React Native Engineer

Tokyo /
Engineering /
Crowd Cast is a Tokyo based Fintech startup. Staple, our core product, is a payment management solution to simplify the payment process between a company and its employees. 

We are looking for people with an innovative and proactive mindset, seeking to thrive in a fast-moving, international environment.

We try to maintain a startup culture, such as flexible working hours, with the option to occasionally work remotely. The team is international and multicultural. Our office is part of a shared workspace located in the financial district of Tokyo. We value the quality of our code putting emphasis on code reviews and testing.

Skills & Qualifications

    • English (Business Level)
    • Experience with mobile development with React Native
    • Experience with native iOS or native Android development
    • Understanding of Mobile UI & UX industry standards
    • Experience with App Store / Google Play release process
    • Knowledge of Javascript ES6, Flexbox design
    • Experience with REST API
    • Fundamentals with git, npm

Nice to have

    • Can use photoshop / sketch
    • Experience with TestFlight / Google Beta
    • Knowledge of Swift/Objective C or Java/Kotlin
    • Experience with graphql (Relay / Apollo)
    • Knowledge/ experience Javascript testing frameworks (Jest/Enzyme/Sinon)
    • Performance testing, profile and tuning
    • Google analytics
    • Knowledge of Ruby on Rails

Daily Responsibilities

    • Build & maintain core product
    • Collaborate with Product Designers, Product Managers, and Software Engineers to deliver compelling user-facing products
    • Adapt to changing priorities and technologies in a fast-paced environment
    • Participate in monthly engineering meetings and product meetings
    • Develop features and refactor the application through test driven development
    • Be proactive and give your professional input to the rest of the team