Senior iOS Developer
? Malmö, Sweden (2-3 days onsite per week)
? English required | Swedish is a plus
? Start: November 2026
⏳ Initial 3-6 month contract
Build. Improve. Lead.
We're searching for a Senior iOS Developer who excels in complex environments and enjoys transforming established mobile applications into modern, high-performing products. This is not just a role where you'll deliver features; you will help shape engineering practices, drive technical improvements, mentor developers, and foster a development culture in which teams can release software confidently and continuously.
If you view technical debt as an opportunity rather than a problem, love tackling challenging engineering issues, and can influence a team through expertise instead of authority, we'd love to connect with you.
What You'll Do
- Take technical ownership of a production iOS application
- Drive architectural improvements and modernization initiatives
- Improve build, test, release, and deployment processes
- Reduce technical debt through pragmatic, incremental changes
- Support and mentor mobile developers through pairing and code reviews
- Help establish a continuously releasable main branch
- Champion engineering best practices, quality, and automation
- Collaborate closely with product, design, backend, and platform teams
- Contribute to a high-performing engineering culture focused on sustainable delivery
What You'll Bring
- ✅ Extensive experience building and maintaining iOS applications in production
- ✅ Strong expertise with:
- Swift & SwiftUI
- Modern Swift Concurrency (async/await, actors, structured concurrency)
- Apple application architecture and lifecycle
- Swift Package Manager
- XCTest and modern testing practices
- Xcode configuration and troubleshooting
- ✅ Proven experience with:
- CI/CD pipelines for mobile applications
- App Store Connect & TestFlight
- Code signing, certificates, and provisioning
- Release management, versioning, rollbacks, and hotfixes
- Crash analysis, performance monitoring, and debugging complex applications
- Incremental refactoring of legacy codebases
- ✅ A hands-on leadership mindset:
- Comfortable challenging existing technical decisions constructively
- Able to lead improvements without requiring large rewrites
- Strong mentoring and coaching skills
- Provides thoughtful, actionable code review feedback
Bonus Points For
- Fastlane or similar release automation tools
- Feature flags and progressive delivery platforms
- Mobile observability and performance monitoring
- Large-scale app modularization
- Accessibility expertise
- API design and backend collaboration
- Security and privacy best practices
- Experience with connected devices, energy products, or IoT ecosystems
- Modernizing UIKit or hybrid UIKit/SwiftUI applications
Why This Opportunity?
You'll join a team on a mission to modernize how mobile software is built and delivered. You will have genuine influence over the technical direction, engineering practices, and team growth while helping create a development environment where delivering quality software is fast, safe, and predictable.
Ready to lead from the front and help build the next generation of mobile experiences? Apply online using the form below.
Only applications matching the job profile will be considered.
Work locationSweden, Stockholm, Switzerland