Senior iOS Developer

Turning Complexity Into Simplicity

Circula is a Berlin-based software-as-a-service fintech that provides companies with a comprehensive expense platform for any payments made by employees.

We are a team of 115 ambitious talents obsessed with the mission to simplify finance and payroll administration, while ensuring compliance through smart automations – so employees can do their best job.
With over 30 nationalities across our offices in Europe, we embrace diversity and foster an inclusive culture, welcoming different perspectives and connecting people from different backgrounds.

New work is nothing new to us: We value the freedom of choosing how and where we want to work. Through trust and flexibility, we are innovative and driven for success.

Want to become a Circulator? Join us in becoming the #1 expense platform in Europe!

Your Impact at Circula

This is a full-time position that can be done completely remote within Germany or from our office in Berlin.

  • Design and build high-quality features for our iOS app using Swift
  • Work within an MVVM-Coordinator architecture with views built in code
  • Help shape and implement our evolving SwiftUI-based UI layer
  • Collaborate with product and design teams to turn ideas into smooth user experiences
  • Integrate with backend services and ensure seamless data flow across the app
  • Ensure app performance, reliability, and responsiveness across devices
  • Participate in code reviews and contribute to maintaining a clean, scalable codebase
  • Take ownership of features from concept to release
  • Our tech stack includes Swift, UIKit, CoreData, and Combine

Your Talents for Circula

  • 5+ years of experience with Swift, confident with modern language features, patterns, and best practices
  • Solid UIKit experience – building views in code and implementing clean MVVM-Coordinator structures
  • Strong skills in networking and data handling – working with APIs, decoding data, and managing async operations
  • Deep understanding of mobile architecture – writing clean, modular, scalable, and maintainable code
  • Consistently write testable and maintainable code, following clean code principles
  • Collaborative mindset and thrive in cross-functional teams and flexible, agile setups
  • Hands-on experience with SwiftUI for user interface development (strong plus)
  • Familiarity with additional iOS frameworks and technologies beyond the core stack (a plus)
  • Portfolio of released iOS apps, especially those developed with SwiftUI (considered a bonus)

Benefit with Circula

  • VSOP: Benefit financially when Circula thrives – our Virtual Stock Option Plan lets you share in our success
  • Circula’s Benefits: Enjoy food, internet, and mobility allowances of up to €200 per month
  • Flexible working: Hybrid working model, centrally located office in Berlin, and home office days
  • Learning and Development: €1500 budget for books, conferences, courses, and more
  • Urban Sports Club: Free membership to stay fit and healthy
  • Positive and open-minded team: We love to socialize at events – and your dog is always welcome too!

What’s Next?

We promise, it will be quick! Our Junior Talent Acquisition Manager, Rüzgar Çako, will get back to you with feedback within 2 working days.
During the interview process, you will meet our team, your manager Christoffer Woost and Circula’s Co-founders, Nikolai and Roman.

We encourage you to apply, even if you don’t meet all the criteria.

Diversity & Inclusion

At Circula, we promote diversity and inclusion by welcoming individuals from diverse backgrounds.
We value and embrace everyone, regardless of gender, ethnicity, sexual orientation, religion, or disability.

Sounds exciting? Check out our careers page, our blog and get an impression of our culture at #lifeatCircula!

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