Member of Engineering (Experiment Platform)

🌐 Remote💼 Full-time🗓 2026-07-21 → 2026-09-26

Core

Build a greenfield Experiment Platform (API gateway, research services, CLI) to democratize how frontier AI models are built and tie together research systems.

Role type

Senior IC backend platform engineer (AI research infrastructure)

Builds

API Gateway, Experiment Platform, Research CLI, dashboards for usage metrics

Domain

AI/ML research infrastructure, distributed systems

Deliverable

production ML models | infrastructure | product features

Required skills

Python, Go, backend architecture, API design, database design, distributed systems, operational excellence, cross-functional leadership

Preferred skills

ML research workflows (experiments, training runs, evaluations, checkpoints, datasets), agent-native workflows

Technologies

Python, Go

Responsibilities

Design and build robust backend services for the API Gateway and Experiment Platform; Partner with researchers and infrastructure teams to translate workflows into APIs and developer experiences; Drive adoption of agent-native research workflows by delivering the Experiment CLI; Integrate with existing research infrastructure and build dashboards to track adoption and usage metrics

Seniority

Senior, hands-on IC

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About Poolside

In this decade, the world will create Artificial General Intelligence. There will only be a small number of companies who will achieve this. Their ability to stack advantages and pull ahead will define the winners. These companies will move faster than anyone else. They will attract the world's most capable talent. They will be on the forefront of applied research, engineering, infrastructure and deployment at scale. They will continue to scale their training to larger & more capable models. They will be given the right to raise large amounts of capital along their journey to enable this. They