Senior AI Platform Engineer

Lexsi Labs is a frontier AI lab building aligned, interpretable, and safe superintelligent systems. Our work spans alignment methods, interpretability-led system design, and foundational model research across LLMs, agents, and tabular / structured-data models.

A core part of our work is turning advanced AI research into production systems. That means taking internally developed libraries and model workflows, such as AlignTune , TabTune , and DLBacktrace , and integrating them into scalable platform infrastructure that supports training, inference, evaluation, observability, and enterprise deployment.

The Role

We are hiring a Senior AI Platform Engineer to build the platform layer that operationalizes Lexsi’s core AI systems.

This role is centered on R&D-to-platform rollout : taking technically sophisticated model systems...