Senior iOS Engineer: Build Global Retail Apps

Sitoo; Stockholms kommun; Hybrid; SEK 900,000 - 1,200,000; Full time

Benefits offered by this job

30 days vacation

5,000 SEK wellness benefit

Parental leave top-up

Fika every Thursday

AW on Fridays

Job summary

Sitoo is hiring a Senior iOS Engineer to join a fast-growing Unified Commerce Platform team. You will work hands-on in the iOS codebase, shipping features used by retailers worldwide while shaping architectural improvements for long-term success.

You’ll collaborate closely with Product, Design, QA, and engineers to deliver a world-class user experience, participate in code reviews, and mentor peers to raise the bar in quality and performance. This hybrid role is based in Stockholm or Gothenburg.

Qualifications

• Solid experience building and maintaining complex iOS apps in Swift.
• Familiarity with Kotlin Multiplatform (KMP) or cross-platform approaches.
• Strong understanding of mobile architecture, system design, and design patterns.
• Product mindset with cross-functional collaboration to solve customer problems.
• Experience in an agile team with CI/CD and feature flags.
• Collaborative, quality-focused approach to teamwork and code.
• Fluent in English (written and spoken).

Responsibilities

• Develop and maintain iOS features in Swift, using modern frameworks.
• Improve performance, stability, and scalability while reducing tech debt.
• Contribute to architectural discussions with staff engineers and tech leads.
• Write clean, testable, maintainable code aligned with product goals.
• Collaborate with Product, Design, QA and engineers to ship UX.
• Participate in code reviews, pair programming, knowledge sharing.
• Help improve team processes and engineering practices.

Skills

Swift

KMP (Kotlin Multiplatform)

Mobile architecture

Product mindset

CI/CD

Code quality

English fluency

Tools

Xcode

Job description

Sitoo is hiring a Senior iOS Engineer to join a fast-growing Unified Commerce Platform team. You will work hands-on in the iOS codebase, shipping features used by retailers worldwide while shaping architectural improvements for long-term success.

You’ll collaborate closely with Product, Design, QA, and engineers to deliver a world-class user experience, participate in code reviews, and mentor peers to raise the bar in quality and performance. This hybrid role is based in Stockholm or Gothenburg.