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JavaScript Front End Developer
Denver, Colorado
Direct Hire Position
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Applied on February 19, 2020
Job Id #34348 Posted February 26, 2019


  • Design, Code & Test new software for web product
  • Collaborate on visual design and implementation of best-in-class user experience
  • Collaborate with product management evaluating requirements and providing estimates
  • Collaborate with quality assurance ensuring the highest quality 
  • Collaborate with sales and support resolving customer issues

Required Skills

  • 3+ years of Javascript and web development experience
  • B.S. or B.A. in Computer Science
  • Experience building rich data-driven web applications
  • Experience with modern web technologies and techniques such as HTML5, CSS3, ECMAScript 2016, CSS pre-processors (SASS, Less, Stylus), JavaScript transpilers (Babel, TypeScript), and JavaScript build tools (WebPack, Browserify, Grunt, Gulp)
  • Experience with modern JavaScript frameworks and libraries such as React, Redux, Vue, Ember, or Angular, along with the knowledge of when to use them
  • Experience working with the NPM package ecosystem
  • Working knowledge of MySQL, Oracle, or other RDBMS
  • Strong analytical and problem solving skills
  • Excellent written communications: clarity, brevity, grammar
  • Excellent verbal communications: articulateness, patience, listening skills
  • Professionalism: promptness, attention to detail, organization

Bonus Points

  • A passion for creating beautiful, engaging, intuitive, efficient and highly usable user interfaces
  • Experience in the complete product development lifecycle of successfully launched applications
  • React and Redux experience
  • Experience with Typescript
  • CSS Modules or other CSS in JS tools
  • Strong understanding of component design and architecture
  • Understanding of functional programming concepts (especially immutability, idempotence, and side-effects)

Horizontal is proud to be an Equal Opportunity and Affirmative Action Employer. We seek to provide employment opportunities to talented, qualified candidates regardless of race, color, sex/gender including gender identity and/or expression, national origin, religion, sexual orientation, disability, marital status, citizen status, veteran status, or any other protected classification under federal, state or local law.

In addition, Horizontal will provide reasonable accommodations for qualified individuals with disabilities. If you need to request a reasonable accommodation in order to complete the application or interview process, please contact

All applicants applying must be legally authorized to work in the country of employment.

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Horizontal is proud to be an Equal Employment Opportunity/Affirmative Action Employer providing a drug-free workplace.

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