Senior iOS Engineer (Swift, AVFoundation & Mobile Capture)

Gramian Consultancy is a boutique consultancy specializing in IT professional services and engineering talent solutions. With a strong background in software engineering and leadership, they help companies build high-performing teams by matching them with professionals who truly fit their needs.

• 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

Preferred Qualifications:

• Experience with VisionKit, Vision Framework, OCR, or document scanning solutions
• Experience with speech recognition or on-device transcription workflows
• Experience with media processing, compression, and image optimization
• Experience with CoreBluetooth integrations
• Backend development experience or exposure to full-stack engineering
• Experience building products related to inspections, identity verification, field operations, logistics, or data collection workflows

• 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 involving 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
• Implement 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, uploads, interrupted sessions, and media processing
• Collaborate closely with Product, Design, and Platform Engineering teams

Previous experience working in BigTech company (Amazon, Google, Meta, Apple, Microsoft, Netflix, …) is mandatory!