Senior iOS Developer

We are looking for...

We are seeking a skilled iOS Developer to join a Transaction Services grid within a leading financial institution, for a one year project based contract. You will help develop and deliver customer-focused solutions that drive fee-based income while ensuring secure, efficient, and scalable services for high-performance financial transactions.

Outcomes of the project

Your work will directly impact the evolution of a major mobile banking application. Key functional focus areas include:

• Implementing and optimizing PSD2/PSD3 protocols.

• Developing and maintaining Payment instruments.

• Integrating Wero for enhanced transaction capabilities.

  
  

About the role

As an iOS Developer, you are responsible for the maintenance and development of key features within a high-traffic banking app. You will work within an interdisciplinary team following SCRUM and DevOps principles, emphasizing autonomy, purpose, and continuous improvement.

You will:

• Develop and maintain native iOS features using Swift.

• Resolve legacy code and improve feature accessibility.

• Engage in research and innovation to keep the tech stack at the industry's forefront.

• Contribute to Guild work, sharing knowledge and best practices with the wider developer community.

  
  

Additional activities: You will proactively collaborate with your team to refine future functionalities and align delivery members on relevant aspects of the development strategy.

Experience

• Must have: At least 5 years of professional experience in Swift and iOS development.
• Must have: Proven expertise in both UIKit and SwiftUI.
• Good to have: Experience with Modern Swift Concurrency and the VIP Clean architecture pattern.
• Good to have: Knowledge of project modularization and handling Objective-C refactoring.
• Good to have: Prior experience developing financial services.

Since 2000, we have provided professional solutions to organizations ranging from tech start-ups to global players. From our offices in Amsterdam and London, we have built an international and local network of skilled professionals and contractors, fueled by our passion for connecting skills with projects.

Over the years, we have fulfilled over 1,700 requirements and consistently have 250+ professionals recruited from 14 countries allocated to various projects. Our strength lies in how we see and treat people, which remains a key factor in our strategy