Mercury.ai· HQ in Alfred-Bozi-Str. 18, 33602 Bielefeld, Germany

Senior AI Engineer - Model Architecture & Performance

Location: Bielefeld Downtown / Remote · Category: Data, AI & Analytics · Seniority: Senior · Posted: July 17, 2026 · Verified: Sep 16, 2026

Role Overview & Description

Senior engineering role focused on designing and optimizing AI model architectures for performance. Involves working on the core Conversational AI platform, likely including LLM integration, model tuning, and performance benchmarking.
Source & Transparency: This position was structured directly from the publicly accessible career portal of Mercury.ai. Details on the employer’s original job posting are authoritative. Polaris7 charges no placement fees and conducts no candidate screening.

About the company

Mercury.ai

mercury.ai

German conversational AI SaaS for enterprise chat and voice automation.

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