Back end Developer (Ruby on Rails)

HybridSalary not specified
Kyiv, Ukraine

Tech Stack

ReactEnzymeRuby on RailsAnt DesignJest

Job Description, Responsibilities & Requirements

Description language:

About the Position

We are looking for a Back end Developer (Ruby on Rails) to join our fast-growing Dutch tech start-up. You will be instrumental in developing our product inventory management system and contributing to a robust and future-proof architecture.

Responsibilities

  • Developing our product inventory management system.
  • Setting up a robust and future-proof architecture.
  • Discussing company-wide choices with regards to the technology stack, architecture, infrastructure, and development processes.
  • Translating designs into high-quality code.

Requirements

  • Completed a relevant Bachelor or Master.
  • 2+ years of experience as a Software Developer.
  • English Upper-Intermediate.
  • Proficiency in Ruby on Rails.
  • Experience with C#, Python, Java is a plus.
  • Familiarity with React, JavaScript, TypeScript, and/or Postgres is a plus.

Nice to Have

  • Experience 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.

We are looking for a candidate for a fast-growing Dutch tech start-up. It is a platform where various brands can list and sell their products, at this stage, there are 90 active brands on the platform and more than 600 brands on the waiting list.

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 Location

  • Kyiv, Ukraine (On-site)
  • Remote (Remote work available)

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Job Details

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