We are seeking an experienced Full Stack Ruby on Rails Developer to join our team. About the Project This enterprise-grade project management and workflow automation platform is built on a modern Rails 8 stack with Hotwired front-end patterns. Job Responsibilities - Feature Development: Build new capabilities across our Rails backend and Stimulus/Turbo front end, including API integrations with Stripe (billing), Auth0 (authentication), HubSpot CRM, and third-party services. - API Integrations: Implement and maintain RESTful JSON APIs, OAuth/OIDC (Auth0) authentication, payment integrations (Stripe). - Background Processing: Design and optimize Sidekiq jobs for everything from recurring Series generation and long background jobs. - Component Architecture: Leverage ViewComponent and Slim templates to create reusable, testable UI components. - Performance & Scaling: Tune PostgreSQL queries, Redis cache patterns, and Sidekiq concurrency for large multi-tenant workloads. - Testing & Quality: Write and maintain RSpec (Ruby) and Jest (JS) tests - unit, integration, and feature specs. Required Skills & Qualifications - Ruby on Rails (v8.x): 4+ years building and maintaining production Rails applications. - Hotwire Stack: Deep familiarity with Stimulus, Turbo Rails, and StimulusReflex for reactive UI patterns. - Frontend Skills: Solid experience writing Slim or ERB templates, TailwindCSS (v4.x), and modern JavaScript (ES6+). - Database Expertise: Advanced PostgreSQL skills (indexes, partitions, migrations) and designing multi-tenant schemas. - Security & Linting: Experience with RuboCop, ESLint, Brakeman, and custom lint rules. - Collaboration Tools: Comfortable with Git workflows, GitHub PR review, and Docker-based local development. Benefits - 20 holiday days per calendar year. - Career advancement opportunities and training. - In-company English classes. - Access to Wellness benefits (including mental health support and fitness reimbursement). About VAIRIX - We help our team members become future promises at an international level, with the ability to work alongside some of the best companies in the world. - We work with clients in the United States, which enables our professional and technical growth at a high level.