iOS Developer

BigBear.ai

Reston, USonsitePosted Jul 15, 2026
Posting intelligenceActively listedReposted 7×, possible evergreen/ghost posting

Skills

objectivecpythonc++swiftiostypescript

About the role

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.

Questions about this role

Click "Apply with AI Applyd" above. We auto-fill the application from your resume and answer screening questions in seconds. No copy and paste, no juggling tabs.

Compensation for iOS Engineer roles in United States varies widely by seniority, employer size, and remote vs onsite arrangement. Check the salary range on this listing when published, or browse our iOS Engineer hub for United States medians across recent openings.

Most applications complete in under 90 seconds. You can track the status in your dashboard and watch the screenshot proof land the moment the application submits.

AI Applyd supports Greenhouse, Lever, Ashby, Workday, iCIMS, SmartRecruiters, Personio, Teamtailor and other major ATS platforms. If we can submit through the platform, we do.

Want AI Applyd to auto-apply to roles like this?

We tailor your resume per posting, fill the forms, and track replies for you.