Research Engineer / Scientist, Memory is open at Letta in San Francisco Office. The posting gives no salary; similar roles in the United States advertise a median of $168K. Posted on Sep 10, 2025, and still on Letta’s careers page when we last checked, on Nov 15, 2026.
About the role
SOLVING SELF-IMPROVING SUPERINTELLIGENCE The human brain is a sponge. Today’s AI brains are brittle and rigid. At Letta, we’re building self-improving artificial intelligence: creating agents that continually learn from experience and adapt over time. Founded by the creators of MemGPT from UC Berkeley’s Sky Computing Lab (the birthplace of Spark and Ray). Backed by Jeff Dean, Clem Delangue, and pioneers across AI…
The opening lines of the posting. The rest is on Letta’s careers page.
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