Mid/Senior Backend Developer (Ruby on Rails Focus)

Mid/Senior Backend Developer (Ruby on Rails Focus) Experience: Minimum 3 years

Location: Fully Remote, occasional travel to Paris covered

Salary Range: From 3500 euros to 5500 euros monthly

Employment Type: Full-time, B2B Contract (Umowa o Dzieło available)

We help foreigners !

About The Client Looking to join an innovative company that's reshaping the market research landscape? Our client is at the forefront of connecting brands with real-time insights, helping them understand their audiences on a deeper level. Their platform is built for fast, accessible data that powers major brands to make meaningful, user-centered decisions. As part of this energetic team, you’ll help drive a platform that redefines market research, empowering brands to excel in today’s digital world.

Key Responsibilities

• Design, develop, and maintain scalable backend services primarily using Ruby on Rails, with a focus on high performance and availability.
• Build and optimize relational databases (MySQL) for scalability and reliability.
• Develop secure, well-documented RESTful APIs using Ruby on Rails to ensure
• seamless integration with frontend and third-party services.
• Collaborate with cross-functional teams, including Product Managers, Frontend
• Developers, and DevOps, for cohesive feature development and deployment.
• Implement early security checks (shift-left security) and adhere to secure coding
• practices.
• Write and maintain automated tests (unit to end-to-end) to ensure high code quality
• in Rails applications.
• Participate in the CI/CD process, streamlining deployment and monitoring production
• systems.
• Provide constructive feedback in code reviews, maintaining coding standards with an
• emphasis on security, performance, and Ruby on Rails best practices.
• Mentor junior developers and contribute to team knowledge sharing, fostering a
• collaborative and innovative culture.
• Requirements:
• 3+ years of backend development experience, with a strong focus on Ruby on Rails.
• Proven expertise in building, optimizing, and scaling backend systems in Ruby on
• Rails.
• Proficient in MySQL, with experience in performance tuning and database
• optimization.
• Solid experience with RESTful API development and integration, especially in Ruby
• on Rails.
• Hands-on experience in automated testing for quality assurance within Rails applications.
• Familiarity with CI/CD tools and processes, with a focus on deployment and production monitoring.
• Strong problem-solving skills, with excellent communication and teamwork abilities.
• Fluent in English, both written and oral.
• What We Offer:
• Fully Remote: Work from anywhere with flexibility, and enjoy company-paid visits to Paris if needed.
• Visa Assistance: Dedicated support for international candidates who may require visa assistance.
• Collaborative Environment: Join a team of skilled developers with a strong focus on Ruby on Rails, dedicated to innovation and continuous growth.
• Professional Development: Opportunities for skill advancement, knowledge sharing, and working on cutting-edge Rails projects.
• Culture of Excellence: Be part of a fast-growing company with a robust, balanced product, offering stability and growth.