This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior ML Engineer (AI Research/ Portability) based in Spain.

This role offers the opportunity to shape the future of adaptable and reliable AI systems through advanced machine learning research.
You will work on building intelligent agent architectures that remain effective across different models, providers, tools, and deployment environments.
The position focuses on solving complex challenges around AI portability, interoperability, memory, evaluation, and optimization.
You will design research prototypes, develop scalable systems, and validate innovative approaches through rigorous experimentation.
Working alongside multidisciplinary AI and engineering teams, you will help transform research ideas into practical, reliable solutions.
This is an opportunity to contribute to next-generation AI infrastructure in a highly technical and collaborative environment.

Accountabilities:

The role focuses on researching, designing,



and implementing advanced machine learning systems that improve the portability, reliability, and adaptability of AI agents across diverse environments. You will contribute to applied AI research by building prototypes, evaluation frameworks, and production-ready components that enable intelligent systems to evolve safely and efficiently.
- Design, implement, train, and evaluate machine learning models, routing systems, and AI agent architectures.
- Develop portable abstractions across models, providers, protocols, tools, and agent execution environments.
- Build systems for model routing, quality-cost-latency optimization, and intelligent decision-making.
- Create evaluation frameworks and benchmarks to measure AI system quality, reliability, safety, and portability.
- Develop scalable solutions for memory, context management, retrieval, provenance, and user-controlled AI experiences.
- Define schemas, interfaces, an

📌 Senior ML Engineer (España)
🏢 Jobgether
📍 España