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# Sr. Full Stack iOS Engr.

- **Company:** Voto Consulting LLC
- **Location:** Baltimore, MD, United States
- **Experience:** Expert
- **Contract:** Contract
- **Skills:** Amazon Web Services, Bluetooth, Peer-To-Peer (P2P), Performance Tuning, Scaled Agile Framework, Systems Integration, Spring-boot, Backend, Core Data, AWS Fargate, Api Gateway, Objective C++, Dynatrace, Microservices
- **Published:** October 31, 2026
- **Apply:** https://www.dice.com/job-detail/359926bb-6e27-4169-94a9-dc5175a7a968

## About the Role

Proven track record building enterprise native iOS applications in production using Swift and Objective-C.

Hands-on experience architecting offline-first mobile systems, Core Data persistence, local queueing, and peer-to-peer or edge synchronization frameworks.

Practical backend experience designing or integrating AWS services, including API Gateway, Lambda, ECS Fargate, and Cognito/Entra ID (or Spring Boot microservices).

Direct experience integrating external hardware peripherals (barcode scanners, sleds, or Bluetooth/BLE devices).

Demonstrated knowledge of mobile performance optimization, thread safety, crash resilience, VoiceOver accessibility, and mobile monitoring tools like Dynatrace RUM.

Familiarity with high-availability operational environments such as transportation, ticketing, reservations, or point-of-sale systems.

Working knowledge of or formal training in SAFe (Scaled Agile Framework), with the ability to lead sprint commitments and capacity planning autonomously.