iOS Developer

Join Cafeyn: Where Innovation Meets Inspiration
Cafeyn is more than a platform— it is transforming the way people access and experience content. Since 2006, we’ve grown in a fast-evolving market, adapting to become a leading digital reading service with over 2 million users worldwide. Cafeyn provides readers with unlimited, personalized access to thousands of newspapers and magazines, carefully curated to suit their tastes, and delivered seamlessly across all devices.

Our mission?
To empower individuals with access to trusted, high-quality content that fosters personal growth and discovery. Whether it's through the comprehensive collection of news and features on Cafeyn, the digital publishing solutions of Milibris, the fun and educative content for children on Kidjo, or the collections for manga lovers by Mangas.io, Cafeyn stands at the forefront of digital content experiences.

Your team & responsibilities

As part of strengthening our Engineering team in Paris, we are looking for an experienced iOS Developer on a Permanent Contract. You will join a dynamic team and work at the heart of our mobile SDK, a critical component of our product offering.

Your missions

• Develop and maintain features within our SDK

• Design clean, scalable public APIs with a strong focus on versioning and backward compatibility

• Write, maintain, and improve unit and integration tests for SDK components

• Support the iOS app team when reinforcement is needed (feature development, bug fixing, performance improvements)

• Participate actively in code reviews and team rituals (stand-ups, sprint planning, retrospectives)

• Work on and progressively improve legacy Objective-C code where necessary

Who are we looking for?

Required Skills

• Strong experience with Swift (senior level)

• Proven experience working on SDKs or reusable libraries (SDK mindset)

• Solid understanding of iOS architecture patterns, especially MVVM

• Strong experience with UIKit

• Ability to quickly ramp up and work autonomously in a fast-paced environment

• Strong testing discipline (unit, integration, and/or UI testing)

• Good communication skills and ability to collaborate effectively within a team

• Strong sense of ownership and accountability

Nice to Have

• Experience working on high-scale applications (100K+ users)

• Familiarity with modular architectures and API design best practices

• Experience maintaining or migrating legacy Objective-C codebases

Hiring process

• HR Interview with a Talent Acquisition Manager (30 min)

• Hiring Manager interview & technical interview with our Tech Lead iOS

• Skip Level Interview
  

Our Benefits

• Classic package

We provide a Swile card for your meal vouchers, Sidecare health insurance, and a mobility package to reimburse your transport subscription.

• Sports

We have a partnership with Wellpass that gives you access to fitness classes and wellness activities for both exercise and relaxation as you want.

• Mental Health