a16z portfolio
Sphere
Building the world's first AI-powered, cross-border compliance engine.
17 open roles
International Indirect Tax Compliance Specialist (VAT/GST)
Indirect Tax Filings Specialist
Sales Development Representative
Account Executive (SF)
TRAM Trainer - EMEA
TRAM Trainer
Tax Support Specialist
E-Invoicing Lead
Technical GTME
AI Agent Infrastructure Lead
Forward Deployed Engineer
Senior Backend Engineer (Infrastructure)
Growth Lead
Lead AI Engineer
Account Executive (Europe)
Senior Full Stack Engineer
Senior Product Engineer