Data Scientist / AI Engineer

Hybrid in Madrid·Added 3 days ago

Fujitsu

26 open roles

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Overview

Job details

Hybrid
Office and home days — the ad has the split.

Requirements

Have the right to work in Spain
Fujitsu doesn't mention sponsorship in the ad.
Speak fluent Spanish
Listed as a requirement in the ad.
Work in English
English is required, per the ad.
Be near Madrid for hybrid days
No relocation package mentioned.
Have 4+ years of experience
Mid-level role.
University degree
“Titulación universitaria en Ingeniería Informática, Telecomunicaciones, Matemáticas u otras titulaciones STEM relacionadas.” — per the ad.

This job was automatically translated to English.

Requirements

What we're looking for

University degree in Computer Engineering, Telecommunications, Mathematics, or other related STEM degrees.
More than 4 years of experience in developing AI solutions in production.
High level of programming in Python and experience in distributed systems and APIs.
Experience designing bots, copilots, or AI-based automation systems.
Knowledge of process orchestration, AI agents, and the ReAct paradigm.
Experience with agent frameworks such as LangChain, LangGraph, or Semantic Kernel. Experience with AWS (especially Bedrock, Lambda, and API Gateway; Step Functions is a plus).
Experience deploying scalable AI solutions in production environments. Knowledge of RAG, LLM observability, and AI best practices (is a plus).
Knowledge of AI security and governance.
Ability to work autonomously in changing environments and international collaboration.
Fluent in Spanish and English.

The role

What you'll do

Design, build, and scale AI systems based on bots and autonomous agents.
Translate business processes into automated, traceable, and scalable flows. Develop and integrate AI bots and agents with APIs, internal systems, and tools such as Microsoft Teams or Genesys.
Implement agent architectures (ReAct, tool calling, multi-step reasoning, and memory management).
Work with agent frameworks such as LangChain, LangGraph, or Semantic Kernel. Define boundaries for autonomy, security, and governance in AI systems.
Design automation and AI solutions on cloud architectures (AWS).
Guarantee observability, traceability, and control of non-deterministic systems. Optimize performance, costs, and reliability of AI solutions in production.
Collaborate with architecture and AI teams in local and international environments.

How you'll work

Hybrid modality Madrid.

#Europe_Priority

About Fujitsu

Fujitsu is an IT services company. Its global careers site (jobs.global.fujitsu.com) lists career opportunities across multiple countries and is available in many languages, including Español (España) and Português (Portugal).

In Spain, Fujitsu currently advertises a wide range of openings, including multilingual IT support and service desk roles that combine English with Spanish, French, German, Italian, Dutch or Portuguese, as well as positions in cybersecurity (e.g. Técnico Soporte de Ciberseguridad, Auditor Pentesting), SAP consulting, data and AI (e.g. Data Scientist / IA Engineer), middleware, systems administration and project delivery. Several service desk openings are structured as talent pools, and some roles — such as a Software Engineering Curricular Internship — are posted in Spanish, indicating an active local hiring presence relevant to international professionals with language skills.

Industry: IT Services
Website: global.fujitsu

Good to know if you are moving

Fujitsu's global careers site is offered in multiple languages, including Español (España) and Português (Portugal).
Current openings in Spain include multilingual IT support and service desk roles requiring English combined with Spanish, French, German, Italian, Dutch or Portuguese.
Several Spain-based service desk openings are published as talent pools (e.g. 'English/PT - Service Desk Agent (Talent Pool)'), allowing candidates to register for future matching.
Spain roles span cybersecurity (e.g. 'Técnico Soporte de Ciberseguridad', 'Auditor Pentesting'), SAP consulting, data/AI ('Data Scientist / IA Engineer'), middleware and systems administration.
Local-language postings such as 'Software Engineering Curricular Internship' and 'Analista de Sistemas' indicate active hiring in Spain, including internship-level entry points.

All open roles at Fujitsu