Member of Technical Staff - AI Platform

Eigen is looking for AI Platform Engineers to help build the future of human belongingness. You must have experience designing large yet maintainable AI systems, and be excited to do so about 3 times faster than most people think is possible.We are well-capitalized and backed by Peter Fenton (Benchmark), David Singleton (ex CTO, Stripe), Gustav Söderström (CEO, Spotify), and only hire the best. Expect talented, thoughtful colleagues and a work environment that’ll expect you to do your best work every day.What You Will Do:Invent the technological paradigms that’ll govern the next generation of products in the age of consumer AIAdvance the next big frontier of AI: emotional intelligence and relational reasoningContribute to our agent harness, high velocity data pipelines, simulations and evals suite, and foundational platform engineeringWhat We Like to See:Excited to solve difficult and ambiguous technical problems with a high degree of autonomyExceptional systems designers that think in terms of architecture, not syntaxFounder mentality with attention to detail that care about the backside of the fenceStrong communicator with high confidence and low egoP99 consumer of claude code and codex tokensExperience with Typescript, Python, and building agentic systemsMore About Eigen:Some of the best parts of being human are when the people in our lives expand our world in unpredictable ways. Learning things we needed a nudge to explore. Eigen is building a mutual friend who will help us belong and grow, together.We're backed by a $15M seed round led by Benchmark. If you want to learn more, listen to this interview with Eigen's founder or read our feature on Early Days.