Circleback
Senior Fullstack Engineer
$170K–$250K
San Francisco · On-site · Senior · Full-time · Posted Jul 10, 2026
- Experience
- 3–5+ years.
About the job
Build and ship product features across Circleback’s web, desktop, and mobile apps, while shaping technical direction and improving engineering quality.
What you'll do
- Own ambiguous problems and deliver solutions across the full stack.
- Work on AI-powered workflows, search, transcription, automations, and performance; experiment with AI models.
- Set technical direction and raise engineering standards through code review, mentorship, and shared tooling.
What they ask for
- 3–5+ years of experience shipping production software and owning outcomes.
- Strong product judgment and ability to make decisions.
- Systems thinking and focus on long-term engineering quality.
- Comfort operating with little process and structure.
Nice to have
- Former founder, early startup engineer, or experience owning major systems end-to-end.
Pay
USD 170K – USD 250K base salary
Tools
React, Next.js, Prisma, SWR, Electron, Swift, React Native
AI focus
Build AI-powered workflows and experiment with AI models to help determine what is worth building.
Model-written summary · the original posting is authoritative