Mid /Sr Frontend Engineer (ReactJS/ React Native)

• Hot domain - Fintech - with very promising and challenging products.
• Dynamic working environment with solid and state of the art technologies. 

On the job you will: 

• Work with other team members to understand the requirements and technical solutions and deliver high-quality, well-tested code.
• Collaborate with other team members (backend, product, marketing, design) for external web services, operators who use internal operating services, and backend engineers who provide API.
• Work with the team to continuously improve our product’s UI and UX to bring the best experiences to users.
• Work closely with other junior engineers, and involve them in constructive and concise code reviews with peers, especially junior ones.
• Not only implementing new features but also building reusable code/components for future use.
• Assure that all user input is validated before submitting to the back-end.
• Analyze, propose, and implement solutions to complex and flexible business features.
• Maintain and improve high-quality in-house JavaScript libraries and toolsets following product design guidelines.
• Other tasks assigned by Line Manager.