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# Ai Engineer - Machine Learning Llm

- **Company:** Client Server
- **Location:** Madrid, Spain
- **Salary:** €130,000.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Artificial Intelligence, C Sharp (Programming Language), C++ (Programming Language), Data Structures, Software Design Patterns, Distributed Systems, Python (Programming Language), Machine Learning, Natural Language Processing, Object-Oriented Software Development, Software Construction, Software Engineering, Large Language Models, Information Technology
- **Published:** September 15, 2026
- **Apply:** https://www.buscojobs.com.es/ai-engineer-machine-learning-llm-en-madrid-ID-370724783

## About the Role

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

## Description

This range is provided by Client Server.Your actual pay will be based on your skills and experience - talk with your recruiter to learn more.Technology Recruitment Consultant - Europe at Client ServerAI Engineer (Machine Learning LLM Python) Madrid to €130,000Are 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 youYou 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 preferredYou're a technologist who enjoys collaborating and problem solving, working on complex, distributed systemsYou 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 settingsYou 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 lifecycleYou have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, AlgorithmsYou're excited to join a start-up in a role that you can shape and influenceYou have fluent English language skillsWhat's in it for youSalary to €130,000Bonus25 days holidaySocial team atmosphere with a range of events and early finish for drinks on FridaysApply now to find out more about this AI Software Engineer / Developer (Python LLM) opportunity.Seniority levelMid-Senior levelEmployment typeFull-timeJob functionEngineering, Finance, and Information TechnologyIndustriesSoftware Development, Financial Services, and IT Services and IT Consulting#J-*****-Ljbffr


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