Back End Developer Argentina

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 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 using SQL and/or NoSQL databases
Write clean, maintainable, and testable code
Contribute to code reviews, system architecture, and technical documentation

Requirements

Experience as a Backend Developer, Software Engineer, or in a similar role
Proficiency in at least one back-end language and framework such as Node.js/Express, Python (Django/Flask/FastAPI), Java (Spring Boot), or Ruby on Rails
Strong knowledge of databases including PostgreSQL, MySQL, MongoDB, or Redis
Experience building and consuming RESTful APIs and/or GraphQL
Familiarity with cloud platforms such as AWS, GCP, or Azure
Experience with containerization tools such as Docker and Kubernetes
Strong understanding of system design, scalability, and security principles
Familiarity with version control systems and CI/CD pipelines
Strong problem-solving and collaboration skills
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Back End Developer Argentina

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