Software Engineer, iOS, Level 5

Overview In this role, you will build high-performance iOS apps that power Snapchat’s camera experiences and new features. You’ll work closely with design and other engineering teams to ensure stable, scalable, and efficient mobile software. You’ll evaluate trade-offs, review code, and apply AI-assisted workflows to ship quality code. This is an opportunity to impact a large user base while advancing mobile performance and security. You will contribute to a privacy-forward, fast-moving engineering culture that values collaboration and technical excellence. Compensation / Benefitspaid parental leavecomprehensive medical coverageemotional and mental health support programsequity opportunitiescompetitive compensationflexible work policies ResponsibilitiesDevelop and refine high-performance iOS applications powering Snapchat camera experiencesBuild stable, smooth-running products and featuresDesign and implement well-tested Objective-C softwarePlan, develop, and launch new features with attention to UI and infrastructurePerform design reviews and code reviews to ensure qualityLeverage AI tools to accelerate development while maintaining architectural integrity, performance, and securityCollaborate with Design team to optimize UI and infrastructure practices Key requirementsProficiency in Objective-C and iOS developmentStrong knowledge of OS internals, compilers, and mobile optimizationExperience with multithreading and performance optimization on iOSSolid CS fundamentals (algorithms/data structures) and problem-solvingFamiliarity with software design patterns and iOS best practicesAbility to leverage AI tools and audit outputs for quality and securityAdaptability to evolving AI tools and development practicesBachelor’s Degree in a technical field or equivalent practical experience6+ years post-Bachelor’s software development (or equivalent combinations)Experience with iOS app developmentCross-functional collaboration with Design and development teamsStrong problem-solving and analytical thinkingAbility to adapt to evolving AI tools and methodsObjective-CSwiftC/C++