Back End Developer - ARG (Remote)
Core Code ioArgentina11 hours ago
Full-timeRemote FriendlyOther
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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
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.
- Bachelor’s degree in Computer Science, Software Engineering, or equivalent experience.
- Proven experience as a Backend Developer, Software Engineer, or similar role.
- Proficiency in at least one back-end language and framework: Node.js/Express, Python (Django/Flask/FastAPI), Java (Spring Boot), or Ruby on Rails.
- Strong knowledge of databases (PostgreSQL, MySQL, MongoDB, Redis).
- Experience building and consuming RESTful APIs and/or GraphQL.
- Familiarity with cloud platforms (AWS, GCP, Azure) and containerization (Docker, Kubernetes).
- Strong understanding of system design, scalability, and security principles.
- Experience with version control (Git/GitHub/GitLab) and CI/CD pipelines.
- By applying to this position, we’ll create your Simera Professional Key (SPK) — a unique key that helps you connect with employers, stand out, and secure the right match.
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