Frontend Developer

About this role

Braiins seeks a Frontend Developer to build and maintain web applications for their mining pool platform. You'll work with React, TypeScript, and Sass in a collaborative product team focused on performance, clean UI, and data visualization, with AI tools integrated into daily development.

What you'll do

• Develop and maintain Pool frontend features using React, TypeScript, and Sass with emphasis on performance and reliability
• Partner with product, design, and backend teams to define requirements and deliver quality UI/UX
• Review code, refactor components, and establish shared patterns to maintain quality standards
• Write tests and support CI/CD processes to ensure stable releases
• Contribute to technical decisions, documentation, and frontend best practices
• Leverage AI tools responsibly to improve development efficiency

What they're looking for

• React and TypeScript
• CSS/Sass
• Frontend architecture design
• Testing practices
• Data visualization libraries
• Performance optimization and profiling
• Accessibility and internationalization
• Git and CI/CD pipelines

Benefits

• Flexible working hours with full-time position
• Employee or freelance options with indefinite contracts
• 5 weeks vacation and 3 sick days (for employees)
• Modern office in central Prague with relaxation area, shower, and parking
• Company events and team brunches
• Long-term projects in the Bitcoin industry