Full Stack AI Engineer/Developer - Onsite

Full Stack AI Engineer/Developer - OnsiteNTT DATA Services is 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 PythonOwn the full UI lifecycle from wireframe to production, including accessibility, responsiveness, and performance optimizationDevelop streaming conversational interfaces using SSE and WebSocketsImplement token-level streaming for real-time AI response renderingBuild and maintain RESTful APIs and async backend servicesIntegrate and orchestrate LLM APIs, tool calling, and multi-step AI workflowsCollaborate with AI/ML engineers to integrate structured JSON outputs into frontend rendering pipelinesDesign scalable multi-tenant architectures with row-level securityBuild and optimize RAG pipelines and AI agent workflowsSupport deployment automation, CI/CD, and cloud-native infrastructure operationsCollaborate with globally distributed engineering and product teamsBasic Qualifications:7+ years of experience with React and TypeScript7+ years of experience designing REST APIs and async backend systems5+ years of experience building applications using React and Next.js3+ years of experience integrating LLM APIs into production applications3+ years of experience implementing streaming UI patterns using SSE or WebSocketsStrong experience building scalable multi-tenant applicationsHands-on experience with Node.js and Python backend developmentExperience with AI orchestration workflows and conversation state managementStrong understanding of scalable application architecture and cloud-native developmentPreferred Qualifications:Experience with LangChain or LlamaIndexExperience with Vercel AI SDK or similar frameworksKnowledge of MCP server designExperience building RAG pipelines and structured JSON generation systemsHands-on experience with NVIDIA NIM or NemotronExperience with GraphQL APIsExposure to AWS, Azure, or GCP cloud platformsExperience with GitHub Actions and CI/CD pipelinesTechnology Stack:Frontend: React, Next.js, TypeScript, Vercel AI SDKBackend: Node.js, Python, REST APIs, SSE Streaming, GraphQLAI/ML: NVIDIA NIM, Nemotron, RAG Pipelines, Structured JSON GenerationInfrastructure: AWS, Azure, GCP, Docker, GitHub Actions, VercelData: PostgreSQL, pgvector, RedisEducation: Bachelor's degree in computer science, Engineering, or equivalent work experience. Must reside in the USWhere required by law, NTT DATA provides a reasonable range of compensation for specific roles. The starting pay range for this remote role is $104,904.00-$218,550.00. This range reflects the minimum and maximum target compensation for the position across all US locations. Actual compensation will depend on a number of factors, including the candidate's actual work location, relevant experience, technical skills, and other qualifications. This position may also be eligible for incentive compensation based on individual and/or company performance. This position is eligible for company benefits including medical, dental, and vision insurance with an employer contribution, flexible spending or health savings account, life and AD&D insurance, short and long term disability coverage, paid time off, employee assistance, participation in a 401k program with company match, and additional voluntary or legally-required benefits.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.