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Senior Frontend (React) Developer

Duration – 6 months with auto-renew  
Working Hours - 40hours/week CEST Timezone +/- 3hours  
Employment Type - Partner Agreement (B2B)  
Castille Labs is looking for Senior Frontend (React) Developer for a client in the Wealth Management Sector.   The client work with a stack of microservices written primarily in Scala, Kotlin,Javascript and Python that operates on AWS, coordinate in Kubernetes, transmits via Kafka & into Cassandra, MongoDB, and Postgres database.

•    Develop consumer-facing products and features in React (Web), React Native (Mobile), TypeScript, JavaScript, HTML, CSS.
•    Design and implement solutions to handle high levels of traffic, in a rapidly scaling environment.
•    Ensure quality control and make sure to adhere to best practices.
•    Participate in sprint planning, task estimation, development, testing, code reviews, 
•    Deploying great software, implementing new features as well as maintaining and improving the existing functionality.
•    Collaborate with team members to develop and enhance the online platform using latest technologies

•    Bachelor degree in Computer Science, Engineering or related field.
•    Experience in building web applications, preferably in a modern frontend stack.
•    Experience with React and want to deepen your experience and work on React Native.
•    Strong background in data structures and algorithms.
•    Past work experience working on a B2C product and some degree of interest in finance.

Good to have: 
•    Experience working with Scala, Play framework & Akka

What to expect when you apply:
•    One to One Chat/Video call, with an HC member 
•    An average of 1 hour Code Challenge. Done Offline with a pass mark of 80%+  
•    Support from a dedicated Human Capital member to be part of our Global Platform and support you along your career journey!