Staff iOS Software Engineer - Mobile Platform

Innovate with purposeAt BILL, we believe in empowering the businesses that drive our economy. By replacing outdated financial processes with innovative tools, we help businesses—from startups to established brands—make smarter decisions and gain control of their operations. And we don’t stop there: we’re creating the future of financial automation so businesses can spend more time on what matters.Working here means you become part of a vision-driven team that’s ready to tackle challenges and build cutting-edge solutions. We value purpose, drive, and curiosity—and we thrive in a fast-paced, ever-changing environment. Whether in one of our offices in San Jose, CA, Draper, UT, or working remotely, BILLders collaborate to deliver real impact for businesses that need more time in their busy weeks.At BILL, we listen, learn, and lead—fostering collaboration and a drive for continuous growth. We’re committed to building a diverse and inclusive workplace that values each person’s unique skills and experiences. Even if you don’t meet every requirement, we’d love to hear from you—you might be just what we’re looking for, whether in this role or another. Let’s give businesses more time for what matters.Make your impact within a rapidly growing Fintech Company:If you are passionate about building the best mobile app experience, join us at BILL! We are looking for an architecturally sound Mobile Engineer to lead our next generation iOS applications.  You should have a strong understanding of modern mobile architecture, test driven development and an appetite for innovative mobile technologies.  You will be expected to mentor other mobile engineers and help define, design and implement quality code.  Join us as we make our journey to a mobile first experience.We’d love to chat if you have:8+ years of Mobile development experienceBachelor’s Degree in Computer Science, Engineering, or related field. Development experience with Swift, SwiftUI, Combine, iOS SDK, dependency injectionExperience publishing iOS apps to the App StoreExperience with mobile architectures, frameworks, and best practices, encompassing the latest trends and technologies in mobile development.Experience writing and maintaining a suite of unit and integration tests as part of the development process. Applying test-driven development methodologies to ensure high-quality code Experience implementing cutting-edge mobile technologies, driving our journey towards a mobile-first experienceExperience providing technical leadership to our amazing engineering team to build out the next generation iOS applicationsExperience collaborating with cross functional Engineering teams, Product and Design to advance our ambitious roadmap forwardExperience leading in defining, designing, and implementing high-quality, maintainable, and scalable code, contributing significantly to our mobile-first journeyExperience mentoring other mobile engineers, sharing knowledge and expertise to enhance the overall skill level of our team(s)Experience leading and contributing across multiple mobile initiatives at a timeExperience with documentation#LIThe estimated salary  range for this role is noted below for our San Jose based role.  Our ranges for each role and job level are based on a variety of factors including candidate experience, expertise, and geographic location and may vary from the amounts listed above. The role is also eligible for a competitive benefits package that includes: medical, dental, vision, life and disability insurance, 401(k) retirement plan, flexible spending & health savings account, paid holidays, paid time off, and other company benefits.San Jose pay range$175,000—$210,000 USDOur ranges for each role and job level are based on a variety of factors including candidate experience, expertise, and geographic location and may vary from the amounts listed below. The role is also eligible for a competitive benefits package that includes: medical, dental, vision, life and disability insurance, 401(k) retirement plan, flexible spending & health savings account, paid holidays, paid time off, and other company benefits. The estimated salary  ranges noted below roles in the specific  geographic zones Zone 1- San Francisco Bay Area CA (includes HQ), New York City, Seattle$175,000—$210,000 USDZone 2- CA (Non San Francisco Bay Area), Austin TX, Massachusetts$157,500—$189,000 USDZone 3 -Utah (includes Utah office), Houston TX (office), Florida, North Carolina$148,800—$178,500 USDWhat’s in it for you? Redefining how businesses automate their work is a fast-paced, exciting, and fun environment. But we also have benefits and perks to ensure the magic isn’t only experienced by our customers, but by our employees as well. Here is a preview of some of the amazing benefits here at BILL: 100% paid employee health, dental, and vision plans (choose HMO, PPO, or HDHP)HSA & FSA accounts Life Insurance, Long & Short-term disability coverageEmployee Assistance Program (EAP)11+ Observed holidays and wellness days and flexible time off Employee Stock Purchase Program with employee discountsWellness & Fitness initiativesEmployee recognition and referral programsAnd much moreDon’t believe us? Check out our culture, benefits, and teams on our career site, LinkedIn Life, or YouTube pages.BILL is an Equal Opportunity Employer that values diversity and inclusion. We believe our best ideas come from the unique stories, perspectives, and experiences of our team members. We welcome people of all backgrounds, abilities, and identities to bring their authentic selves and contribute to our culture.We are committed to a transparent, inclusive hiring process that reflects our values. If you need accommodations at any stage, please contact interviewaccommodations@hq.bill.com.Our Applicant Privacy Notice describes how BILL treats the personal information it receives from applicants.