Senior Fullstack - Node, React and Ruby

TL;DR

Senior Fullstack Developer (Node React Ruby): Designing, developing, and maintaining scalable full-stack applications with an accent on frontend (React/TypeScript) and backend (Node.js, Ruby on Rails) integration. Focus on building RESTful APIs, leveraging Agentic AI technologies, and collaborating in a hybrid Agile environment.

Location: Must be based in Costa Rica

Company

Encora is a global software and digital engineering company specializing in cloud services, product engineering, AI & LLM engineering, and more.

What you will do

• Design and build scalable full-stack applications across web and communication channels.
• Develop and integrate RESTful APIs and microservices using Node.js, Express, and Ruby on Rails.
• Leverage Agentic AI technologies to improve code quality and product capabilities.
• Collaborate with product managers, UX designers, and engineers in a hybrid Agile environment.
• Lead technical projects and mentor junior engineers.

Requirements

• Must be located in Costa Rica.
• 7+ years of experience in building production-grade web applications and distributed systems.
• Strong expertise in JavaScript, TypeScript, React, Node.js, and Ruby on Rails.
• Experience with RESTful APIs, web standards, and frontend/backend architecture.
• Knowledge of observability practices and AWS cloud services.
• Experience working in Agile teams with CI/CD pipelines.