HubMub
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Client Server

AI Engineer - Machine Learning LLM

Client Server
Spain · Full-time · Not Applicable
AI Engineer (Machine Learning LLM Python) Madrid to €130,000

Are you an AI Engineer with a first class education looking for an opportunity to progress your career, working on complex and interesting AI systems in an impactful role?

You could be joining a FinTech start-up as a founding member of the Madrid office, the company has secure backing and an established Hedge Fund client as a partner.

As an AI Engineer you will join a new team responsible for evaluating and introducing AI and LLM Machine Learning functionality into the company's proprietary trading systems. There's lots of Greenfield development projects to get stuck into and you'll have an impactful role in improving systems and processes.

Location:

You'll be based in Madrid on a fulltime basis (Monday to Friday).

About You

  • You have studied at a top 10 university in Spain (or top 200 globally) and have achieved 9.0 and above in Bachillerato and 7.0 and above in University - Computer Science or Mathematics preferred
  • You're a technologist who enjoys collaborating and problem solving, working on complex, distributed systems
  • You have Python coding skills combined with at least one other OO programming language, e.g. C#, Java, C++
  • You have experience of working with Artificial Intelligence and are excited about the possibilities of AI in real world settings
  • You have a data centric mindset with a good knowledge of LLMs (Large Language Models) and NLP (Natural Language Processing)
  • You have a strong knowledge of modern software engineering best practices and have experience across the full software development lifecycle
  • You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, Algorithms
  • You're excited to join a start-up in a role that you can shape and influence
  • You have fluent English language skills

What's In It For You

As an AI Software Engineer / Developer (Python LLM) you will earn a competitive package:

  • Salary to €130,000
  • Bonus
  • 25 days holiday
  • Healthcare
  • Generous pension contribution
  • Continuous career development opportunities
  • Social team atmosphere with a range of events and early finish for drinks on Fridays

Apply now to find out more about this AI Software Engineer / Developer (Python LLM) opportunity.

Key Skills

Ranked by relevance

ai python machine learning artificial intelligence data structures design patterns java oop c
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Country Guide

Spain

Strong city options with excellent lifestyle

Posted
May 13, 2026
Type
Full-time
Level
Not Applicable
Location
Humanes de Madrid
Company
Client Server

Industries

Staffing Recruiting

Categories

Engineering Information Technology

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