Back End Developer BRA (Remote)

Core Code io

📍 Rio de Janeiro, Rio de Janeiro, Brazil

Full-time Desenvolvimento de software Posted March 02, 2026

Job Description

We are looking for a Backend Developer to design, build, and maintain the server-side logic of our applications. You will be responsible for ensuring high performance, scalability, and security of the back-end services, while integrating with front-end and third-party systems. This role involves problem-solving, collaboration with cross-functional teams, and delivering reliable APIs and data pipelines.

Responsibilities

  • Design, develop, and maintain back-end services, APIs, and databases.
  • Build scalable systems that handle high volumes of requests and data.
  • Implement security and data protection best practices.
  • Optimize application performance and troubleshoot issues.
  • Work closely with front-end developers and other stakeholders to integrate user-facing elements.
  • Manage database schemas, queries, and migrations (SQL and/or NoSQL).
  • Write clean, maintainable, and testable code.
  • Cont...