Senior/Staff Software Engineer - Hybrid - SF Bay Area

RS Global Services · New York, NY

Role OverviewOne of our clients is looking for a Senior/Staff Software Engineer with 4+ YOE to join our small, high-performing engineering team. We need a full-stack generalist who is excited to build AI agents at the cutting edge of regulated financial services and own products end-to-end. This is a top priority hire driven by hypergrowth (8x YoY, 1500+ clients in 18 months) and the need to expand the team as we build toward a complete financial OS for millionaires.ResponsibilitiesBuild AI agents end-to-end across the agent runtime, CPA-facing tooling, and client-facing concierge experienceShip full-stack features (roughly 70% backend, 30% frontend) using Python, Django, Pydantic AI, TypeScript, React, Postgres, and GCPBuild evals, guardrails, and tooling that help the team ship agents faster and more reliably in a regulated financial services contextWork closely with CPAs in a tight validation and feedback loop, incorporating unfiltered critique into every betaOwn projects from start to finish across both internal CPA tools and client-facing products, grounding decisions in business outcomes rather than feature checklistsSeniority4+ years of experience in full-stack software engineering experience.Work experienceExperience building products end-to-end or having 0-to-1 ownership of features.Experience at a VC-Backed startup (Series A - C) OR clear founding/early engineer experience at a early-stage startup.Experience at high-performance startups like Ramp, Rippling, Stripe, Brex, Harvey, or Clay.Prior fintech experience OR strong interest in personal finance, taxes, or money.EducationCS degree required, preferably from a top CS school.Hard skillsStrong proficiency in Python and Next.js/React.Full-stack capability with roughly 70% backend, 30% frontend split.Heavy personal AI tooling usage (e.g. Claude Code).Experience in Django, Pydantic AI, Postgres, GCP.Soft skillsArticulate communicator with strong product mindset who can work directly with customers.Self-driven with strong ownership and initiative.MiscellaneousBased in SF Bay Area, in-office 4 days/week.