AI Model Engineer: Embeddings & High-Perf Architectures

madrid, comunidad de madrid, Spain • Posted June 06, 2026

Job Type: Full-time
Location: madrid, comunidad de madrid
Posted: June 06, 2026
Category: Informática y tecnología
Application Deadline: July 16, 2026

Role Description

FastS3, Inc. is seeking an AI Model Engineer in Madrid to build the backbone for AI-native data infrastructure. The role involves designing and optimizing embedding models and high-performance neural architectures for large datasets. Key responsibilities include model evaluation and collaboration with engineering teams to ensure high performance and quality in data retrieval across diverse enterprise content. Join our inclusive team to push the boundaries of applied AI in a practical, production-grade context.
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