NeoSigma

Member of Technical Staff - Research Engineer

San Francisco, CA · Staff+

Sponsorship not specifiedDetected 14 days ago

LLMsAgentic AIResearchLeadership

About the role

Intellectual Honesty - We operate with high trust and low ego.
Ideas matter more than titles, and we communicate openly and directly while assuming good intent, even in strong disagreement.
Bias for Action - We set high standards and move quickly to meet them.

Design and implement LLM-powered systems and scalable agentic workflows in production.
Build robust data processing pipelines for evaluation datasets, and feedback loops.

We prefer building and learning with customers over debating in the abstract, and we iterate based on real feedback.

NeoSigma is a product-driven research lab building the intelligence layer that helps close the feedback loop between your customers, products, and AI systems.
We are a small, intensely technical team of researchers and engineers who have trained frontier-scale models and widely used AI products and agents at Parallel Web, Essential AI, MIT, Apple, and Amazon.
About Us NeoSigma is a product-driven research lab building the intelligence layer that helps close the feedback loop between your customers, products, and AI systems.
We aim to earn trust through consistent delivery, thoughtful listening, and by obsessing over customers.
Work closely with customers to deeply understand their workflows and deliver products that meaningfully impact their systems Apply novel research ideas and build production systems that advance the frontier of self-improving AI systems Contribute to technical blogs and research implementations that strengthen our technical foundation

impact on company direction and technical decisions High ownership and the opportunity to make a career-defining impact Visa sponsorship As a founding member, you'll help define the technical foundation of NeoSigma

This listing is sourced directly from NeoSigma's careers page and normalized into a canonical job model.