? Responsibilities

• Support in building and maintaining scalable backend systems

• Develop and optimize RESTful APIs

• Collaborate with cross-functional teams to deliver high-quality solutions

• Ensure security, performance, and reliability in every project

? Requirements

• Strong experience with RESTful APIs and backend integrations

• Experience designing, building, and maintaining scalable backend services

• Knowledge of cybersecurity best practices for backend systems

• Experience with encryption, secure API communication, and SHA256 or similar hashing methods

• Familiarity with WAF concepts, rules, and security filtering

• Experience with backend frameworks such as Laravel, Node.js, NestJS, or similar

• Proficiency in languages such as PHP, TypeScript, JavaScript,



or similar

• Experience working with databases such as PostgreSQL, MySQL, or similar

• Familiarity with AWS, cloud infrastructure, DNS, and server-side configurations

• Experience with logging, monitoring, debugging, and error handling

• Ability to integrate third-party APIs, payment providers, and external services

• Experience with Git, deployments, and basic DevOps workflows

• Strong analytical skills for troubleshooting production issues

• English level C2 or equivalent professional proficiency

? Based in Córdoba, Argentina – On-site role

📌 JR Backend Developer (Córdoba)
🏢 S-Interio
📍 Córdoba