Senior Full Stack Developer - RoR/React (LatAm based)

Compensation: $48k – $60k • No equity

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.

We offer

Remote within LatAm.
Competitive B2B compensation.