Senior Backend Engineer (Ruby on Rails)
Description For Senior Backend Engineer (Ruby on Rails)
Persado, a leader in Motivation AI technology, is seeking a Senior Backend Engineer with Ruby on Rails expertise to join their Engineering team. The role offers a unique opportunity to work on a platform that serves major global brands like JP Morgan Chase, Verizon, and Dropbox. The position requires 5+ years of experience, with at least 3 years in Ruby on Rails, and focuses on building robust APIs and data-driven solutions. The company offers a flexible remote work environment and emphasizes professional growth through mentorship and continuous learning. Persado has been recognized by Fast Company and Built In for innovation and workplace culture. The role combines technical challenges with the opportunity to impact enterprise-level AI solutions, offering competitive compensation, comprehensive benefits, and clear career development paths. The position is remote-friendly and based in Greece or any EU country, perfect for engineers looking to work with cutting-edge AI technology while maintaining work-life balance.
Responsibilities For Senior Backend Engineer (Ruby on Rails)
- Design and build robust APIs, services, and data-driven solutions
- Develop new features, optimize existing services, and maintain critical APIs in Ruby on Rails
- Collaborate with Product, Data Science, and Design teams
- Partner with QA & MLOps to ensure application reliability and scalability
- Solve challenging technical problems and work with complex data
- Mentor junior engineers
Requirements For Senior Backend Engineer (Ruby on Rails)
- At least 5 years of experience on large-scale projects
- At least 3 years of hands-on experience with Ruby on Rails
- Strong SQL skills and experience working with complex schemas
- Experience with architecting RESTful APIs, microservices, or asynchronous backend systems
- Experience with TDD, RSpec, or similar testing frameworks
- Understanding of scalability, performance optimization, and security best practices
Benefits For Senior Backend Engineer (Ruby on Rails)
- Competitive & Equitable Compensation
- Generous Benefits Packages
- Retirement Support (401k matching USA or Pension Scheme EU)
- Professional Growth and Training
- Employee Enrichment Fund
- Structured Onboarding
- Career Development
- Learning Resources
- Flexible Time Off including Summer Fridays and Winter Holiday Break
- Paid Volunteer days and charitable donation matching
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