Member of Technical Staff - Generalist

The role

You will own the SDK, API surfaces, and integration infrastructure. You will work with founders and design partners to translate RL systems into a developer-first product experience.

What you will do

• Own the SDK, API surfaces, and integration infrastructure
• Build trajectory visualization, evaluation workflows, and monitoring dashboards
• Build core product interfaces on top of RL infrastructure
• Translate frontier RL systems into a developer-first product experience
• Help define the visual language, interaction patterns, and product philosophy

Required qualifications

• Strong full-stack or backend engineering experience
• Experience building AI-powered products or agent systems
• Experience building developer-facing products or SDKs
• Experience with data pipelines, telemetry systems, or event infrastructure
• Ability to move quickly in a zero-to-one environment

Nice to have

• Experience building observability, tracing, or monitoring systems
• Experience at early-stage developer tooling startups
• Strong product instincts and ability to work directly with customers
• Experience owning SDK design and developer ergonomics

About the company

Trajectory is a research and product lab creating the platform for continual learning. It was founded by researchers from Deepmind, OpenAI, Meta, Apple, Amazon, and Scale.