At NTT DATA, we are one of the largest IT services companies in the world, with more than 100.000 professionals worldwide. Joining us means the stability of a integral company, plenty of opportunities to grow professionally and the chance to work on cutting-edge technology projects with leading organizations. What are we looking for? We are looking for a Senior AI Engineer to strengthen our artificial intelligence team. The ideal candidate has a solid understanding of AI principles and is able to design, build and deploy AI solutions end to end. We value professionals who apply AI techniques with rigor and who build solutions that are excellent not only from a modelling perspective, but also from a software engineering one: robust, scalable and maintainable. Above all, we want someone who is eager to keep learning about the latest advances in AI and to apply them to real-world applications for our clients. What will you be accountable for? As a Senior AI Engineer, you will:
• Lead the design, build and deployment of AI applications for a wide range of use cases, covering both classical machine learning and generative AI.
• Act as technical lead for a team of more junior engineers, guiding their work and helping them grow.
• Interact with business stakeholders to understand their requirements and explain technical decisions in a clear way.
• Stay current with advancements in AI and proactively propose innovations to our team and clients. The final scope of the role, including the balance between classical machine learning and generative AI, will be tailored to your skills, experience and interests. Why would we want to meet you? We want to meet you if you have:
• A bachelor’s degree in Computer Science, Engineering, Mathematics or a related technical field.




• A solid understanding of AI fundamentals, covering both classical machine learning and generative AI.
• Proven experience building generative AI solutions, such as retrieval-augmented generation (RAG) systems and autonomous agents, along with the frameworks to evaluate them.
• Proficiency in Python and popular AI libraries.
• Hands-on experience with cloud platforms (Azure, AWS or GCP) and with deploying AI services in production.
• Strong software engineering practices, including version control, CI/CD, testing and containerization.
• Residence in Spain, or willingness to relocate there. We will also value:
• A master’s degree or PhD in AI or a related field.
• The ability to work effectively with AI coding assistants, along with familiarity with spec-driven development.
• A background in consulting or client-facing projects.
• An excellent command of English (C1–C2 level). What do

we offer
?

We offer
you:
• The opportunity to build state-of-the-art AI solutions for leading companies in Spain and Europe.
• Involvement in high-priority projects with visibility to senior leadership.
• Opportunities to attend and speak at conferences.
• The chance to join a consolidated multinational such as NTT DATA, which shares your professional interests and is passionate about applying artificial intelligence in large companies and public agencies.
• A competitive salary based on your experience.
• A career path that supports your professional development and continuous improvement, including language courses, management and professional skills training, and technical training and certifications. If you are interested or would like more information, please apply through this posting.

📌 Senior AI Engineer (España)
🏢 Ntt Data Europe & Latam
📍 España