Member of Technical Staff - Generalist
Trajectory · San Francisco
Infrastructureonsite
At a glance
Highlights
- Own SDK, API surfaces and integration infra for continually improving models.
- Build trajectory visualization, evaluation workflows and monitoring dashboards.
- Work directly with founders and leading AI design partners on RL products.
Ideal candidate
A product-minded full-stack builder who loves developer-first products and thrives zero-to-one. You experiment with AI agents for fun and enjoy partnering directly with customers to shape intuitive experiences.
Requirements
- 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
Lab profile
About Trajectory
Builds a continual-learning platform helping production models learn from real workflows.
What they build
- Continual-learning platform
- Post-training stack for LLMs and agents
- SDK and API surfaces
Known for
- Continual learning from production telemetry
- Custom LLM and agent training and serving
- Novel continual-learning algorithms
- ML training and inference infrastructure optimization
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