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iOS Developer

Job

Bigbear.ai

Reston, VA (In Person)

Full-Time

Posted 1 week ago (Updated 1 day ago) • Actively hiring

Expires 7/23/2026

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Job Description

Overview:

BigBear.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 git What 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, preferred About BigBear.

ai:

BigBear.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.