Valtech Group - Freelance Lead Mobile Developer (Kotlin Multiplatform)

App Developer is needed in United States.

Client: Valtech Group

Location: United States

Contract: undefined

Job Description

We are looking for a Kotlin Multiplatform Developer with experience in both iOS and Android Native to join our mobile development team and work on building a cross-platform application. You will thrive in this role if you are a curious problem solver who challenges the status quo, a collaborator who values teamwork and knowledge-sharing, and excited by the intersection of technology, creativity, and data.

This is a freelance position with an expected project duration from April 1st until the end of September 2026, full-time, potentially to be extended further. We are open to considering strong Senior-level candidates.

Requirements

Must Have Qualifications

• Deep understanding & practical experience working with Kotlin Multiplatform – required
• Experience with native login components like authorization, biometrics, Face ID – required
• Experience with native iOS and/or Android
• Experience with Jetpack Compose
• Experience with embedding web components

Nice to Have Qualifications

• Experience working as a Mobile Architect
• Experience with Healthcare applications

Responsibilities

• As part of an international team, work on a new cross-platform application
• Focus on login and authorization components (Biometrics, Face ID, etc.)
• Leverage modern mobile technologies like Kotlin Multiplatform, Jetpack Compose, Koin, Gradle, Coroutines Kotlin, Flow Coroutines, etc.
• Be involved in native aspects of iOS and Android
• Provide clear estimates for deliverables and set the direction for the solution

Company Culture and Values

At Valtech, we are advisors, visionaries, creative and techies. We embrace all things digital and foster a workplace culture that prioritizes creativity, diversity, and autonomy. With a commitment to reaching all kinds of people, we are intentional about building an inclusive culture where everyone feels supported to grow, thrive, and achieve their goals.

Application Information

Upon applying, our Talent Acquisition team will review your application. Your CV should cover key information on relevant experiences and expertise. We do not require information such as age, gender, marital status, or a headshot in your application. All candidates are reviewed based on their skills, experience, and potential.

If you need reasonable accommodations during the interview process, please indicate it in your application or inform your Talent Partner.

About Valtech

Valtech is the experience innovation company existing to unlock a better way to experience the world. Our work consists of blending crafts, categories, and cultures to help brands unlock new value in an increasingly digital world. We foster a workplace where everyone can thrive, grow, and innovate.