Senior iOS Engineer (iOS)

TL;DR

Senior iOS Engineer (iOS): Working on technical foundations, shared frameworks, and infrastructure for the iOS application with an accent on designing modular frameworks, improving CI/CD, and defining code standards. Focus on optimizing application performance, reducing technical debt, and supporting product teams through mentoring.

Location: Hybrid in Paris, France, with up to 3 days at home.

What you will do

• Design and develop modular Swift frameworks for product teams.
• Maintain and improve CI/CD architecture to automate testing, deployment, and code quality.
• Create and improve internal tools to enhance product team productivity.
• Define and document code standards, reference architectures, and best practices.
• Optimize application performance and reduce technical debt.
• Collaborate with other technical teams and support iOS developers through mentoring.

Requirements

• Minimum 5-6 years of iOS development experience, including at least 3 years with Swift.
• Advanced experience in designing and developing modular frameworks and libraries.
• Mastery of SwiftUI and UIKit, along with deep understanding of MVVM and Clean architecture.
• Strong experience in RxSwift and setting up/optimizing CI/CD pipelines (Fastlane, Gitlab CI).
• Expertise in automated testing (unit, integration, UI) and in-depth knowledge of SOLID principles.
• Significant experience with monitoring tools, profiling, performance optimization, network protocols, and REST APIs.
• Excellent communication skills in English, both written and oral.

Nice to have

• Contributions to open source projects.
• Knowledge of Tuist for managing modular projects.
• Experience in creating CLI tools to improve development workflows.
• Previous experience in a Core or architecture team.
• Interest in mentoring and training other developers.

Culture & Benefits

• Variable bonus.
• Dynamic and creative environment within international teams.
• Variety of self-education courses on an e-learning platform.
• Participation in local and international meetups and conferences.
• Flexible Office with up to 3 days at home.

Hiring process

• 30-minute HR Screen with a hirify.globalTech Recruiter.
• Two technical interviews, including a live coding session.
• Manager Interview.