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Ios Engineering Jobs in Washington (NOW HIRING)

iOS Mobile Developer (Swift)

Reston, VA · On-site

$100K - $160K/yr

iOS Mobile Developer, #1084 iOS Engineer - On-Device Translation Platform | DHS/ICE Mission Environment What You'll Build A real-time speech translation app that runs entirely on-device: audio ...

iOS CNO Developer

Annapolis Junction, MD

$56.75 - $78.25/hr

Perform reverse engineering on iOS applications, firmware, and related components. * Support development and enhancement of existing cyber capabilities. * Collaborate with cross-functional teams to ...

IOS Developer

Washington, DC

$58.50 - $80.75/hr

... Engineering, Clerical and Light Industrial professionals Key Responsibilities * Develop and ... Strong knowledge of iOS architecture patterns (MVVM/MVC/Clean Architecture). * Experience with REST ...

Reverse engineering iOS or MacOS apps in ARM or X86 * Developing proof-of-concept exploit software * Working with version control software such as git Preferred Qualifications: * Understanding of CNE ...

Apple iOS Developer

Dulles, VA · On-site

$120K - $200K/yr

Reverse engineering iOS or MacOS apps in ARM or X86 * Developing proof-of-concept exploit software * Working with version control software such as git Preferred Qualifications: * Understanding of CNE ...

Apple iOS Developer with Security Clearance

Sterling, VA · On-site

$51.25 - $70.50/hr

Reverse engineering iOS or MacOS apps in ARM or X86 * Developing proof-of-concept exploit software * Working with version control software such as git What Would be Nice to Have * Understanding of ...

Apple iOS Developer with Security Clearance

Sterling, VA · On-site

$51.25 - $70.50/hr

Reverse engineering iOS or MacOS apps in ARM or X86 * Developing proof-of-concept exploit software * Working with version control software such as git What Would be Nice to Have * Understanding of ...

IOS Developer

Washington, DC · On-site +1

$58.50 - $80.75/hr

... Engineering, Clerical and Light Industrial professionals Key Responsibilities * Develop and ... Strong knowledge of iOS architecture patterns (MVVM/MVC/Clean Architecture). * Experience with REST ...

Apple iOS Developer with Security Clearance

Sterling, VA · On-site

$51.25 - $70.50/hr

Reverse engineering iOS or MacOS apps in ARM or X86 * Developing proof-of-concept exploit software * Working with version control software such as git What Would be Nice to Have * Understanding of ...

Apple iOS Developer with Security Clearance

Sterling, VA · On-site

$51.25 - $70.50/hr

Reverse engineering iOS or MacOS apps in ARM or X86 * Developing proof-of-concept exploit software * Working with version control software such as git What Would be Nice to Have * Understanding of ...

Apple iOS Developer with Security Clearance

Sterling, VA · On-site

$51.25 - $70.50/hr

Reverse engineering iOS or MacOS apps in ARM or X86 * Developing proof-of-concept exploit software * Working with version control software such as git What Would be Nice to Have * Understanding of ...

Apple iOS Developer with Security Clearance

Sterling, VA · On-site

$51.25 - $70.50/hr

Reverse engineering iOS or MacOS apps in ARM or X86 * Developing proof-of-concept exploit software * Working with version control software such as git What Would be Nice to Have * Understanding of ...

Staff iOS Engineer

Columbia, MD · On-site

$165K - $200K/yr

Bachelor's degree or higher in Computer Science or related engineering field. * 7+ years of industry experience in iOS development; freelance acceptable but must include experience with large ...

Apple iOS Developer with Security Clearance

Sterling, VA · On-site

$51.25 - $70.50/hr

Reverse engineering iOS or MacOS apps in ARM or X86 * Developing proof-of-concept exploit software * Working with version control software such as git What Would be Nice to Have * Understanding of ...

Apple iOS Developer with Security Clearance

Sterling, VA · On-site

$51.25 - $70.50/hr

Reverse engineering iOS or MacOS apps in ARM or X86 * Developing proof-of-concept exploit software * Working with version control software such as git What Would be Nice to Have * Understanding of ...

S. in Computer Science or related fields * 5 years of experience in architecting, designing and developing iOS application development * 2 years of experience as a lead developer Required : * 3 ...

iOS CNO Software Engineer

Chantilly, VA · On-site

$53 - $73/hr

In this role, you'll work as part of a highly collaborative engineering team tackling complex technical challenges across iOS platform internals, vulnerability research, exploit development, and ...

Showing results 21-40

Ios Engineering information

See Washington salary details

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How much do ios engineering jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for ios engineering in Washington is $67.52, according to ZipRecruiter salary data. Most workers in this role earn between $56.35 and $77.60 per hour, depending on experience, location, and employer.

What is iOS engineering?

iOS engineering is the practice of designing, building, and maintaining applications for Apple’s iOS operating system, which runs on devices like iPhones and iPads. iOS engineers use programming languages such as Swift and Objective-C, alongside tools like Xcode, to develop user-friendly and high-performance mobile apps. Their responsibilities can include creating new app features, fixing bugs, optimizing performance, and ensuring that applications adhere to Apple’s design and security guidelines.

What are the key skills and qualifications needed to thrive as an iOS engineer?

To thrive as an iOS Engineer, you need a solid understanding of Swift/Objective-C, mobile app architecture, and experience developing and deploying applications on Apple's iOS platform, usually supported by a relevant degree or equivalent experience. Familiarity with Xcode, Interface Builder, Git, and Apple's Human Interface Guidelines, along with certifications like Apple Certified iOS Developer, are often required. Strong problem-solving abilities, attention to detail, and effective communication skills set top performers apart in this role. These competencies ensure the creation of high-quality, user-friendly apps that align with business goals and provide excellent user experiences.

What are some common challenges iOS engineers face when collaborating with cross-functional teams?

iOS Engineers often work closely with designers, product managers, and backend developers, which can present challenges in aligning priorities and timelines. Communication gaps may arise when translating design concepts into functional app features or when ensuring backend APIs meet the requirements of the iOS platform. Staying adaptable, proactively clarifying requirements, and regularly syncing with team members can help iOS Engineers overcome these obstacles and contribute to smoother project delivery.

What are popular job titles related to Ios Engineering jobs in Washington?

For Ios Engineering jobs in Washington, the most frequently searched job titles are:

Infographic showing various Ios Engineering job openings in Washington as of August 2026, with employment types broken down into 87% Full Time, 3% Part Time, 2% Temporary, 7% Contract, and 1% Nights. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution, with an average salary of $140,435 per year, or $67.5 per hour.

iOS Mobile Developer (Swift)

Dev Technology

Reston, VA • On-site

$100K - $160K/yr

Full-time

Posted 15 days ago


Job description

iOS Mobile Developer, #1084

iOS Engineer - On-Device Translation Platform | DHS/ICE Mission Environment

What You'll Build

A real-time speech translation app that runs entirely on-device: audio capture speech recognition translation text-to-speech, coordinated across multiple services on hardware-constrained iPhones. You'll integrate vendor-provided ML models, manage background OTA model delivery from AWS, build peer-to-peer device communication, and ship to production through a federal accreditation pipeline.

What You'll Own

  • The iOS application: architecture, performance, memory management, and production releases
  • Integration of on-device ML inference frameworks (Core ML, ONNX Runtime, WhisperKit) - loading, lifecycle, error recovery - not training the models
  • Real-time audio pipeline: AVAudioEngine, voice activity detection, buffer management at hardware-thread priority
  • Background model delivery: resumable multi-file downloads over URLSession, state persistence, network transition handling
  • Peer-to-peer transcript sharing between devices via MultipeerConnectivity
  • Swift concurrency across all of the above without data races, deadlocks, or jetsam kills on 6GB devices

What You Bring

  • 5+ years shipping production iOS apps in Swift
  • Direct experience with AVAudioEngine or AudioUnit at the hardware callback level
  • Track record integrating ML or signal-processing frameworks into iOS apps (Core ML, ONNX, TensorFlow Lite, or similar)
  • Proficiency managing memory and performance on constrained devices using Instruments
  • Experience with background URLSession and resilient download/upload systems
  • Comfort with protocol-oriented architecture, multi-module Swift packages, and testable service layers
  • Ability to hold a clearance and work in a federal compliance environment (FISMA experience is a plus, not a requirement - you'll have security and compliance teammates)

The estimated salary range for this position is $100,000 - $160,000. This salary range is not a guarantee of compensation. The offered salary will be based on factors including relevant experience, geographic location, internal equity, and applicable contractual requirements. *Compensation may fall outside this range when appropriate.