We are looking for a Lead/Senior Full Stack Engineer to help to build, maintain, and scale its Ruby on Rails backend services, APIs, integrations, and React-based frontend features.

This is a backend-heavy full stack role: approximately 70% backend and 30% frontend. The ideal candidate has 5–7+ years of software engineering experience, strong Ruby on Rails expertise, solid React skills, and the ability to work independently in a fast-paced remote environment.

Responsibilities

• 
  Develop and maintain backend services using Ruby on Rails.
• 
  Build and improve frontend features using React.
• 
  Support third-party integrations, including payment and e-commerce platforms.
• 
  Troubleshoot backend, database, frontend, and integration issues.
• 
  Collaborate with QA on testing and release validation.
• 
  Participate in technical planning, architecture discussions, code reviews, and audits.
• 
  Improve systems through refactoring, upgrades, and performance optimization.
• 
  Use AI-assisted development tools to improve productivity, testing, debugging, and documentation.

Requirements

• 
  5–7+ years of software engineering experience.
• 
  Strong experience with Ruby on Rails.
• 
  Solid experience with React, JavaScript/TypeScript, HTML, and CSS.
• 
  Strong SQL and relational database fundamentals.
• 
  Experience with REST APIs and third-party integrations like Stripe API and Shopify API.
• 
  Experience with automated testing or TDD practices.
• 
  Strong debugging, analytical, and problem-solving skills.
• 
  Understanding of web application performance and security best practices.
• 
  Familiarity with AI-assisted development tools such as GitHub Copilot, Cursor, ChatGPT, Claude, or similar.
• 
  Excellent communication, self-organization, and remote collaboration skills.