Senior Front End Engineer for Zoomdata

Kyiv, Gulliver, Ukraine


Zoomdata allows users to explore and gain insights from a wide variety of data sources, visualizing large datasets from various sources, relational and non-SQL. We turn data into knowledge, and we do it with an evolving, real-time perspective.

Zoomdata is an innovative company, based in Washington, D.C. focused on creating data analysis and data exploration BI web application platform. The company builds a data visualization platform that provides a simple, intuitive, and collaborative way to visually interact with data to solve business problems.

Zoomdata is funded by Marlin Equity Partners (“Marlin”), a global private equity firm with over $6.7 billion of capital under management.

Read more about the client


On behalf of Zoomdata, a Logi Analytics Company, Ciklum is looking for Senior Front End Engineer to join Kyiv team on full-time basis.


As part of a small and motivated team you will focus on building complex UI platform that can be used as all-in-one application or be embedded into 3d party application via the (javascript) API we expose. Influence on framework selection, promote modern practices in building and designing complex UI application. Work in a friendly atmosphere with highly qualified professionals and people who care about team spirit and team result. Join Zoomdata’s extended team to build the product in the environment where Your innovation and ideas can make the difference.


  • Build highly modular and performant web application that
    • can be used as embedded application as well as standalone UI
    • is consumed by 3rd party developers via SDK/platform
  • Design and support client-side APIs to work effectively with data queries and streams
  • Optimize for external developers use cases
  • Build on top of modern stack of technologies (ES6, Typescript, React, Blueprint, Redux, ReasonML)
  • Focus on testability using modern frameworks
  • Use well known patterns and focus on code structure
  • Participate in cross architecture (Visual – Data Queries) integration processes
  • Focus on quality thru code reviews, static code analysis and other practices


  • 3+ years of experience in software development
  • Experience and understanding of MV* frameworks
  • Understanding of OOP, Functional programming patterns, algorithms/data structures
  • Experience with JS testing frameworks (karma, jasmine, mocha, chai, sinon)
  • Experience with browser profiling (rendering, cpu, heap)
  • Desire and ability to learn new technology
  • Good written and spoken English


  • TypeScript, ES6
  • TDD/BDD mindset
  • Strong architectural vision for large applications
  • Build Tools: grunt, gulp, browserify, babelify, webpack
  • ReactJS/Backbone
  • RxJS
  • Flux implementations (Redux)
  • In browser visualization frameworks – ECharts, d3.js
  • Experience in browser rendering and page load performance analysis and tuning

What's in it for you

  • Career advancement and leadership opportunities
  • Tight English communications with US peers
  • Motivated and distributed team of professionals
  • Perfect office location and dedicated room. Lunches twice a week and regular team build activities. Medical insurance.
  • Impact on the product development that can change the landscape
  • MacBook Pro Retina