Codership Senior Frontend Developer

  • Software Development
  • Full-Time

Posted on January 14th, 2019

Codership Oy aims to develop final missing part for its highly successful Galera cluster - a graphical monitoring/management client which main purpose would be to present different aspects of a database cluster operation both in real-time and in retrospect (i.e live data streams and historic data on scales from seconds to months), as well as simplify its management.

Your primary responsibilities will be:

  • assume the lead role in architecture, design and development of  a clean, consistent, modern web application usable on wide range of platforms from desktop to smartphone.
  • collaborate with the backend engineers on the API and functional backend requirements
  • Establish testing/CI framework for the product with unit and functional tests. 
  • Manage your own work schedule to meet development targets

Required skills:

  • 3+ years of full-time equivalent professional experience in building web applications
  • Excellent front-end skills and knowledge of HTML5, CSS/SASS, and Modern JavaScript (ES6/ES2015+)
  • Experience developing with React, Redux and related technologies (Vue.js can be an option)
  • Experience with implementing REST and/or GraphQL API clients in frontend apps 
  • Experience with using Websockets 
  • Keen attention to details and an eye for good UI design 
  • Experience writing clean, testable and reusable code
  • Ability to write unit tests 
  • Knowledge of browser limitations 
  • Git version control 
  • Good command of English language 
  • Ability to work with minimal supervision and proactive communication

Desirable skills/experience: 

  • Typescript 
  • Full stack development 
  • Developing monitoring applications 
  • Producing charts/graphs, plotting of time series 
  • Working with database servers

When applying, and to place yourself on top of our candidate list, please elaborate shortly on the following topics: 

  • One-way data flow or two-way data binding? Why?
  • The following function should output 0 1 2 3 (each in a separate line), but it doesn't. Why? And how to make it work as desired?         

for (var i = 0; i < 4; i++) { setTimeout(() => console.log(i), 0) }

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