Ruby on Rails Developer
LLInformaticsMasovian Voivodeship, Poland •
Posted January 26, 2026
Full Time
About the Company
LLInformatics is an IT consulting firm specializing in software design, development, and agile product management. With a track record of delivering projects on time and under budget, LLInformatics serves businesses requiring high-quality solutions with strict compliance. The company's team of experts offers a range of services including custom software, mobile app development, and UX/UI design, backed by a 120% average YoY rebooking rate and a 95% success rate in project completions.
Job Description
LLInformatics is a forward-thinking IT consulting firm, trusted by clients across Europe and North America. We specialize in delivering complex projects on time, with exceptional quality, and always meeting the highest compliance standards.
Requirements
- 3+ years of experience with Ruby on Rails
- Good knowledge of Active Record and RSpec
- Experience working with production applications (AWS or Heroku is a plus)
- Familiarity with relational databases (e.g., PostgreSQL)
- Experience writing tests and understanding of testing best practices
- Understanding of the MVC pattern or similar architectures
- Basic experience with React (components, API integration)
- Understanding of REST API principles
- English and Polish at a minimum B2 level
- Familiarity with Agile methodologies (Scrum, Kanban)
Benefits
- Flexible Working Hours
- Work from Anywhere
- Comprehensive Onboarding
- Flat Structure
- Positive Company Culture & Team Spirit
- Modern Work Methods
- Transparent Communication
- Top-Notch Equipment
- Weekly English Lessons
