IOS Engineer

The IOS Engineer's position is focused on the porting and maintenance of virtual IOS devices on our proprietary hypervisor. The role of our IOS Engineers encompasses a broad range of development processes writing a specification from requirements, participating in specification reviews, providing estimates, writing the code, performing unit tests, performing code reviews of other developers’ code, and working with testers.

Responsibilities:

• Conduct Code implementation, code reviews, debug, develop, and test of virtual iOS devices
• Work on custom peripherals or drivers
• Create and write high quality code; create and maintain working software
• Tune code for optimal resource utilization, reliability, performance and energy efficiency
• Architect and design new code
• Write and execute test cases based on templates and best practices
• Ensure that the latest versions of IOS are ported to work on our hypervisor
• Work with members of our hardware modeling team to ensure IOS-related hypervisor code works correctly
• Maintain and implement automated test environment and regression tests
• Collaborate with Product Managers, Development teams, Engineers and stakeholders to develop a strong understanding of the product requirements and product roadmaps
• Evaluate and validate embedded design alternatives to create optimum system designs
• Work closely with verification and validation (QA) team to ensure full test coverage, and quick closure of reported firmware defects
• Develop scalable solutions that adhere to performance specifications and align with customer needs
• Familiarity in technical writing and documentation

Requirements:

• Bachelor’s Degree in Computer Engineering/Computer science or equivalent experience
• Deep understanding of IOS architecture, system frameworks, and services
• Strong iOS reverse engineering skills
• Knowledge of ARMv7/ARMv8 (aarch32/64) instruction set
• Proficient in C, Objective-C (Swift, C++ are desirable)
• Experience with reverse engineering tools like IDA, Ghidra, Binary Ninja
• Expertise in iOS debugging tools and techniques, crash report and panic log analysis
• Familiarity with iOS SDK, IPC, IOKit (tweaks development is a plus)
• Ability to use LLDB, GDB, Frida
• Knowledge of at least one script programming language (shell, python, etc.)
• Experience with software version control using Git