IOS Engineer Swift & Kotlin Multiplatform (m/w/d)

CUJU; München; Hybrid; EUR 60.000 - 80.000; Vollzeit

Zusammenfassung

A global scouting platform is looking for an experienced iOS Engineer to lead modernization efforts for their flagship app. This role offers a chance to work in a hybrid environment while collaborating on Kotlin Multiplatform integration to enhance app performance and user experience. Candidates should have at least 5 years in iOS development, a solid grasp of Swift, and a passion for sports technology. Join a motivated international team committed to transforming athlete representation through innovative solutions.

Leistungen

30-day vacation

Competitive compensation

Creative freedom

Flexibility

Personal development opportunities

Qualifikationen

• 5+ years of professional experience as an iOS Engineer, especially in Swift.
• Desire to learn and apply Kotlin Multiplatform.
• Solid understanding of best practices in mobile development.

Aufgaben

• Lead the refactoring of existing iOS features.
• Collaborate on integrating Kotlin Multiplatform.
• Ensure high-quality code through testing and reviews.

Kenntnisse

Swift

Kotlin Multiplatform

MVVM

UI development

Collaboration

Automated testing

CI/CD

Fluent English

Tools

Xcode

Git

Jobbeschreibung

Working Hours

Full-time or part-time (from 30 hrs/week)

About CUJU

Make the Unseen seen! Our mission is to reinvent scouting in football and build the #1 global scouting platform for identifying and developing talent. With the help of modern AI technology, CUJU enables every young football talent to be seen – regardless of origin, gender, or social background. We create fair opportunities and transparent pathways into professional sports. Our platform connects athletes, clubs, and organizations worldwide to rethink scouting – data-driven, objective, and mobile. Together, we are shaping the next generation of global talent scouting.

Your Mission

As an experienced iOS Engineer, you'll play a key role in refactoring and evolving CUJU's flagship iOS app. You'll collaborate on our transition to Kotlin Multiplatform (KMP), adopting Compose Multiplatform for a unified, cross‑platform UI. This is an exciting opportunity to shape the technical direction of our mobile apps and deliver seamless, high‑quality experiences for football talents worldwide.

Location: Hybrid – München / Frankenthal / Hamburg / Düsseldorf / Cologne / Remote Germany

Tasks

• App Refactoring & Modernization: Lead the refactoring of existing iOS features, adopting best practices in Swift, Kotlin Multiplatform, and modular architecture
• Kotlin Multiplatform Integration: Collaborate on integrating KMP into core application functionalities, particularly for login and authentication
• Compose Multiplatform Adoption: Support future UI modernization initiatives, leveraging Compose Multiplatform to create consistent, responsive, and scalable UIs across platforms. Bring our Design System to life.
• Collaboration & Innovation: Work closely with Android, backend, and product teams to deliver unified app experiences and actively participate in defining architectural decisions
• Quality Assurance: Ensure high‑quality, performant, and reliable code through rigorous testing, code reviews, and continuous improvement practices

Requirements

• 5+ years of professional experience as an iOS Engineer, with strong expertise in Swift and native iOS development
• Interest and experience with Kotlin Multiplatform (KMP) or a keen desire to learn and apply it
• Familiarity or interest in modern UI development techniques, including SwiftUI and Jetpack Compose
• Solid understanding of MVVM, modular architecture, and mobile development best practices
• Experience with automated testing, CI/CD, and version control systems
• Strong collaboration skills, capable of effectively working with remote, cross‑functional, and international teams
• Fluent English and passion for delivering exceptional user experiences
• Enthusiasm for sport‑tech and innovation in athlete performance analytics

Why Join CUJU

• Diverse benefits – e.g. 30‑day vacation, competitive compensation, corporate benefits and more
• Work at the intersection of sports and technology – with international clubs, partners, athletes, or influencers
• Creative freedom & responsibility – actively shape processes, contribute your ideas, and make a real impact
• Short decision‑making paths – direct communication, quick decisions, and close collaboration with management
• Flexibility – hybrid or on‑site in one of our offices
• Personal development – individual learning opportunities and room to grow beyond yourself
• Team spirit & culture – a young, motivated international team, regular events, and a supportive environment
• Purpose & impact – build something together that transforms the world of sports

Your impact

• Drive technical innovation by modernizing CUJU’s iOS application, enhancing performance, maintainability, and user experience.
• Influence direction of our cross‑platform mobile strategy, making significant contributions to product quality and consistency.
• Create a robust and scalable mobile foundation to support CUJU’s ambitious product roadmap.

⚽️ Is this your next big play?

Are you passionate about sports, communicative, and eager to actively shape the future of sports? Then we look forward to your application!

Please send us your documents (CV and a motivation letter) directly via the application link.