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Jr. Front End Developer
Richfield, Minnesota  |  Hybrid, Onsite
Contract Position
It appears that you have already applied to this job.
Applied on October 20, 2021
Job Id #50989 Posted September 29, 2021

Job Description: 
  • Front End Web Performance Team – Online Experiences We exist to stay ahead of the moving target that is site performance.
  • Our stakeholders should view us as experts with the ability and willingness to help them achieve performance goals.
  • While we don't write code for them, we're their trusted advisors.
  • Additionally, our group explores new technologies that could benefit our teams and customers.
  • Lastly, and maybe most importantly, we view ourselves as the stewards of building a Culture of Performance.
  • Our continuation of performance will only happen when everyone is consistently bought into the process.
Project Description:
  • Based on both qualitative and quantitative measures, we can unequivocally say that our customers value a fast website and reward us with their business.
  • Additionally, and with slightly less precision, our belief is that building a culture of performance will improve our employee experience by increasing the pride we take in what we build.
Position Summary/Job Description:
  • Part of a team of individuals striving to be experts in web performance, pushing forward a culture of performance first and being partners for lifting each other up.
How much time will the resource spend pair programming? 
  • ~20%
Skills Overview:
What are the top five skills and number of years of experience required to perform this job?
  • Understanding of Core Web Vitals, what they are and how they are calculated
  • Experience working in a performance monitoring tool: Lighthouse, Speed curve, Dynatrace, other
  • Experience using Chrome Dev Tools to understanding page level performance indicators
  • Firm grasp of JavaScript
  • Firm grasp of REACT
What are some preferred/nice to have skills the manager is looking for?
  • Any experience with WebDriverIO or similar Automation Framework(s)
Will there be a Hacker Rank test Required for this REQ? 
  • Yes

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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