About the role.

Fourthline are looking for a talented Senior iOS Developer/iOS mobile Software Engineer to join the team, working on building and iteration of the SDK provided to our clients.

 
The SDK team consists of 8 developers (1 iOS, 3 Android, 2 Web and 2 Backend), and two QA Engineers. You will be working closely with the current iOS engineer to develop, iterate and improve SDK’s iOS component, ensuring high quality and performant mobile integrations for clients.

 

Why do you want to work here?

• Working with the latest tech stack, on tasks far from typical iOS development
• Collaborating within a high-performing development team, while being able to both learn from colleagues and mentor developers.
• Clear career growth and learning opportunities.
• The freedom to make choices in our tech and architecture
• Visibility and impact - Your hard work, input and contributions will be used by consumers and customers.

 

What you will do:

• Develop, iterate and continuously enhance our SDK, focusing on performance, reliability and client integration.
• Raising the SDK quality by utilizing the best coding practices.
• Improve our customer satisfaction (reduced escalations and crashes, improving retention etc.)
• Working with cutting-edge technology like NFC.
• Security is our top priority with the most sensitive care and dedication to our client’s data.
• Working on improving our portfolio to showcase our great product.

 

What you’ll have:

• 5 years in software/mobile development, with a strong focus on mobile applications.
• Demonstrate expertise in Swift programming and comprehensive knowledge of iOS frameworks.
• Advanced Architectural Knowledge: Experience with advanced software architectures such as VIPER and Clean Swift.
• SOLID Principles: Deep understanding of SOLID principles and their application in software design.
• Backend oriented attitude, since we work on an SDK, we focus less on UI work.
• Commitment to Code Quality: Adherence to healthy coding practices, including unit testing, code reviews, and thorough documentation.
• Collaborative Team Player: Strong ability to work effectively within a team environment.
• Agile Methodologies: Experience with Scrum and Agile development practices.

 

What would be a nice to see:

• SDK Development Experience: Prior experience in developing software development kits (SDKs).
• CI/CD Practices: Experience with continuous integration and continuous deployment processes.
• Apple Vision Framework: Experience working with Apple's Vision framework.
• NFC and Cryptography: Knowledge or experience with Near Field Communication (NFC) and cryptography technologies.
• Appium Experience: Familiarity with Appium for mobile application testing.
• Cross-platform development experience: Familiar with cross-platform framework as Cordova, React Native, Flutter.

 

Tech stack:

Languages: Swift (SDK and Apps) , a bit of JS, Dart.

Distribution: GitHub, Azure DevOps using SPM, Cocoapods, Carthage.

Frameworks/Libraries: Vision, NFC, UIKit

Testing: XCTest, Appium

iOS version: iOS13

Methodology: Agile/Scrum, CI/CD

Also: Architectural and software patterns, SOLID, Clean Swift