Principal AI Engineer is open at Nexos Ai in Vilnius (hybrid). The posting gives a salary of €6,600 - €9,000 a month. Posted on Jul 20, 2026, and still on Nexos Ai’s careers page when we last checked, on Nov 14, 2026.
About the role
. Main Responsibilities - Shape the AI/ML technical direction - contribute to research strategy, validate POCs hands-on, and bring the architectural perspective that influences how we build - Be the GenAI authority - stay ahead of the field, decide what's signal versus noise, and bring the team with you - Lead hands-on exploration of new concepts, frameworks, and tooling - context management, memory, retrieval…
The opening lines of the posting. The rest is on Nexos Ai’s careers page.
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