UI Frontend Engineer

Our Frontend team is solving problems related to advertising campaign management and present extremely detailed and user-friendly reports. We use interactive charts and maps, form, tables to help advertisers and agencies navigate through huge amounts of real-time data.We are looking for a person who is passionate about UI and UX and has a desire to work on the next-generation applications that leverage the latest JavaScript frameworks and technologies. As part of the front-end team, you'll be working with back-end engineers to define/understand a feature and you will drive the requirements for the BE APIs and then develop the front-end application. You'll test and deploy to production. This position requires you to be agile and to prioritize and deliver features that exceed customer expectations. The current version of the application is powered by the React.js library in conjunction with Redux. For maps, we also use React components with underlying Google Maps API.


Cinarra is a rapidly growing technology startup redefining the mobile industry economics by using network analytics. Its cutting-edge mediation platform provides a powerful vehicle for mobile operators to monetize their network intelligence via the over-the-top content and services. Founded by the global team of experts in network and web platform technologies, and backed by the top venture capital firms, the company has an established global presence with offices in Asia and Europe, and the headquarters in the heart of the Silicon Valley.


  • In-depth knowledge of HTML, CSS, JavaScript, and associated frameworks
  • You can program in JavaScript very well
  • You have 4 years of experience with Javascript and 2 years with React libraries
  • Previous experience with Google Maps and/or MapBox
  • Knowledge of source control and build systems
  • Abide by the best tool for the job approach to selecting technologies and languages, but are sensitive to timelines
  • You are curious.
  • You like solving problems and learning new languages.
  • You can build a simple web app in few hours from scratch.
  • You contribute to open source and/or participate in the public discussions.
  • You are comfortable in English.
  • You shape your tools.

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