a highly experienced Senior Full Stack AI Developer to design, develop, and scale enterprise-grade AI-powered applications. This role requires deep expertise across modern frontend frameworks, scalable backend systems, real-time streaming interfaces, and LLM-powered application development.

Responsibilities

• Design and develop scalable full-stack AI applications using React, Next.js, TypeScript, Node.js, and Python
• Own the full UI lifecycle from wireframe to production, including accessibility, responsiveness, and performance optimization
• Develop streaming conversational interfaces using SSE and WebSockets
• Implement token-level streaming for real-time AI response rendering
• Build and maintain RESTful APIs and async backend services
• Integrate and orchestrate LLM APIs, tool calling, and multi-step AI workflows
• Collaborate with AI/ML engineers to integrate structured JSON outputs into frontend rendering pipelines
• Design scalable multi-tenant architectures with row-level security
• Build and optimize RAG pipelines and AI agent workflows
• Support deployment automation, CI/CD, and cloud-native infrastructure operations
• Collaborate with globally distributed engineering and product teams

Basic Qualifications

• 7+ years of experience with React and TypeScript
• 7+ years of experience designing REST APIs and async backend systems
• 5+ years of experience building applications using React and Next.js
• 3+ years of experience integrating LLM APIs into production applications
• 3+ years of experience implementing streaming UI patterns using SSE or WebSockets
• Strong experience building scalable multi-tenant applications
• Hands-on experience with Node.js and Python backend development
• Experience with AI orchestration workflows and conversation state management
• Strong understanding of scalable application architecture and cloud-native development

Preferred Qualifications

• Experience with LangChain or LlamaIndex
• Experience with Vercel AI SDK or similar frameworks
• Knowledge of MCP server design
• Experience building RAG pipelines and structured JSON generation systems
• Hands-on experience with NVIDIA NIM or Nemotron
• Experience with GraphQL APIs
• Exposure to AWS, Azure, or GCP cloud platforms
• Experience with GitHub Actions and CI/CD pipelines

Technology Stack

• Frontend: React, Next.js, TypeScript, Vercel AI SDK
• Backend: Node.js, Python, REST APIs, SSE Streaming, GraphQL
• AI/ML: NVIDIA NIM, Nemotron, RAG Pipelines, Structured JSON Generation
• Infrastructure: AWS, Azure, GCP, Docker, GitHub Actions, Vercel
• Data: PostgreSQL, pgvector, Redis

Bachelor's degree in computer science, Engineering, or equivalent work experience.

About NTT DATA

NTT DATA is a $30+ billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. Our consulting and industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is part of NTT Group, which invests over $3 billion each year in R&D.

Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client's needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees.