Ready to be a Titan?
We're building the next generation of ServiceTitan's iOS mobile applications—designed to deliver unmatched performance, elegant design, and powerful capabilities for the field technicians who depend on them every day. As a Senior Software Engineer, iOS, you'll be at the forefront of this effort: shaping technical direction, solving complex problems, and using the full power of Apple's ecosystem to create key product differentiators.
This is more than coding. You'll be driving architecture decisions, mentoring engineers, and leveraging AI tools to streamline workflows, improve performance, and deliver experiences that make a real difference for our customers in the trades.
What You'll DoLead development of high-performance, native iOS applications using Swift.
Architect and design scalable mobile frameworks and features that serve thousands of field technicians daily.
Collaborate closely with product managers, designers, and backend engineers to deliver high-impact, business-critical solutions.
Integrate GraphQL to efficiently connect mobile clients with backend services.
Apply deep expertise in The Composable Architecture (TCA)—including shared state management and performance optimization—to build robust, maintainable iOS applications.
Leverage AI-assisted development tools (Claude, GitHub Copilot, Cursor, Windsurf, and others) to accelerate development speed and improve code quality.
Mentor and guide other engineers, fostering a culture of technical excellence and continuous learning.
Champion best practices in code quality, performance optimization, and app architecture.
Bachelor's degree in Computer Science or a related field—or equivalent practical experience.
6+ years of mobile application development experience with a deep focus on iOS.
Expert-level proficiency in Swift.
Proven experience architecting and designing mobile applications or frameworks at scale.
Strong hands-on experience with GraphQL.
Solid command of TCA, including shared state patterns and performance best practices.
Excellent communication skills, both verbal and written.
Hands-on technical leadership experience setting direction for teams.
Experience designing large-scale, distributed systems.
Strong proficiency with SwiftUI.
Familiarity with MVI architecture patterns.
Experience with CI/CD tools such as Bitrise or GitHub Actions.
Experience writing end-to-end automation tests.
Why ServiceTitan
Our mobile platform powers the businesses of plumbers, electricians, HVAC technicians, and other tradespeople across North America—people who run their entire operations from a phone in the field. The work you do here has immediate, tangible impact on how those businesses run.
You'll work alongside engineers who take the craft seriously, move with purpose, and care about getting things right. We invest in modern tooling, encourage experimentation, and believe that mentorship and knowledge-sharing are core parts of the job—not afterthoughts.
If you're excited about building high-impact mobile applications and want to shape the future of our mobile platform, we'd love to hear from you.
Be Human With Us:
Being human isn’t about checking every box on a list. It’s about the experiences we have, people we meet, and the perspectives we share. So, if you have the skills but are hesitant to apply because of your background, apply anyway. We need amazing people like you to help us challenge the conventional and think differently about the problems that we’re solving. We’re in this together. Come be human, with us.
Use of AI Technology:
We use technology, including automated and AI-assisted tools, to support certain aspects of our recruitment process. These tools are designed to improve efficiency and enhance the candidate experience. AI tools are not used to make hiring decisions; all hiring decisions are made by our hiring teams.
What We Offer:
When you join our team, you’re not just accepting a job. You’re making a career move. Here’s how we’ll support you in doing some of the most impactful work of your career:
Flextime, recognition, and support for autonomous work: Flexible time off with ample learning and development opportunities to continue growing your career. We offer a comprehensive onboarding program, leadership training for Titans at all levels, and other programs and events. Great work is rewarded through Bonusly, peer-nominated awards, and more.
Holistic health and wellness benefits: Company-paid medical, dental, and vision (with 100% employer paid options and 90% coverage for dependents), FSA and HSA, 401k match, and telehealth options including memberships to One Medical.
Support for Titans at all stages of life: Parental leave and support, up to $20k in fertility services (i.e. IUI and IVF), surrogacy, and adoption reimbursement, on demand maternity support through Maven Maternity, free breast milk shipping through Maven Milk, pet insurance, legal advisory services, financial planning tools, and more.
At ServiceTitan, we celebrate individuality and uniqueness. We believe that the convergence of fresh perspectives and experiences from all walks of life is what makes our product and culture so great. We strongly encourage people from underrepresented groups to apply. We do not discriminate against employees based on race, color, religion, sex, national origin, gender identity or expression, age, disability, pregnancy (including childbirth, breastfeeding, or related medical condition), genetic information, protected military or veteran status, sexual orientation, or any other characteristic protected by applicable federal, state or local laws.
ServiceTitan is committed to fair and equitable compensation for all of our employees. We thoughtfully consider a wide range of factors when determining individual compensation.The expected salary range for this role for candidates residing in the United States is between $152,600 USD - $204,200 USD. Compensation for candidates residing outside the United States will vary by location and the specific salary range will be discussed during the hiring process. Actual compensation for an individual may vary depending on skills, performance over time, qualifications, experience, and location. In addition to the base salary, the total compensation package also includes an annual bonus, equity and a holistic suite of benefits.Top Skills
What We Do
ServiceTitan is the world’s leading and fastest-growing software technology platform for the trades, a trillion-dollar global industry. We help small business entrepreneurs run and grow their businesses and aim to democratize the power of technology. The trades industry approaches $800B in North America alone and was significantly underserved by traditional software industry leaders prior to ServiceTitan’s entrance to the market.
Today, ServiceTitan powers the businesses of more than 5,000 customers, is backed by the world’s leading venture capitalists, and continues to target triple-digit growth annually. ServiceTitan unlocks for small business, the tools and support that big business has enjoyed for decades; helping everyday entrepreneurs run and grow their businesses so they can build better lives for themselves and their families.
Why Work With Us
Not only do we change the lives of our customers, but we strive to create an environment full of opportunities that will change the lives of our employees. We are committed to giving extraordinary talent, extraordinary opportunity, and we prioritize investing in Titans, through a suite of benefits, learning and growth opportunities, and more.
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