Senior Staff Software Engineer - Pricing and Packaging

Gusto Gusto · Fintech · San Francisco, CA · Engineering

Senior Staff Software Engineer and Tech Lead for Gusto's internal Commerce Platform, focusing on architecture and delivery of systems for packaging, pricing, and product delivery. The role involves partnering with product, data science, and engineering teams to build scalable platform infrastructure. The role also emphasizes leveraging AI tools to accelerate engineering velocity and improve team practices.

What you'd actually do

  1. Lead technical design and architecture for the Commerce Platform including the product catalog, promotion engine, and subscription and entitlement systems, ensuring services are reliable, performant, and meet defined SLOs.
  2. Partner with product management and cross-functional engineering teams (Growth, Onboarding, Expansion) to define the platform’s technical roadmap and drive adoption across Gusto.
  3. Drive end-to-end delivery of complex, ambiguous projects: from requirements gathering and technical scoping through implementation, rollout, and post-launch iteration.
  4. Mentor and grow engineers on the team through design reviews, code reviews, and hands-on technical coaching, fostering a culture of craftsmanship and continuous improvement.
  5. Leverage AI tools such as code assistants, automated testing, and data-driven diagnostics — to accelerate engineering velocity and establish team-wide best practices for AI-augmented development.

Skills

Required

  • 10+ years of software engineering experience
  • at least 2 years in a tech lead or staff engineer role setting technical direction for a team
  • mastery in at least one programming language (e.g. Ruby, Java, Python, Go)
  • Deep experience building and operating large-scale backend platform systems ideally in commerce, billing, subscription management, pricing and packaging domain
  • Strong command of distributed systems, API design, and service reliability practices, with experience defining and meeting SLOs in production environments.
  • Proven track record of leading cross-functional technical initiatives, influencing without authority, and aligning engineering, product, and business stakeholders around a shared technical vision
  • Excellent written and verbal communication skills, with the ability to make complex technical concepts accessible to both engineers and non-technical partners.
  • Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience.

Nice to have

  • Demonstrated ability to work effectively with AI tools (such as GitHub Copilot, Claude Code, or similar) in day-to-day engineering, and a growth mindset toward evolving AI capabilities in the team’s workflow

What the JD emphasized

  • AI tools
  • AI tools
  • AI tools
  • AI tools