Senior AI Full-Stack Engineer (Node.JS)

NTT DATA Europe & Latam in Italy seeks Senior Full-Stack AI Engineers to design, build, integrate, and operate end-to-end digital capabilities that combine modern web applications with AI services. The role covers user experience, backend APIs, AI orchestration, data access, evaluation, observability, security, deployment, and production support.

The engineers collaborate with Product, Architecture, Data & AI, Cybersecurity, QA, DevOps, and business teams to translate use cases into reliable,

Analyze requirements and design AI-enabled solutions across frontend, backend, data, and security. Develop user interfaces using React or Angular with strong state management and testing. Build backend services, APIs, and integrations with Node.js, Python, Java, Spring Boot. Integrate AI/ML via model APIs, embeddings, vector search, and orchestration. Design secure data ingestion, storage, and transformation. Implement automated testing and AI-specific quality evaluations. Ensure security, observability, and production resilience of AI apps. Contribute to CI/CD, containerization, deployment automation, and production support. Troubleshoot incidents and drive continuous improvements. Participate in architecture reviews, mentoring, documentation, and best practices. 8+ years of software engineering experience, including senior-level full-stack development. Strong hands-on experience with JavaScript/TypeScript and modern frameworks such as React, Angular, Node.js, Python, Java, and Spring Boot. Experience building REST APIs, event-driven architectures, distributed systems, and enterprise integrations. Practical experience with Generative AI, LLMs, RAG, embeddings, vector databases, prompt engineering, and AI workflow orchestration. Strong knowledge of SQL and NoSQL databases, data pipelines, caching, and search technologies. Experience with Git, CI/CD, containerization, cloud platforms, automated testing, monitoring, and observability. Good understanding of security, privacy, responsible AI, and production support practices. Professional English proficiency.