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Senior AI Engineer Large Language Model Systems

Permanentremote5+ yrs📍 Porto, 🇵🇹 Portugal🗣 English

Senior AI Engineer building production large language model systems and multi-agent architectures.

Design and deploy scalable AI systems focused on LLM applications including retrieval-augmented generation, agent orchestration, and conversational AI. You'll architect end-to-end solutions with emphasis on latency optimization, cost efficiency, and safety in regulated contexts, mentoring junior engineers and evaluating AI provider options. This role requires 5+ years of software engineering with 2+ years of hands-on LLM production experience and strong system design fundamentals.

Tech stack
PythonAWSDockerJavaC#ReactSQLServiceNow
Rate
Not stated by the agency
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Found at a specialist agency · listed 5 September 2026 · InsideJobs links you to the original posting.