Senior AI Agentic Engineer for Modernization

Luxoft; España; On-site; EUR 70,000 - 100,000; Full time

Job summary

Luxoft is seeking a Senior Agentic Engineer to drive modernization projects, deploying and refining prompt-driven tooling. You will own features end-to-end, from problem framing to production, collaborating with cross-functional teams to deliver robust AI/agentic solutions.

The role emphasizes rapid iteration, strong testing discipline, and clear communication of decisions and limits. Candidates with deep LLM experience and production-grade storytelling will excel in this fast-paced environment.

Qualifications

• Minimum 5+ years of professional software development.
• Experience in full stack development with production systems.
• Strong SQL skills and graph data models (Neo4j) and vector databases.
• Proficient with Docker, Kubernetes and Helm, deploying and debugging.
• Testing required: unit and integration tests; Testcontainers or similar.
• TDD mindset; owning an area from problem to production.
• Ability to learn quickly in unfamiliar code/ domains.
• Ability to explain decisions and limits in writing and speaking.
• Experience with modernization/agentic tooling is a plus.

Responsibilities

• Launch modernization toolset.
• Customize and adjust prompts.
• Troubleshoot, debug, and resolve prompt issues.
• Collaborate with modernization team members to align with project goals and deliver high-quality solutions.

Skills

Full stack

5+ yrs exp

Relational SQL

Neo4j graphs

Vector DBs

Docker

Kubernetes

Helm

Unit tests

TDD

Owns domain

Decision making

Fast learner

Clear comms

LLM experience

Output review

Explain decisions

LLM APIs

Tools

LLM APIs

Job description

Luxoft is seeking a Senior Agentic Engineer to drive modernization projects, deploying and refining prompt-driven tooling. You will own features end-to-end, from problem framing to production, collaborating with cross-functional teams to deliver robust AI/agentic solutions.

The role emphasizes rapid iteration, strong testing discipline, and clear communication of decisions and limits. Candidates with deep LLM experience and production-grade storytelling will excel in this fast-paced environment.