Senior iOS Developer - Remote

Overview

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.

In Short

• 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.

Requirements

• You have 5+ years of experience with Swift and are confident with modern language features, patterns, and best practices.
• You have solid UIKit experience – building views in code and implementing clean MVVM-Coordinator structures.
• You have strong skills in networking and data handling – working with APIs, decoding data, and managing async operations.
• You have a deep understanding of mobile architecture – writing clean, modular, scalable, and maintainable code.
• You consistently write testable and maintainable code, following clean code principles.
• You bring a collaborative mindset and thrive in cross-functional teams and flexible, agile setups.
• You have hands-on experience with SwiftUI for user interface development (this is a strong plus).
• You are familiar with additional iOS frameworks and technologies beyond the core stack (a plus).
• You have a portfolio of released iOS apps, especially those developed with SwiftUI (considered a bonus).

Benefits

• Benefit financially when Circula thrives – our Virtual Stock Option Plan lets you share in our success.
• Enjoy Circula's food, internet and mobility allowances of up to €200 per month on us!
• We have a hybrid working model, a great, centrally located office in Berlin and offer home office days.
• Use your €1500 budget for books, conferences, courses and more.
• Keep fit and healthy with the sports that you love.
• We love to socialize at team and company events. We also love pets, so your dog is always welcome too!