Senior AI Research Engineer (AI): Developing and fine-tuning advanced AI models including Language Models and Agentic AI for a B2B SaaS decision intelligence platform with an accent on model architectures, algorithmic debugging, and research-to-product translation. Focus on designing reproducible research pipelines, deploying ML solutions, and publishing novel AI research.

Location:

Madrid or Barcelona, Spain (Hybrid, 2 days per week onsite)

Company
Aily Labs is a B2B SaaS company building an AI-powered decision intelligence app for enterprises, combining advanced machine learning, large language models, and agentic AI to deliver actionable business insights.

What you will do

Design, execute, and manage experiments on LLMs, Agentic AI, and ML systems with reproducible pipelines.

Debug complex algorithmic behaviors and ensure code quality with best software engineering practices.

Deliver projects autonomously and present research findings clearly to technical and business teams.

For senior level: Own end-to-end research strategy, bridge research with product teams, mentor others,



and develop advanced MLOps pipelines.

Represent research efforts externally and contribute to top-tier AI conference publications.

Requirements

Must have legal right to work in Spain .

Master's degree in a technical quantitative field (Mathematics, Physics, Engineering, Computer Science).

Strong fundamentals in machine learning, deep learning, and experience with LLMs and Agentic AI.

Proficiency in Python, SQL, and MLOps tools like Docker.

Highly autonomous, proactive, and able to communicate complex research to diverse audiences.

Nice to have

Ph.D. in relevant technical field.

Experience in academic or industrial AI research labs.

Publication record at top AI/ML conferences or journals.

Culture & Benefits

Hybrid work policy with 2 days per week onsite in Madrid or Barcelona.

General team with strong scientific rigor and support for publishing research.

Opportunity to w

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