Senior Tech Leader: Scale-Driven AI Platform Architect

HartleyCo; San Francisco (CA); On-site; USD 190,000 - 270,000; Full time

Job summary

HartleyCo in San Francisco is seeking a Senior Member of Technical Staff to scale our core platform. You will be one of the most senior technical voices and a trusted partner to founders on architecture and long-term technical direction.

The role offers influence across backend, frontend, and AI systems, opportunities to shape engineering culture, and a clear path into leadership as the company grows. This is a high-impact, fast-paced startup environment.

Qualifications

• 6+ years of engineering experience.
• Experience as a founding or early engineer in a startup.
• Ability to scale production systems and solve high-scale challenges.
• Proven architecture and leadership experience in a fast-moving environment.

Responsibilities

• Join a senior engineering team to guide architecture and long-term direction.
• Shape backend, frontend, and AI system decisions.
• Play a key role in engineering culture and processes.

Skills

Python

SQL

React

GitHub

Voice AI

Job description

HartleyCo in San Francisco is seeking a Senior Member of Technical Staff to scale our core platform. You will be one of the most senior technical voices and a trusted partner to founders on architecture and long-term technical direction.

The role offers influence across backend, frontend, and AI systems, opportunities to shape engineering culture, and a clear path into leadership as the company grows. This is a high-impact, fast-paced startup environment.