Senior GenAI Engineer: LLMs, RAG & Agentic AI | Hybrid

Kyndryl Inc.; Barcelona; Hybrid; EUR 70,000 - 110,000; Full time

Job summary

Kyndryl is seeking a Senior AI Engineer to design, build, and deploy innovative AI solutions using LLMs, RAG, and Agentic AI across enterprise systems. You will work with multidisciplinary teams to create production-ready services and scalable APIs.

The role emphasizes exploring new AI technologies, evaluating models, and driving PoCs and innovations while ensuring robust deployment and monitoring across cloud environments.

Qualifications

• Bachelor's Degree in Computer Science, Software Engineering, Data Science, Mathematics, Telecommunications, or a related field.
• 4+ years of experience in software engineering, data science, machine learning, or artificial intelligence.
• Hands-on experience with Python development.
• Experience working with Large Language Models (LLMs) and Generative AI solutions.
• Practical experience developing or implementing RAG-based applications.
• Strong analytical and problem-solving skills.
• Professional level of English and Spanish.

Responsibilities

• Design and build AI-powered applications using Large Language Models (LLMs).
• Design and implement Retrieval-Augmented Generation (RAG) solutions.
• Build and integrate AI agents and multi-agent workflows.
• Develop scalable services and APIs to support AI use cases.
• Participate in the end-to-end lifecycle of AI projects, from prototyping to production deployment.
• Evaluate new models, frameworks, and AI technologies.
• Contribute to Proofs of Concept (PoCs) and innovation initiatives.
• Benchmark AI models and assess solution performance, cost, and scalability.
• Explore emerging trends in Agentic AI and Generative AI.
• Integrate AI solutions with enterprise applications, databases, and business processes.
• Collaborate with architects, platform engineers, and cloud specialists.
• Support deployment and monitoring activities across cloud environments.

Skills

Python development

LLMs

Generative AI

RAG

Analytical skills

English & Spanish

Education

Bachelor's degree in CS/Software Eng/Data Science/Math or related field

Tools

LangGraph

CrewAI

AutoGen

Semantic Kernel

Vector databases

Job description

Kyndryl is seeking a Senior AI Engineer to design, build, and deploy innovative AI solutions using LLMs, RAG, and Agentic AI across enterprise systems. You will work with multidisciplinary teams to create production-ready services and scalable APIs.

The role emphasizes exploring new AI technologies, evaluating models, and driving PoCs and innovations while ensuring robust deployment and monitoring across cloud environments.