Senior Ruby on Rails Engineer - Poland

At least 4 years of professional experience in programming Rails applications Bachelor’s degree in computer science, computer engineering program, or equivalent work experience Expert knowledge of Ruby and Rails Understanding of Object-Oriented Programming Experience working with high-availability systems and interest in CI/CD best practices Excellent communication skills Experience with Sidekiq Practical understanding of SOLID principles Ability to estimate, design, and build a small epic end-to-end Fluency in Polish and English Strong passion for using AI technologies to enhance productivity, quality, and innovation Curiosity and drive to stay ahead of emerging AI/ML technologies and their practical applications

Collaborate with an interdisciplinary engineering team on client-facing fintech functionalities Influence technical decisions Contribute to building a product that improves users’ lives Prioritize quality and safety of technical solutions Share knowledge and be open to feedback