iOS Developer (f/m/x)

Join a project implemented for one of the largest banks in Poland, where we develop and maintain the area of payments and transfers in the mobile application.

The team is responsible for implementing new types of transfers, adapting the application to European regulations and redesigning selected elements of the system. This is a large-scale project with a real impact on the daily experience of users using mobile banking.

Your tasks

• Development and maintenance of iOS mobile application in the area of payments and transfers
• Implementation of new functionalities (e.g. new types of transfers)
• Participation in application redesign and architecture optimization
• Integration of the application with the backend via REST API and WebSocket
• Taking care of code quality, unit and UI testing
• Collaborating with backend team, UX and analysts in Agile methodology
• Participating in code review and CI/CD processes
  
  

Requirements

• Minimum 3 years of commercial iOS application development experience, including hands-on work in Swift (Swift 6), SwiftUI and UIKit
• Knowledge of design patterns (especially MVVM) and object-oriented and protocol programming principles
• Experience in application integration with backend (REST API, WebSocket) and working with Git version control system
• Ability to write tests (unit and UI) and work in an Agile environment using CI/CD tools
• Willingness to work hybrid - office visits 1 time every 2 weeks
• Knowledge of English at a communicative level
• Experience in .NET / C# technology
• Residence in Poland required and fluency in Polish language
  
  

Job no. 260522-XKD8Q

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.

Benefits For You

Great Place to Work

Solid financial situation

Contracts with the biggest brands

Centre of internal trainings

Many experts you can learn from

Open and accessible management team

Profit sharing

Passion Sponsorship program

Regular integration events and trips

Comfortable and well-equipped offices

MySii app

Medical care