Staff Software Engineer, Core Products
About Gusto At Gusto, we're on a mission to grow the small business economy. We handle the hard stuff — payroll, health insurance, 401(k)s, and HR — so owners can focus on their craft and their customers.
What this role actually needs.
About Gusto At Gusto, we're on a mission to grow the small business economy. We handle the hard stuff — payroll, health insurance, 401(k)s, and HR — so owners can focus on their craft and their customers. Responsibilities: - Design, build, and test Gusto core products such as Payroll, Benefits, HR, Retirement, Gusto Money, Gusto Solo, and Gusto Pro , among others - Mentor other engineers to help solve some of the hardest technical problems out there in very complex domains and at a large scale - Help scale one of the largest Ruby/Rails and Javascript/React applications in the world - Collaborate with our Product Management, Data, Design, and Platform Engineering teams to understand customer pain points, come up with solutions, and then prototype, iterate, and launch daily - Build products that our customers genuinely love - Successful applicants typically have 8+ years of software development experience Requirements: - Design, build, and test Gusto core products such as Payroll, Benefits, HR, Retirement, Gusto Money, Gusto Solo, and Gusto Pro , among others - Mentor other engineers to help solve some of the hardest technical problems out there in very complex domains and at a large scale - Help scale one of the largest Ruby/Rails and Javascript/React applications in the world - Collaborate with our Product Management, Data, Design, and Platform Engineering teams to understand customer pain points, come up with solutions, and then prototype, iterate, and launch daily - Build products that our customers genuinely love - Successful applicants typically have 8+ years of software development experience Benefits: - Design, build, and test Gusto core products such as Payroll, Benefits, HR, Retirement, Gusto Money, Gusto Solo, and Gusto Pro , among others - Mentor other engineers to help solve some of the hardest technical problems out there in very complex domains and at a large scale - Help scale one of the largest Ruby/Rails and Javascript/React applications in the world - Collaborate with our Product Management, Data, Design, and Platform Engineering teams to understand customer pain points, come up with solutions, and then prototype, iterate, and launch daily - Build products that our customers genuinely love - Successful applicants typically have 8+ years of software development experience Company context: Gusto builds payroll and HR software with broad product, platform, security, and data hiring across North America.
Day-to-day expectations
Gusto lists these responsibilities for the Staff Software Engineer, Core Products role.
- Design, build, and test Gusto core products such as Payroll, Benefits, HR, Retirement, Gusto Money, Gusto Solo, and Gusto Pro , among others
- Mentor other engineers to help solve some of the hardest technical problems out there in very complex domains and at a large scale
- Help scale one of the largest Ruby/Rails and Javascript/React applications in the world
- Collaborate with our Product Management, Data, Design, and Platform Engineering teams to understand customer pain points, come up with solutions, and then prototype, iterate, and launch daily
- Build products that our customers genuinely love
- Successful applicants typically have 8+ years of software development experience
What a strong candidate brings
These requirements are extracted from the source listing and normalized for UpJobz readers.
- Design, build, and test Gusto core products such as Payroll, Benefits, HR, Retirement, Gusto Money, Gusto Solo, and Gusto Pro , among others
- Mentor other engineers to help solve some of the hardest technical problems out there in very complex domains and at a large scale
- Help scale one of the largest Ruby/Rails and Javascript/React applications in the world
- Collaborate with our Product Management, Data, Design, and Platform Engineering teams to understand customer pain points, come up with solutions, and then prototype, iterate, and launch daily
- Build products that our customers genuinely love
- Successful applicants typically have 8+ years of software development experience
Why people would want this job
Gusto published these compensation, benefits, or working-context details with the role.
- Design, build, and test Gusto core products such as Payroll, Benefits, HR, Retirement, Gusto Money, Gusto Solo, and Gusto Pro , among others
- Mentor other engineers to help solve some of the hardest technical problems out there in very complex domains and at a large scale
- Help scale one of the largest Ruby/Rails and Javascript/React applications in the world
- Collaborate with our Product Management, Data, Design, and Platform Engineering teams to understand customer pain points, come up with solutions, and then prototype, iterate, and launch daily
- Build products that our customers genuinely love
- Successful applicants typically have 8+ years of software development experience
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On-site roles in Denver should be compared against commute, local salary bands, and nearby employer demand.
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Source: job-boards.greenhouse.io · Source ID: 7458337 · Confidence: 91/100 · Last checked: May 7, 2026
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