Senior iOS Developer

Project overview

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 looking for a Senior iOS Developer who thrives in complex environments and enjoys transforming established mobile applications into modern, high-performing products.

This isn't a role where you'll simply deliver features. You'll help shape engineering practices, drive technical improvements, mentor developers, and create a development culture where teams can release software confidently and continuously.

If you're the person who sees technical debt as an opportunity rather than a problem, loves solving difficult engineering challenges, and can influence a team through expertise instead of authority, we'd love to speak with you.

Responsibilities

What You'll Bring

✅ Extensive experience building and maintaining iOS applications in production

✅ Strong expertise with:

✅ Proven experience with:

✅ A hands-on leadership mindset:

Bonus Points For

Why This Opportunity?

You'll join a team on a mission to modernize the way mobile software is built and delivered. You'll have genuine influence over technical direction, engineering practices, and team growth while helping create a development environment where shipping quality software is fast, safe, and predictable.

Ready to lead from the front and help build the next generation of mobile experiences? Let's talk.

• 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
• 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
• 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
• 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
• 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

Project details

• Start: flexible
• Remote: hybrid
• Location: Stockholm, Sweden, Western Europe, GB