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Senior Front End Developer in Madrid or Remote


Est. Salary
40,000 - €50,000
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Job Description

About us

Zesarus is a very early stage startup developing an end-to-end research management solution for the office worker. Our development team is based in Madrid, but all team members work remotely as a distributed team. We are starting operations and would like to expand the team with a senior software engineer to lead our front-end development.

During the initial development phase, we expect to complete a Progressive Web App, a Chrome add-in and Microsoft Office add-ins. In a second phase we plan to develop our own web browser based on Chromium and integrate an Artificial Intelligence solution.

The ideal candidate

We are looking for an entrepreneurial senior front-end web developer who is passionate about web technologies and wants to play a key role in a new startup. The ideal candidate is positive with good values, a self-starter, and has a solid professional track record.

More specifically, the ideal candidate has 5+ years of professional experience, including:

  • Web Components and Progressive Web Applications (PWA)
  • Rich internet applications with different frameworks: Polymer, Angular, React, Vue, etc.
  • JavaScript, TypeScript
  • Browsers and browser extensions
  • GIT version control
  • Package management: Yarn, NPM, Bower, etc.
  • Build tools: Gulp, Grunt, Webpack, etc.
  • Unit testing frameworks: Karma, Jasmine, QUnit, Mocha, etc.

The opportunity

  • Competitive salary with stock options. We want a partner who will own part of the company and has skin in the game
  • Remote work with a flexible work schedule, oriented to results
  • Opportunity to work in cutting-edge web technologies and play a key role in the company


About Zesarus

  • Saa S

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