Back End Developer COL

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.
Contribute to code reviews, system architecture, and technical documentation.
Qual...