Senior React Engineer for large retail portals


Head of Fullstack JS department and Business Development Manager about the project goals, team structure, technology stack and candidate requirements

Louis Armstrong - Hello Dolly

You will be working with large retail companies to optimize or completely rebuild their online stores and make them lightning fast.


It’s a new product that sets a passionate goal – enable sub-second speeds for large database driven sites while making it much simpler to manage your modern frontend. If to put it in a different way, you have to optimize large-scale web solutions written on React and make them work extremely fast. Among solutions to optimize are eCommerce shops with 1 mln+ USD revenue per week, banking applications and more. You do it with the help of the existing product and senior experienced team.  

Technology Stack
  • React.js
  • Next.js

You will be working mostly on one project at a time that on average lasts 3-6 months. A standard project has a Project Manager, Solution Architect, 3-6 Senior engineers and a dedicated Quality Assurance engineer.

Candidate Requirements
  • 7+ years of prior front-end development experience 
  • Excellent core JavaScript 
  • Strong expertise in React.js 
  • Advanced knowledge of modern HTML, CSS and web standards 
  • Skilled at DOM scripting 
  • Strong ability to debug web pages using Chrome DevTools and similar tools 
  • Good design sensibilities and awareness of UX best practices 
  • Strong collaborator and teammate, with exceptional communication skills 
  • JSS, SASS, LESS or other CSS preprocessors. 
  • Unix command line 
  • Familiarity with http and network requests 
  • Knowledge of website performance tuning and optimization 
Will Be a Plus
  • Next/Vue/Nuxt experience 
  • Working with ReactJS based application using MobX models 
  • Experience with analytics (Google Analytics, Google Tag Manager, Adobe Dynamic Tag Management, etc) 
  • Available for periodic on call support rotation 
  • BS degree in Computer Science or related field (or equivalent industry experience) 
  • Improve performance of high-load web solutions
  • Following industry best practices to develop and deliver high quality, clean and maintainable code
Project Benefits

Work together with Senior developers and Architects to make React applications as fast as ever.  

Work mode
  • Office
  • Remotely
Office Location
  • Kharkiv
  • Kyiv
  • Dnipro
  • Lviv
  • Odesa

Do you have any questions?

Contact Anna if you want to know more. We will be happy to help you!

Find out more in video

Why choose us

Senior team
Senior team
You will have the opportunity to work closely on projects with senior teammates, gaining new experience and insights
Regular review
Regular review
We offer regular performance reviews based on matrices of competence, code and peer reviews, and client feedback
 Long-term employment
Long-term employment
We have never supported the one-project employment philosophy and believe there is always a job for a competent specialist
 Challenging projects
Challenging projects
You will work with cutting-edge technologies, gain access to the most up-to-date tools and apply your skills to complex projects
We encourage our employees to obtain certifications; if you pass a certification exam, we will reimburse the testing fee
 Flexible working schedule
Flexible working schedule
You can start your workday any time before 11 a.m. and adapt your schedule to meet 40 hours a week
 Comfortable offices
Comfortable offices
We have well-equipped, modern offices in business centres
Send us your CV to become a part of our team join us

Apply here!

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