Lead Software Engineer, Mobile Platform

As our Lead Software Engineer, you will own the architectural vision and technical strategy for the entire Stax mobile ecosystem, developing our core apps, SDKs, and device integrations, and mentoring a talented team.

Requirements

• Bachelor’s degree in Computer Science or equivalent practical experience
• 7+ years of professional mobile development, with deep expertise in Android (Kotlin) or iOS (Swift) and strong proficiency in the other
• 3+ years of experience working on a mobile product that served at least tens of thousands of weekly active users
• A minimum of 2 years in a technical leadership role (e.g., Project Lead, Senior Engineer with mentorship duties) overseeing complex, multi-layered mobile projects
• Experience leading or mentoring teams in SDK and mobile platform development
• Track record of managing widely distributed SDKs with versioning, backward compatibility, and developer adoption in mind
• Familiarity with mobile app distribution processes and review team interactions for both Apple App Store and Google Play Store
• Experience managing platform-specific capabilities that cross-platform frameworks cannot fully support, such as Bluetooth permissions, networking, background services, push notifications, and secure storage
• Strong expertise with at least one mobile package manager (e.g., Cocoapods for iOS or Maven Central/Gradle for Android) to support SDK commercialization and distribution
• Proven ability to foster a collaborative and supportive team environment through empathetic leadership, mentorship, and constructive feedback, as demonstrated by professional references from former colleagues
• Strong problem-solving skills and demonstrated ability to work across diverse technologies

Benefits

• Impact: You’ll be at the heart of our mobile strategy, building technology that directly empowers merchants to run their businesses. This is a highly impactful and meaningful domain, as our product is core to the day-to-day operations of our users.
• Growth: We're committed to your professional development with opportunities to learn new technologies and take on greater leadership responsibilities.
• Culture: Join a collaborative, innovative, and supportive team that values curiosity and a passion for building great software.