React Developer | Wultra

Help us build a software development kit for mobile components that serve as the backbone of our cybersecurity products, protecting millions of digital banking customers worldwide. What Will You Do?

• Build and enhance systems that connect security software with our customers (e.g. dashboards and web interfaces).
• Contribute to a modern, evolving codebase with clear goals and plenty of room for new features.
• Work on products with banking-grade security standards.
• Develop software used by millions of users worldwide.
• Leverage the latest AI tools to improve development workflows.
• Write clear and maintainable technical documentation for components and systems.
• Review code and collaborate with teammates through pull requests.
• Use tools like React, MobX, TypeScript, Jest, Webpack, Yarn,…

Who Are We Looking For?

• A fast learner with a strong interest in modern web technologies.
• Advanced-level experience with TypeScript and related ecosystems.
• Solid understanding of REST APIs.
• Experience with version control systems such as Git (GitHub, GitLab, etc.).
• Strong communication and written English skills.
• A proactive developer who can take ownership, propose improvements, and implement them, and drive them to completion.
• Experience with React Native is a plus, but not required.

What Will You Learn?

• How cybersecurity protection works in mobile application development.
• How mobile banking and fintech applications are built and secured.
• How to write clear and effective documentation for other developers.
• How long-term, scalable products are developed and maintained.

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 – 120 000 CZK / month (based on experience).

Why Join Us? At Wultra, we build software that secures digital banking for millions of users. If you enjoy working with modern web technologies, creating impactful solutions, and contributing to long-term products (not just short-term projects), you’ll feel right at home here. Think it’s a fit? Let’s talk — even if you don’t tick every single box. By sending us your CV, you confirm you have read the information about processing your personal data based on Wultra’s Privacy Policy for Recruitment. (