Ruby on Rails Backend Developer
Core
Senior Backend Developer building and maintaining a SaaS platform for freelancers, SMEs, and accounting firms in Spain.
Role type
Senior IC backend engineer (Ruby on Rails)
Builds
SaaS product features and backend services for thousands of daily users
Domain
Fintech / Accounting software
Deliverable
production ML models | product features
Required skills
Ruby on Rails, REST APIs, MySQL, Elasticsearch, Redis, Sidekiq, AWS, Terraform, Ansible, Capistrano, Nginx
Responsibilities
Develop new features and maintain existing SaaS product; Build backend solutions using Ruby on Rails; Participate in Agile development lifecycle; Collaborate with Product Owner and development team; Work cross-functionally with Sales, Marketing, and Customer Success; Define technical approaches and solutions; Ensure quality standards and best practices in development.