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 and implement new features into our mobile SDKs and white-label apps.
Participate in React Native and Flutter SDK development.
Prepare customizations of our white-label mobile applications (native iOS and Android).
Write software documentation for our components.
Participate in product and technology stack discussions.
Review other developers' code through pull requests.
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 development (Android, iOS).
Experience with source code management: Git, GitHub, GitLab, etc.
Someone with good communication and writing skills in English.
Someone who believes great software requires personal responsibility, patience, and passion.
Experience with Flutter and Dart is a bonus.
What Will You Learn?
How cybersecurity protection works in mobile app development.
How mobile banking and fintech apps are built.
How to write documentation for other developers.
How long-term products are developed.
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 the top configuration.
Working with AI tools to support development.
Great freedom in when and where you work — results matter more than schedules.
Work on both open-source and closed-source projects.
MultiSport card to help you stay active, recharge, and maintain work-life balance.
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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