iOS Engineer - SDK Integration (Swift, Remote)

LaunchCode; St. Louis (MO); On-site; USD 34,440 - 41,328; Full time

Job summary

LaunchCode seeks a mid-level iOS Engineer to integrate a licensed third‑party native SDK into an established production iOS application. You’ll work in a SwiftUI codebase to connect a sophisticated engine, preserving user experience while delivering robust integration.

Responsibilities include building a protocol adapter, managing dependencies with SPM/XCFrameworks, and ensuring test coverage and release readiness.

Qualifications

• 3+ years of professional iOS development experience.
• Strong proficiency with Swift, SwiftUI, and modern iOS development.
• Experience with integrating third-party native SDKs and maintaining integration code.
• Experience with API and data contract design, including timestamps and data mapping.
• Experience creating unit, integration, and regression tests.
• Mac development environment.

Responsibilities

• Integrate a licensed third-party native iOS SDK into an existing production application.
• Implement a protocol-based adapter mapping SDK inputs/outputs to app models.
• Package and maintain libraries using Swift Package Manager and/or XCFrameworks.
• Ensure compatibility with existing architecture without UI rewrites.
• Develop comprehensive regression and dual-run tests to validate behavior.
• Document integration decisions, upgrade paths, and failure scenarios.
• Collaborate with product/tech stakeholders on integration quality and release readiness.
• Maintain modern Swift concurrency practices and code quality.

Skills

Swift

SwiftUI

iOS development

SDK integration

API design

Tools

Swift Package Manager

XCFrameworks

XCTest/UI Testing

Core Data

HealthKit

Job description

LaunchCode seeks a mid-level iOS Engineer to integrate a licensed third‑party native SDK into an established production iOS application. You’ll work in a SwiftUI codebase to connect a sophisticated engine, preserving user experience while delivering robust integration.

Responsibilities include building a protocol adapter, managing dependencies with SPM/XCFrameworks, and ensuring test coverage and release readiness.