Leobit (leobit.com) is a full cycle web and mobile application development provider for the technology companies and startups primarily located in the US, Canada, Australia, the UK, and the EU. Our technology focus covers .NET, Angular, React, iOS, Android, Ruby, PHP and a comprehensive range of other technologies from Microsoft, Web, and Mobile Stacks.
The client is the leading brand in the field of cutting-edge skin visualization technology. They focus on devices for the early detection of skin changes which use imaging techniques with Artificial Intelligence. The company is represented worldwide with offices in the USA, Italy and Great Britain as well as a global network of distributors.
We are looking for a Senior Ruby Engineer to join our team.
- Five years of working experience with Ruby (at least)
- Good experience with MongoDB
- Multi regions’ application experience
- Experience with Docker, Docker Compose
- Experience with AWS S3, AWS EKS
- Experience with Ruby 3.2.x, Rails 8.x for Backend
- Experience with tailwindcss 3.3.x, Stimulus 3.x, Angular 17 for Fronend (would be a plus)
- Good knowledge of GitHub, GitHub Actions (CI/CD)
- Experience with Elastic APM (would be a plus)
- Experience with Bundler
- Experience with Yarn
- Experience with Esbuild
- Excellent communication and problem-solving skills
- Bachelor’s or Master’s degree in computer science (or similar technical field)
- Level of English: Intermediate strong (at least)
- Design, build, and maintain high performance application
- Demonstrate software to the final customer on a regular basis
- Work on primarily backend-focused project (80% backend, 20% frontend)
- Estimate complex projects using different techniques
- Research and develop complex technical solutions/technologies (for backend side)
- Package and support deployment of releases
- Interesting and challenging projects
- Competitive compensation and regular results-based salary review
- A broad range of professional education and personal development possibilities
- Comfortable and cozy working environment
- Motivated colleagues with profound knowledge of the technical field
- Аttractive compensation package
Top Skills
What We Do
Leobit is a full cycle web, .NET, and mobile application development provider for the technology companies and startups primarily located in the US, EU, and the UK.
Our technology focus covers .NET, Angular, Azure, iOS, Android, Ruby, PHP, React, Flutter, and a comprehensive range of other technologies from the Microsoft, Web, and Mobile Stacks.
Leobit has representative offices in Austin, TX (USA), Tallinn (Estonia), Krakow (Poland) and the development center in Lviv (Ukraine) with 170+ strong software engineers, architects, testers, and UI/UX designers available for outsourced development or team extension projects, as well as for technical application maintenance and support.
Leobit main achievements:
- Microsoft Solutions Partner for Digital & App Innovation
- ISO 9001:2015 and ISO 27001:2013 Certified
- Top .NET Developer in Ukraine 2023 by Clutch
- ISTQB Gold Partner
- Top Employer in Lviv, Ukraine 2023 by DOU
Contact us at [email protected] and get a quote for your project.






