Principal iOS Mobile Developer (Swift)
Dev Technology · Reston, Virginia
Posted 12 days ago · $100,000 - $160,000
or apply directly on Dev Technology's site. We never take the application ourselves.
Is this posting real?
- This role has been open
- 12 days Dev Technology's roles stay open a median of 18 days
- Reposted
- No
- Salary listed
- Yes 85% of Dev Technology's roles list one
- Ghost-job risk at Dev Technology
- moderate 4 stale, 1 reposted of 26 open
- Hiring momentum
- 43 roles opened in the last 90 days ↑ up vs. the prior 90 days
- Last confirmed on the employer's board
- 2026-09-17
Measured from postings appearing on and disappearing from Dev Technology's own greenhouse board since 2026-08-03. Full hiring picture for Dev Technology.
About this role
As a Principal iOS Mobile Developer, you will be responsible for building a real-time speech translation app that operates entirely on-device. Your role will involve managing the iOS application's architecture, integrating machine learning models, and ensuring efficient audio processing and background model delivery, all while adhering to federal compliance standards.
- benefits
- 4/5
- freshness
- 4/5
- career value
- 4/5
- role clarity
- 5/5
- pay transparency
- 5/5
Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Dev Technology as an employer.
What you need
- 8+ 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
Nice to have
- FISMA experience
What you get
- Generous and flexible time-off policy
- Flexible work schedules and telework options, including remote work availability for eligible projects
- Career development opportunities including a mentorship program, technical and management training through Dev University, hands-on learning through DevLab, tuition reimbursement, and paid training opportunities
- Industry-leading benefits including a choice of two health plans that include dental and vision, flexible spending account, commuter benefits, life insurance, and more
- 401K matching with a 5% matching contribution
- Regular team and company social events including our annual party, happy hours, fitness challenges, and more
Worth weighing
- No specific mention of the tech stack beyond iOS and Swift
- Federal compliance environment may involve additional scrutiny and requirements
- Salary range provided is broad and not guaranteed, based on multiple factors
Summarised from Dev Technology's posting. Read the full original.
Listed by Dev Technology on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.
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