Senior Ios (sdk)  software Engineer

COS

Stockholm, Sweden
Not specified; not specified; competitive pensions...
Hybrid
5+ years professional ios development experience
2+ years building sdks or shared mobile platforms
Expert knowledge of swift, uikit, swiftui, and foundation
COS is seeking a Senior iOS SDK Software Engineer to develop and maintain robust mobile SDKs using Swift. The ideal candidate will have extensive experience in iOS development and SDK creation while collaborating with cross-functional teams. The position offers a vibrant work environment with competitive benefits and opportunities for professional growth

Job Summary

  • This role involves designing and maintaining robust, scalable iOS SDKs using Swift while collaborating closely with product managers and engineers.
  • Candidates must have extensive experience building reusable frameworks and defining clean, intuitive public APIs with strong documentation.
  • The position offers a hybrid work model in Stockholm with benefits including 30 days' vacation, competitive pensions, and staff discounts on H&M Group brands.

Matching Summary

Match Score: 85

COS is seeking a Senior iOS SDK Software Engineer to develop and maintain robust mobile SDKs using Swift. The ideal candidate will have extensive experience in iOS development and SDK creation while collaborating with cross-functional teams. The position offers a vibrant work environment with competitive benefits and opportunities for professional growth.

Salary

Not specified; Not specified; Competitive pensions, 30 days' vacation, health care allowance, staff discount card

Skills & Requirements

Must-have

  • 5+ years professional iOS development experience
  • 2+ years building SDKs or shared mobile platforms
  • Expert knowledge of Swift, UIKit, SwiftUI, and Foundation
  • Strong understanding of Swift Package Manager and XCFrameworks
  • Experience with REST APIs, networking, and async programming
  • Proficiency in CI/CD systems like GitHub Actions or Bitrise
  • Solid understanding of semantic versioning and API lifecycle

Nice-to-have

  • Problem-solving skills under pressure
  • Collaborative spirit with cross-functional teams
  • Clear interpersonal communication skills
  • Adaptability to evolving project needs
  • Growth mindset and openness to feedback

Key Requirements

  • 5+ years of professional iOS development experience
  • 2+ years building SDKs, frameworks, or shared mobile platforms
  • Full-time permanent position based in Stockholm, Sweden

Work Rights

Not specified

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