Senior Software Engineer, iOS

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.What You’ll Do: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 appsWhat You'll Bring: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) skillsGood knowledge in leveraging TCA for iOS appsMaster’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 testsWhen you will work: M-F Flexible (Armenia) 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. 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 (available to employees and their dependents day 1), parent and siblings’ insurance, wellness benefit, office massage, etc.Support for Titans at all stages of life: Parental leave and support, financial planning tools, Employee Assistance Program services, 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.