Staff Software Engineer - Agent Architecture
Core
Designing and building a multi-tenant agentic AI platform for regulated payment transactions, ensuring safety, compliance, and cost-efficiency across voice and chat modalities.
Role type
Staff Software Engineer (Agent Architecture)
Builds
Production-ready agent platform, voice/chat agents, and evaluation infrastructure for money-movement systems.
Domain
Fintech / Payments / Agentic AI
Deliverable
production ML models | product features
Required skills
System design, agent framework expertise (LangGraph), prompt and tool design, evaluation infrastructure, observability, security/compliance integration, cost optimization, multi-tenant architecture
Preferred skills
Voice agent development, payments/fintech domain knowledge, adversarial testing, LLM-as-judge evaluation, model cascades
Technologies
Ruby on Rails, MySQL, Go, AWS, Kubernetes, Datadog, ElevenLabs, Twilio
Responsibilities
Define architectural patterns for agentic AI, design and ship production agents, establish evaluation and observability loops, implement guardrails for money-moving tools, optimize unit economics, and mentor the engineering team.
Seniority
Staff, hands-on IC with cross-team influence
