Senior Full-Stack Engineer

About the role

We are seeking a Senior Full-Stack Engineer with a strong backend focus to design, build, and scale our core applications. The role combines deep Ruby on Rails expertise with modern JavaScript/TypeScript and React development, allowing you to shape system architecture and deliver high‑quality user‑facing features.

Key responsibilities

• Design, build, and maintain scalable backend services using Ruby on Rails.
• Develop and enhance user‑facing features with React and JavaScript/TypeScript.
• Own features end‑to‑end, from design through implementation, testing, and deployment.
• Collaborate with Product, Design, and Engineering teams to deliver impactful solutions.
• Improve system performance, reliability, and maintainability.
• Contribute to architectural decisions and technical strategy.
• Mentor junior engineers and promote best engineering practices.

Required profile

• Minimum 5+ years of professional software engineering experience.
• Strong backend engineering background, preferably with Ruby on Rails and Node.js.
• Solid experience with JavaScript or TypeScript and building front‑ends using React.
• Experience designing and consuming RESTful APIs.
• Strong understanding of system design, scalability, and performance.
• Hands‑on experience with relational databases such as PostgreSQL or MySQL.
• Familiarity with modern development practices including CI/CD, testing, and code reviews.

Required skills

• Ruby on Rails
• Node.js
• JavaScript
• TypeScript
• React
• RESTful APIs
• System design
• Scalability
• Performance optimization
• PostgreSQL
• MySQL
• CI/CD
• Testing
• Code reviews