Lead AI Engineer [Spain]

T-Systems Iberia; Reus; Híbrido; EUR 50.000 - 70.000; Jornada completa

Descripción de la vacante

A leading tech company in Cataluña is seeking an experienced AI Systems Developer to design and implement AI systems, focusing on Large Language Models. The ideal candidate will possess extensive experience in AI frameworks, such as PyTorch and TensorFlow, and excel in problem-solving. This position offers a hybrid work model, continuous training, and various benefits, including health insurance and flexible working hours.

Servicios

Flexible working hours

Continuous training

Health insurance

Meal vouchers

Life and accident insurance

26 vacation days per year

Formación

• 8 years overall experience with 3 years relevant to AI systems.
• Hands-on experience with LLMs and AI frameworks.
• Ability to integrate AI systems with APIs and production deployment.

Responsabilidades

• Design and implement end-to-end AI systems focused on LLMs.
• Collaborate to integrate AI solutions into existing systems.
• Monitor and improve model performance.

Conocimientos

Problem-solving skills

Proficiency in Python

Attention to detail

Educación

Degree in Computer Science or related field

Herramientas

PyTorch

TensorFlow

Docker

Descripción del empleo

Responsibilities

• Design develop and implement end-to-end AI systems with a strong focus on Large Language Models (LLMs).
• Collaborate with cross‑functional teams to integrate AI solutions into existing systems and processes.
• Conduct research to explore new techniques and technologies in AI and machine learning.
• Analyze large datasets to identify trends and insights that inform model development.
• Continuously monitor and improve model performance to ensure accuracy and efficiency.
• Communicate technical concepts effectively to both technical and non‑technical stakeholders.

Qualifications

• Overall experience: 8 years; relevant experience: 3 years.
• Degree in Computer Science, Machine Learning or a related field.
• Excellent problem‑solving skills and attention to detail.
• Proficiency in Python and strong programming skills.
• Hands‑on experience with LLMs and AI frameworks: Transformers, PyTorch, TensorFlow as well as RAG frameworks: LlamaIndex, LangChain.
• Practical experience with agent frameworks such as LangGraph, CrewAI, AutoGen.
• Ability to integrate new functional AI systems with APIs, low‑latency backends and production deployment.
• Ability to quickly understand new AI concepts from papers and blogs, run experiments and propose system improvements.

Preferred

• Experience working with distributed HPC clusters: Ray, Kubernetes, Docker.
• Experience fine‑tuning LLMs / embeddings for downstream tasks.
• Experience building and evaluating RAG systems.

Información adicional

What do we offer

• International positive dynamic and motivated work environment.
• Hybrid work model (remote / on‑site).
• Flexible working hours.
• Continuous training: certification preparation, access to Coursera, weekly English and German classes.
• Flexible compensation plan: health insurance, meal vouchers, childcare, transportation assistance.
• Life and accident insurance.
• 26 vacation days per year.
• Social fund.
• Free access to specialists (doctors, physiotherapists, nutritionists, psychologists, lawyers).
• 100% salary coverage in case of medical leave.
• And many more benefits of being part of T‑Systems!

If you are looking for a new challenge dont hesitate to send us your CV. Join our team!

T‑Systems Iberia will only process CVs from candidates who meet the specified requirements for each position.

Remote Work : No

Employment Type : Full‑time

Key Skills

Administrative Skills,Facilities Management,Biotechnology,Creative Production,Design And Estimation,Architecture

Experience : years

Vacancy : 1