SDK Developer
Help us build a software development kit for mobile components that serve as the backbone of our cyber-security products that protect millions of digital banking customers worldwide.
What Will You Do?
Help us improve the quality of our mobile SDKs and white-label apps.
Prepare React Native bridges for our SDKs and assist in future Flutter support.
Prepare customizations of our white-label mobile applications (UI settings, minor changes, etc.).
Write software documentation for our components.
Set up tools for mobile app build automation.
Test mobile apps via automation.
Who Are We Looking For?
A quick learner who is interested in mobile platforms, including cross-platform frameworks.
Experience with providing support for React Native: Rather than a developer who creates pages in React Native, we’re looking for someone who knows how to support SDK usage within React Native applications.
Experience with mobile native languages: Swift, Kotlin, Java.
Experience with cross-platform languages: JavaScript and TypeScript.
Experience with source code management: Git and GitHub.
Knowledge of building tools stack: Gradle, JFrog Artifactory, CocoaPods, Swift Package Manager, Jenkins, App Center, GitHub Actions.
Someone with strong communication and writing skills in both Czech and English.
Someone who believes great software requires personal responsibility, patience, and passion.
Experience with Flutter and Dart is a bonus, as we’re looking to expand our support of cross-platform frameworks.
What Will You Learn?
How cyber-security protection works in mobile app development.
Documentation: Markdown, Jekyll, GitHub Pages.
What Are We Offering?
Powerful company vision and innovative cybersecurity products that help our clients protect millions of users worldwide.
Modern solutions built without legacy issues, proven in the most prestigious industry standards.
The latest MacBook with top configuration.
Great freedom in when and where you work — results matter more than schedules.
Work on both open-source and closed-source projects.
Skilled colleagues who help you grow and push boundaries together.
Salary: 80 000 – 100 000 CZK / month (based on experience).
At Wultra, we build mobile SDKs that secure digital banking for millions of users. If you enjoy improving SDK quality, creating bridges for React Native and Flutter and customizing white-label apps, this is your place.
👉 Think it’s a fit? Let’s talk — even if you don’t tick every single box.
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