Senior Back-End Developer (Ruby on Rails)

About the Role

You’ll be at the core of our product architecture, helping build, maintain, and scale backend services using Ruby on Rails. You’ll work closely with our front-end engineers, product team to deliver robust, well-tested features and infrastructure improvements.

Responsibilities

• Design, build, and maintain backend services and APIs
• Architect scalable systems with clear data models and security principles
• Collaborate with FE engineers on API design and integration
• Write clean, maintainable, and testable code with RSpec
• Participate in code reviews, technical planning, and performance optimization

• Take ownership of features from ideation to deployment

   

  Requirements

• 5+ years of professional back-end development experience
• Expert in Ruby on Rails and relational databases (especially PostgreSQL)
• Experience with background processing, caching, and application performance tuning
• Solid understanding of security best practices in web development

• Comfortable working in agile, cross-functional teams and remote environments
   

  Nice to Have

• Experience with building AI products
• Familiarity with cloud infrastructure (AWS, Docker, CI/CD)
• Background in sectors with high compliance or data sensitivity (e.g. legal, health, government)