Overview
Hybrid
$200,000 - $220,000
Full Time
Skills
Lang Graph
LLM
SaaS
Artificial Intelligence
EKS
ECS
PostgreSQL
OpenAI
Anthropic integrations
Job Details
Job title: Principal Architect
Location: Pleasanton, California, United States (Hybrid)
Duration: Full time
Summary:
We re hiring an exceptional Principal Architect to lead the ground-up design and build of our next-generation, multi-tenant SaaS platform for AI-powered financial intelligence and workflow automation. This is a true greenfield opportunity: architect, build, and launch a production-ready platform.
Responsibilities:
- Own platform architecture end-to-end, including tech stack selection, multi-tenant design, auth systems, data architecture, and service topology.
- Lead the intelligence layer: LangGraph agent system, LLM integration strategy, and contextual intelligence design.
- Contribute high-impact code, drive engineering excellence, and accelerate execution velocity.
- Ensure infrastructure, security, reliability, and DevOps readiness.
Requirements:
- 12+ years of software engineering experience, including 5+ years in architect roles
- Proven success in architecting and launching greenfield multi-tenant SaaS platforms
- Product development experience with aggressive timelines
- Expertise across frontend, backend, data, and cloud infrastructure (AWS preferred)
- Strong experience with EKS/ECS, PostgreSQL, enterprise authentication, and high-performance systems
- AI/LLM architecture experience: LangGraph/LangChain, agent-based systems, OpenAI/Anthropic integrations
- Strong technical leadership and communication skills
Good to have:
Financial services experience, startup/rapid growth background, security/compliance expertise, and cost optimization skills.
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