iOS Developer

Your mission

We are a worldwide gaming loyalty platform operator and publisher. Our purpose is to enable free-to-play mobile game players to get rewarded for their hobby. We launched JustPlay in the US in 2020, and now our product is one of the leading loyalty rewards apps in the world. Our team is based in 19+ countries and our headquarters is in Berlin, Germany.

We are looking for an iOS Developer to join our engineering team. We are seeking someone who is always learning, open to new ideas, and eager to make a meaningful impact on our product and our users’ experience. If you’re someone who enjoys shaping the future of mobile gaming and loyalty, we’d love to hear from you!

Job responsibilities

• Design, develop, and implement various features for the JustPlay iOS app using Swift.
• Collaborate closely with our product team to enhance app performance and usability.
• Oversee our iOS codebase, ensuring troubleshooting and resolving any bugs or issues affecting the app’s quality.
• Ensure the best possible performance, quality, and responsiveness of the application
• Stay ahead of technological trends and introduce the best technical solutions to improve development efficiency and meet product needs.

The experience we hope you bring to JustPlay

• You have at least 5+ years of experience in mobile development, with a strong portfolio of released iOS apps
• You are proficient in native iOS development (Swift & SwiftUI)
• You have a strong knowledge of modern Swift features, including protocol-oriented programming, generics, concurrency with async/await, and property wrappers
• You have an experience with concurrency management (Swift Concurrency, GCD, Combine)
• You are proficient in Git for version control
• You are passionate about technical challenges and solving problems in collaboration with like-minded team members.
• You have an ability to understand and contribute to product development beyond coding.
• Experience writing clean, maintainable code and participating in code reviews

• You are fluent in English (both written and spoken)

  Nice to Have:

• You have UIKit experience for compatibility with non-SwiftUI features
• You have experience customizing WKWebView,WKNavigationDelegate including JavaScript communication via evaluateJavaScript and WKScriptMessageHandler.
• You have worked with Swift Package Manager (SwiftPM) for package management
• You have familiarity with CI/CD tools like GitHub Actions, Fastlane, or similar for app building, testing, and deployment
• You have experience with XCTest (including UI testing) and mocking strategies

Our benefits package:

• Work-Life Balance and Flexibility: Flexible working hours and options for digital nomads, occasional office visitors, or regular office-goers
• Employee Stock Options: Opportunity to join our Virtual Share Option Program (VSOP) and share in the success of an already profitable company
• Mental Health Support: Free personal coaching through our partner nilo.health to support our team members to live fulfilled lives at home and at work
• Training & Development: A competitive personal development budget of up to 2000€/year for training, conferences, workshops, etc., and free language courses with Chatterbug
• Germany-Based Benefits: 25 vacation days, free Gympass gold subscription, free monthly Deutschland-Ticket, and a monthly €50 tax-free internet contribution
• State-of-the-Art Equipment: Doesn’t matter if you are a MacBook or Windows user; we will provide you with the technical gear you need to succeed
• A Relocation Package: Includes visa support for those who need it
• Berlin Office Perks: Ergonomic setup, free daily lunch, and a dog-friendly environment.
• Engaging and Diverse Work Environment: Join a team of 25+ nationalities, working from 19+ countries around the world

Why us?

• A spirited, inspiring, international, and enthusiastic team
• An organization with a high level of trust and sense of belonging among employees, that prioritizes employee quality of life, job satisfaction and professional development
• An opportunity to be a part of a company that’s breaking with traditional ideas and taking a new approach that’s shattering how the games industry works