Senior Mobile Developer (Kotlin Multiplatform + Compose Multiplatform)

✨ Capitole is celebrating 10 years! We are now more than 1,000 people building an environment where talent is nurtured, recognized, and empowered to grow.

People First : trust, respect, and professional development.

Employee turnover rate of just 13%, well below the industry average.

Cutting-edge projects with global clients and modern technologies.

Tailored training programs : up to €1,200 / year per employee.

True flexibility to work your way.

Monthly check-ins and annual 360º evaluations to support your growth.

Private health insurance, flexible compensation, and Wellhub for your overall wellbeing.

Active tech communities to learn and share knowledge.

Amazing team events (yes, we know how to have fun too ).

Interested in joining us? Take a look at this opportunity

We’re looking for a Senior Mobile Developer with solid expertise in Kotlin Multiplatform (KMP) and Compose Multiplatform (CMP) to join an international team developing digital solutions for a leading German company in the chemical and industrial sector .

You’ll be responsible for designing and building scalable, modular mobile applications used across Android, iOS, and desktop environments — ensuring excellent performance, maintainability, and a smooth user experience.

Main Responsibilities

Develop cross-platform applications using KMP and CMP .

Collaborate with designers and backend teams to define architecture and API integrations.

Ensure clean, testable code following Kotlin best practices.

Optimize app performance across devices and platforms.

Contribute to CI / CD automation and continuous improvement.

Requirements

Strong experience in Kotlin , KMP , and CMP .

Experience with Android / iOS SDKs and RESTful API integration.

Familiarity with MVVM , Clean Architecture , and Dependency Injection .

Knowledge of CI / CD tools (GitHub Actions, Jenkins, GitLab CI).

English C1 (mandatory) / Ukrainian B2 (desirable).

Location : 100% remote

Schedule : Mon–Thu 8 : 00–17 : 00, Fri until 15 : 00 (flexible)

☀️ August intensive schedule

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The employee will adhere to information security policies :

• Will have access to confidential information related to Capitole and the project they are working on.
• Must comply with the security policies and internal policies of the company and the client.
• Must sign an NDA.