Full Stack Web Developer (React / Ruby-on-Rails)

On-siteSalary not specified
Kyiv, Ukraine

Tech Stack

React QueryReactReduxTypeScriptEnzymeRuby on RailsJest

Job Description, Responsibilities & Requirements

Description language:

About the Position

We are looking for a Full Stack Web Developer (React / Ruby-on-Rails) to join our fast-growing Dutch tech start-up. Our platform allows various brands to list and sell their products, with 90 active brands and over 600 on the waiting list.

Responsibilities

  • Developing our e-commerce storefront for web and mobile.
  • Building our design system with reusable components.
  • Setting up a robust and future-proof architecture.
  • Discussing companywide choices with regards to the technology stack, architecture, infrastructure, and development processes.
  • Translating designs into high-quality code.

Requirements

  • Completed relevant Bachelor or Master.
  • 2+ years of experience as a Software Developer.
  • English Upper-Intermediate.
  • Experience with setting up production-ready React frontend architectures with Redux or React Query.
  • Main experience with React and Ruby on Rails or experience in C#, Python, Java.
  • Extra experience with React Native and Typescript.

Nice to Have

  • Work with Ruby-on-Rails for backend, React for frontend, Ant Design as component library, GitHub Actions, and Heroku.
  • Test-driven development using tools like RSpec for backend unit and integration tests, Capybara for end-to-end tests, and Jest with Enzyme for frontend tests.

We Offer

  • The freedom and responsibility to make a real difference.
  • An informal and international environment with a bright and young team.
  • Flexible working schedule.
  • Lots of personal development and focus on code quality, including pair programming, extensive code reviews, architecture reviews, and meet-ups.
  • Stable and competitive salary linked with a planned review.
  • Paid sick leave and vacation.
  • Fully equipped office space in the IQ Business Center (Kyiv) or working remotely.
  • Work-life balance.

About the Company

The Grandz company is engaged in Shopify development for eCommerce. Our clients are retail companies from the USA and Great Britain. We take orders for outsourcing and outstaff, starting from project initiation, right up to launch, and further support.

Job Location

  • City: Kyiv
  • Country: Ukraine
  • Remote: Available

We expect you to be entrepreneurial by taking complete ownership over your tasks and role while being proactive and curious. Be sure, you’ll get an answer within a working hour.

Job Details

Company name:
Grandz
Location:
Kyiv, Ukraine
Employment Type:
Full-time
Work Mode:
On-site
Posted on TheJob:
Jun 12, 2026
Last checked:
Jun 30, 2026
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