Sphere
Senior Full Stack Engineer
$220K–$280K
San Francisco HQ +2 · On-site · Senior · Full-time · Posted Sep 16, 2025
- Location
- San Francisco HQ
NYC
London
About the job
Build and own full-stack products and critical platform features for an AI-native compliance platform, including filing infrastructure, tax systems, and agentic features.
What you'll do
- Ship and optimize mission-critical features, working directly with customers to improve platform outcomes.
- Own end-to-end development of new product lines and drive measurable results.
- Lead or mentor engineers in areas you have worked in.
What they ask for
- Experience in Python.
- Willingness to work on frontend/React when needed.
- Very strong attention to detail.
Nice to have
- Experience with large volumes of transaction data.
- Experience with Django or Python ORM.
Pay
$220K – $280K USD base salary
Tools
Python, Django, React
AI focus
Work on AI- and agentic-related platform features and develop product lines for an AI-native compliance platform.
Model-written summary · the original posting is authoritative