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Senior iOS Engineer (Swift, AVFoundation & Mobile Capture)

1 month, 3 weeks ago
Bulgaria, Poland, Romania, Argentina, Brazil, India
Contract
Senior
iOS Engineer
Mobile Development
iOS REST API Swift SwiftUI
Apply Now
Gramian Consultancy Group

Gramian Consultancy Group

Professional Services
View All Jobs 7

Description

  • Design and develop native iOS applications using Swift and SwiftUI.
  • Build guided multi-step capture workflows with validation, sequencing, and completion checks.
  • Develop camera-heavy experiences for photo capture, video recording, and document scanning.
  • Implement offline-first mobile workflows with synchronization and recovery mechanisms.
  • Build robust upload systems with retries, progress tracking, and poor-network handling.
  • Integrate backend APIs and collaborate on service contracts and data models.
  • Develop quality validation workflows for captured media and structured user inputs.
  • Drive architectural decisions focused on scalability, maintainability, and performance.
  • Handle edge cases related to permissions, interrupted sessions, uploads, and media processing.
  • Collaborate closely with Product, Design, and Platform Engineering teams.

Requirements

  • 7+ years of professional software engineering experience with a strong focus on iOS development.
  • Expert-level proficiency in Swift and SwiftUI.
  • Strong experience building production mobile applications using AVFoundation.
  • Experience delivering camera-heavy workflows involving image, video, or document capture.
  • Experience building offline-first mobile applications.
  • Strong understanding of mobile architecture, state management, and application performance.
  • Experience integrating REST APIs and backend services.
  • Ability to independently own features from design through production deployment.
  • Previous experience at companies such as Google, Apple, Meta, Amazon, Microsoft, Uber, Airbnb, Stripe, or similar technology organizations is mandatory.
  • Experience with VisionKit, Vision Framework, OCR, or document scanning solutions is preferred.
  • Experience with speech recognition or on-device transcription workflows is preferred.
  • Experience with media processing, compression, and image optimization is preferred.
  • Experience with CoreBluetooth integrations is preferred.
  • Backend development experience or exposure to full-stack engineering is preferred.
  • Experience building products related to inspections, identity verification, field operations, logistics, or data collection workflows is preferred.

Interested in this position?

Apply directly on the company website

Apply Now

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