Ai Engineer Developer Jobs in Sunnyvale, CA (NOW HIRING)

Company: NTT DATA Services

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.

• 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
• 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

• 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

• 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

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

Must reside in the US.

Where 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 401(k) program with company match, and additional voluntary or legally-required benefits.

NTT DATA endeavors to make our website accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at us.nttdata.com/en/contact-us. This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal‑opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here. If you’d like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here.