to apply, save this posting, or score it against your profile with AI.## About the roleDesign and develop custom iOS and macOS software tools to support national security objectives. Manage the full software development lifecycle, including requirements, implementation, testing, and mentoring junior developers.## RequirementsRequires an active U.S. Government Top Secret clearance with Full Scope Polygraph and at least 3 years of experience. Candidates must be proficient in Python, C, and reverse engineering for ARM or x86 platforms.## Full descriptionOverviewBigBear.ai is seeking an Apple iOS Developer to join a mission-focused cyber team solving real-time challenges in support of national security objectives. In this role, you'll work closely with end users to understand urgent operational needs and rapidly translate them into dependable iOS/macOS-focused capabilities. You'll own development efforts end-to-end - design, build, test, debug, document, and sustain custom tooling in a fast-paced environment where performance, reliability, and mission outcomes matter.What you will do* Design custom software tools and techniques for the Apple iOS platform.* Deliver end-to-end software development: requirements, design, implementation, testing, integration, and sustainment.* Diagnose, troubleshoot, and debug issues using COTS/GOTS tools and internal frameworks.* Apply a strong understanding of networking fundamentals to develop and support mission tools.* Create documentation needed to operate, maintain, and support developed software and techniques.* Mentor and lead junior-level developers to support mission delivery.* Support and solve time-sensitive cyber problems as operational needs evolve.What you need to have* Active U.S. Government Top Secret (TS) clearance, Full Scope Polygraph (FSP) or ability to obtain one* Must have at least 3+ years of experience* Experience developing, testing, and debugging in Python and C* Experience reverse engineering iOS or macOS applications on ARM or x86* Experience developing proof-of-concept exploit software* Experience using version control tools such as gitWhat we'd like you to have* Understanding of CNE techniques and methodologies on macOS or iOS.* Proficiency with Objective-C, Swift, and/or C++.* Ability to work independently and collaboratively in a fast-paced environment with changing requirements* Bachelor's Degree, preferredAbout BigBear.aiBigBear.ai is a leading provider of AI-powered decision intelligence solutions for national security, supply chain management, and digital identity. Customers and partners rely on Bigbear.ai's predictive analytics capabilities in highly complex, distributed, mission-based operating environments. Headquartered in McLean, Virginia, BigBear.ai is a public company traded on the NYSE under the symbol BBAI. For more information, visit https://bigbear.ai/ and follow BigBear.ai on LinkedIn: @BigBear.ai and X: @BigBearai.BigBear.ai is an Equal opportunity employer all protected groups, including protected veterans and individuals with disabilities.