Senior Software Engineer – Mobile iOS, Identity and Authentication

Jobtailor; São Paulo; Presencial; BRL 180 000 - 300 000; Tempo integral

Resumo da oferta

Jobtailor is seeking a Senior Mobile Software Engineer specializing in iOS to craft high-quality, scalable apps in a fast-paced, AI-first environment. You will shape architecture, ensure robust security, and champion code quality while collaborating with multidisciplinary teams.

The role emphasizes performance, testing, and modern tooling, including CI/CD and observability, with a focus on secure authentication and seamless user experiences.

Qualificações

• Proven iOS development experience using Swift.
• 0

Responsabilidades

• Lead architecture decisions for mobile apps.
• 3
• Drive code quality and testing.
• 3
• Collaborate with AI-first development tools.

Conhecimentos

iOS development

Swift

MVVM

UIKit

SwiftUI

Accessibility

Security

OAuth 2.0

GraphQL/REST

Unit/UI testing

CI/CD

Observability

Performance profiling

Ferramentas

Xcode

Instruments

Firebase

Crashlytics

App Store Connect

GitHub Actions

Descrição da oferta de emprego

Overview

• We are looking for a Senior Mobile Software Engineer with a focus on iOS to develop high-quality, scalable, and secure mobile applications.
• This role requires strong technical leadership, initiative, and collaboration with multidisciplinary teams, being responsible for guiding architectural decisions, ensuring code quality, and driving the continuous evolution of products.
• The position also requires the ability to work in an AI-first environment, using modern tools for AI-assisted development.

Qualifications

• Strong experience in iOS development using Swift
• Experience building applications with a focus on performance, scalability, and resilience
• Experience with mobile architecture, including:
  • MVVM
  • Coordinators
  • Dependency injection
  • Modularization
  • Feature flags
• Experience building interfaces using UIKit and/or SwiftUI, with a focus on usability
• Knowledge and application of accessibility best practices to ensure digital inclusion
• Experience with mobile application security:
  • Use of Keychain and Secure Enclave
  • Implementation of authentication and authorization (OAuth 2.0, JWT, Device Binding)
• Experience integrating REST and/or GraphQL APIs
• Strong focus on code quality and automated testing:
  • Unit and UI tests (XCTest)
  • Software engineering best practices
• Experience with observability and monitoring:
  • Logs, metrics and tracing
  • Tools such as Firebase, Crashlytics and App Store Connect
• Experience with debugging and performance optimization:
  • Use of Instruments
  • Profiling and app behavior analysis
• Experience with CI/CD and process automation (e.g., GitHub Actions)