Senior Software Engineer, Mobile

ServiceTitan

100d • $151,100 - $202,100

About The Position

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 our customers in the field. 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 just coding—you’ll be driving architecture decisions, mentoring others, and leveraging AI tools to streamline workflows, improve performance, and deliver exceptional user experiences.

Requirements

• Bachelor’s degree in Computer Science or 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 in architecting and designing mobile applications or frameworks.
• Strong hands-on experience with GraphQL.
• Excellent communication (verbal and written) skills.
• Good knowledge in leveraging TCA for iOS apps.

Nice To Haves

• Master’s or PhD in a relevant field.
• Hands-on technical leadership experience setting direction for teams.
• Experience designing large-scale, scalable systems.
• Strong understanding of SwiftUI.
• Regular use of AI-assisted development tools (e.g., GitHub Copilot, Google Gemini, Cursor, Windsurf).
• Familiarity with TCA and MVI architecture patterns.
• Experience with CI/CD tools like Bitrise or GitHub Actions.
• Experience writing end-to-end automation tests.

Responsibilities

• Lead 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 delightful, business-impacting solutions.
• Leverage AI daily (LLMs, GitHub Copilot, Google Gemini, Cursor, Windsurf) to optimize development speed, code quality, and app performance.
• Integrate GraphQL to efficiently connect mobile clients with backend services.
• 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.
• Utilize deep knowledge in TCA best practices, shared state to improve performance of our iOS apps.

Benefits

• Flexible time off with ample learning and development opportunities.
• Comprehensive onboarding program and leadership training.
• Great work is rewarded through Bonusly, peer-nominated awards, and more.
• 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.
• Parental leave and support, up to $20k in fertility services, 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.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: Bachelor's degree
• Number of Employees: 1,001-5,000 employees