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Senior Staff Software Engineer, Benefits

New York, NY - Hybrid🌐 Remote💼 Full-time💰 $191,000–$191,000🗓 2026-09-18 → 2026-09-26

Core

Architect and build scalable full-stack web platforms and AI-driven interfaces for Gusto's benefits shopping and renewal flows.

Role type

Senior Staff Software Engineer (Benefits Platform)

Builds

Customer-facing web platforms, AI interfaces, and shared services for benefits applications

Domain

Fintech / HR Tech / Benefits Administration

Deliverable

production ML models | product features

Required skills

Full-stack web development, React, TypeScript, API development, data modeling, database schema design, AI interface design, prompt engineering, CI/CD, observability, cross-functional partnership, architectural thinking

Preferred skills

Ruby on Rails, recommendation systems, AI architecture scalability

Technologies

React, TypeScript, Ruby on Rails

Responsibilities

Architect and evolve customer-facing web platforms with a focus on scale and performance; Build innovative AI interfaces to assist customers; Design, build, and maintain shared services for rapid product iteration; Implement and optimize key workflows for customer experience; Write high-quality, well-tested code leveraging AI tools; Mentor engineers on AI-native design patterns; Partner cross-functionally to translate business needs into technical solutions; Influence the technical roadmap for the Benefits Advisory platform

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