Top Senior Full-Stack Ruby on Rails engineer with RSpec, Capybara, and JavaScript

Support and refactor legacy B2B SaaS platform in order to significantly reduce administration, increase parking & e-mobility revenue, and enhance the end-customer experience. Their cloud-based ERP system integrates all parking-related processes into one user-friendly SaaS platform, supporting EV charging, vehicle-sharing pools, and other value-adding services – disrupting the traditional parking business model.

At least 3 years of professional coding experience with Ruby on Rails.
Solid understanding of object-oriented programming and design patterns.
Experience with test-driven development using RSpec and Capybara.
Strong focus on code quality, robustness and long-term maintainability.
Experience working in sprints and participating in code reviews.
Good working knowledge of modern JavaScript.
Fluent written and spoken English.
A quick learner, self-driven, ambitious and humble person with a resilient mindset.

48 hours average start

The biggest challenge in finding such a Senior Ruby Developer is the shrinking and highly specialized talent pool. Key difficulties include:

Rare combination of skills: Strong Ruby on Rails experience (3+ years) paired with genuine TDD mastery using RSpec and Capybara
Declining popularity of Rails: Many senior engineers have shifted to Python, JavaScript/Node.js, or Go stacks
High code quality standards: Deep OOP knowledge, focus on robustness, maintainability, and clean architecture

Additionally, the role demands soft and practical qualities that further narrow the pool:

This specific intersection of technical depth and personal traits makes suitable candidates quite hard to find quickly.

Looking to hire Ruby on Rails engineers with confidence?