iOS Developer

HybridSalary not specified

Job Description, Responsibilities & Requirements

About the Position

Join Smile Group in Brussels as an iOS Developer for a hybrid role, creating smooth and intuitive mobile experiences using Swift. Passionate about tech, digital, and innovation? Join the 1,800 employees at Smile, the European leader in open-source integration, spread across 20 agencies in 9 countries. Collaborative spirit and knowledge sharing are at the heart of our DNA. Our experts push the boundaries of open source every day to build a smarter, more efficient, and more responsible digital world. Here, we don't just follow trends, we create them! 🌟 Join Smile in Brussels and take part in projects that truly matter! 🏆

Responsibilities

  • Design and develop robust native applications for the Apple ecosystem (iPhone, iPad) using primarily Swift (and potentially Objective-C for maintenance).
  • Collaborate closely with UI/UX designers, Product Owners, and backend developers to seamlessly integrate RESTful APIs and deliver the best possible user experience.
  • Guarantee code quality and stability by writing automated tests (unit and UI) and actively participating in peer Code Reviews.
  • Optimize application performance, identify bottlenecks, and resolve bugs to ensure perfect fluidity with every user interaction.
  • Deploy and maintain applications on the App Store, mastering the publication processes and continuous integration tools (CI/CD, Fastlane).
  • Ensure a continuous technological watch on the latest iOS ecosystem updates (SwiftUI, Combine, new Apple frameworks) to proactively propose modern solutions to our clients.

Requirements

  • Holding a degree in IT, software engineering, or computer science.
  • At least 3 years of successful hands-on experience in native iOS mobile development.
  • You perfectly master Swift and possess a solid understanding of fundamental iOS frameworks (Foundation, UIKit, and ideally SwiftUI).
  • You are highly comfortable with modern mobile software architectures (MVVM, VIPER, Clean Architecture) and version control tools like Git.
  • You have a strong sensitivity for UI/UX design and ergonomics, with a drive to build "pixel-perfect" interfaces that strictly respect Apple's Human Interface Guidelines.
  • Endowed with an excellent team spirit, you are curious, rigorous, and love sharing your technical discoveries with your peers.
  • Knowledge of Agile/Scrum methodologies, a passion for innovation, and fluency in English (French or Dutch is a major asset in Brussels).

We Offer

  • Proximity management by peers fosters dialogue and the implementation of a tailored career path.
  • Comprehensive training offer: access to an e-learning platform, financing of certifications, knowledge-sharing tools...
  • Year animated by group and agency events: annual convention, participation in trade fairs, summer party, formal & informal afterworks.

About the Company

Smile Group is the European leader in open-source integration, spread across 20 agencies in 9 countries. Our experts push the boundaries of open source every day to build a smarter, more efficient, and more responsible digital world. Here, we don't just follow trends, we create them! 🌟

Next Steps

  • First contact: A phone call to discuss your aspirations and what we can offer you.
  • Meeting: An opportunity to get to know each other and explore your professional background.
  • Business interview: A discussion with one of our experts to assess your skills and define your goals.

Ready to take on a new challenge in the heart of Europe? Come and express your talent in a caring environment at Smile Brussels where your ideas will make a real impact!

Job Details

Location:
Belgium
Employment Type:
Full-time
Work Mode:
Hybrid
Posted on TheJob:
Jun 12, 2026
Last checked:
Jun 30, 2026
Posted on the source:
Jun 12, 2026
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