• Architect, build, and maintain complex iOS applications with clean code. • Integrate with backend services to make sure we are delivering a great mobile user experience that is super-fast for end users. • Own important pieces of the product that have high visibility both internally and externally. • Participate in code reviews to maintain high development standards. • Communicate and collaborate extensively across multiple teams and functions within the company to drive consensus, align goals, and achieve effective cross-functional outcomes.

• Work as part of a team creating high-quality, performant iOS experiences within our existing app, specifically with the business user in mind. • Partner closely with product and design to create business workflows that are intuitive and reliable (for both admins and employee riders). • Navigate shared ownership effectively: integrate with existing modules and platform services, collaborate across teams on APIs/contracts, manage dependencies and rollouts without destabilizing the core app. • Improve quality through testing, instrumentation, performance work, and strong release discipline. • Contribute to continuous improvement: refactors that unblock future work, build performance improvements, better debugging/triage practices, clearer module boundaries. • Troubleshoot and lead full-cycle incident response (mitigation, correction, prevention). • Collaborate with PMs, Engineers, Design, Research, Data Science, and Operations teams to identify and solve problems that impact our users. • Provide technical mentorship and foster a culture of collaboration, learning, and code quality across teams. • Contribute to shaping the technical strategy and long-term vision for Lime for Business’s iOS platform — including architecture, tooling and development best practices.

• Research and analyze advanced detection bypass techniques (e.g., jailbreaking, hooking, and runtime application/system tampering) to assess threats to our detection systems. • Evaluate and reverse-engineer tools and frameworks used to attack or evade our products, documenting findings and attack vectors. • Lead and participate in structured brainstorming sessions to generate novel detection ideas and countermeasures. • Design, prototype, and implement new detection techniques and algorithms for the iOS platform. • Develop, maintain, and improve internal tooling and automation to accelerate analysis, triage, and detection development. • Review and interpret forensic data provided by customers, produce clear technical reports, and provide actionable guidance and remediation support. • Perform and contribute to internal penetration testing and adversary emulation of newly introduced security features to validate effectiveness. • Write and publish technical blog posts to raise awareness of emerging security risks and share insights with customers and the wider security community.

• Lead feature development for live scorekeeping and insights experiences for coaches and fans. • Collaborate with peers on important decisions about how our applications are architected and built. • Team up with designers, testers, and product managers to find the best solutions for our customers. • Drive consensus on your team and solutions to challenging problems. • Engineer software solutions with an emphasis on high-quality development standards, ensuring reliability, and maintainability.