Senior Staff Software Engineer, iOS Platform

About Gusto

At Gusto, were 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

With teams in Denver, San Francisco, and New York, we support more than 500,000 small businesses nationwide and are building a workplace that reflects the people we serve.

All full-time employees receive competitive base pay, benefits, and equity (RSUs) — because everyone who helps build Gusto should share in its success. Offer amounts are determined by role, level, and location. Learn more about our Total Rewards philosophy .

AI is a fundamental part of how work gets done at Gusto. We expect all team members to actively engage with AI tools relevant to their role and grow their fluency as the technology evolves. AI experience requirements vary by role and will be assessed during the interview process.

About the Role

We’re on the lookout for talented Mobile iOS Engineers with 12+ years of experience who have the expertise to help guide our mobile efforts.

In this role

, you’ll have the chance to dive into developing the foundation upon which our mobile apps are built. We want you to take ownership of scaling our shared services while keeping up with the latest in the iOS world. You’ll work closely with teams across Product, Identity, Security, System Design, and Infrastructure, collaborating to build solutions that really make a difference. If you’re excited about building elegant, scalable apps and being part of a supportive, innovative mobile team, we’d love to hear from you!

About the Team

At Gusto, we’re excited to be at a pivotal moment in our journey with over 1M+ monthly active users and the recent launch of our employer experiences on mobile.

Our mission

is to tackle the real challenges faced by small business owners and their employees, and we believe that mobile is key to delivering impactful solutions As part of our mobile team, you’ll be at the forefront of this transformation, working alongside talented engineers and designers who are passionate about creating a seamless mobile experience

Together, we’re building a platform that empowers everyone—small business owners and their teams—to thrive If you’re ready to make a difference in the mobile landscape at Gusto, we want you on board!

Here’s what you’ll do day-to-day

Architect, build, test, and refine Gusto’s iOS app , along with supporting embedded mobile web views that enhance user experience. Utilize AI agents as a multiplier to deliver high-quality output quickly.

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