kos.ai
Founding Platform Engineer
$170K–$250K
San Francisco · Hybrid · Full-time · Posted May 7, 2026
- Experience
- 2+ years of experience.
- Education
- Bachelor’s / Master’s / PhD in CS/EE from top-tier universities.
- Visa sponsorship
- Visa sponsorship
About the job
Build and operate the platform that gives Kos’s virtual finance employee an identity, permissions, integrations, and presence across customer systems and communication channels.
What you'll do
- Build unified presence across email, Teams, Slack, Zoom, and phone, including identity, RBAC, and audit logging.
- Design customer integrations with ERPs and document systems; own production deployment, observability, and on-call.
- Harden the platform for faster customer deployments and help set hiring standards and culture.
What they ask for
- Bachelor’s, Master’s, or PhD in CS/EE from a top-tier university.
- At least 2 years of experience; shipped production systems and been on-call for them.
- Deep experience in at least one of: enterprise identity and RBAC, Microsoft 365 or Google Workspace integrations, ERP connectivity, or multi-channel messaging infrastructure.
- Experience participating in SOC 2 audits and vendor security questionnaires.
Pay
$170K – $250K (base salary)
Tools
Teams, Slack, Zoom, NetSuite, SharePoint, Google Drive, Microsoft 365, Google Workspace
AI focus
Build and operate platform infrastructure for a virtual finance employee; the posting does not specify AI model or research work.
Model-written summary · the original posting is authoritative