Sr Full Stack Developer – Hibrido, CABA ID #00377

Application Development & Maintenance (60%)

• Develop, maintain, and enhance features for web applications using React.js, Node.js, and Java Script.
• Design and implement RESTful APIs and microservices following best practices and security standards
• Optimize application performance, including database queries, caching strategies, and frontend rendering
• Implement responsive, accessible user interfaces supporting multiple languages (Spanish, Portuguese, English)
• Integrate applications with enterprise systems and third-party services

Production Support & Incident Management (25%)

• Provide Level 2/3 support for production applications
• Troubleshoot and resolve complex technical issues across the full application stack
• Perform root cause analysis and implement permanent fixes to prevent recurring incidents
• Monitor application health using APM tools and proactively address performance degradation
• Collaborate with business users to understand and resolve functional issues

Technical Modernization & Innovation (15%)

• Implement security best practices including OWASP standards, secure coding, and vulnerability remediation
• Modernize batch processing workflows to event-driven architectures
• Contribute to technical debt reduction and architectural improvements
• Document technical designs, APIs, and operational procedures

Required Qualifications

Technical Skills

• 4+ years of full-stack development experience with production applications
• Strong proficiency in JavaScript/TypeScript, React.js, and Node.js
• Experience with Java and Spring for backend development
• Solid understanding of SQL and experience with relational databases (SQL Server, PostgreSQL)
• Experience with RESTful API design and microservices architecture
• Familiarity with cloud platforms, preferably Microsoft Azure
• Knowledge of containerization technologies (Docker, Kubernetes basics)
• Experience with Git version control and CI/CD practices

Soft Skills

• Fluent Spanish and professional English (written and verbal)
• Strong problem-solving abilities with attention to detail
• Excellent communication skills for interacting with business stakeholders
• Ability to work independently and manage multiple priorities
• Collaborative mindset with experience in Agile methodologies

Preferred Qualifications

• Experience with Azure services (App Service, SQL Database, Key Vault, Blob Storage, Azure Kubernetes Service)
• Knowledge of Redis or similar caching solutions
• Familiarity with authentication protocols (OAuth 2.0, SAML, OpenID Connect)
• Experience with monitoring tools (Application Insights, Splunk, AppDynamics)
• Understanding of financial/procurement processes in enterprise environments
• Experience with Angular or Vue.js frameworks
• Knowledge of message queuing systems (Service Bus, RabbitMQ)
• Exposure to Infrastructure as Code (Terraform, ARM templates)
• Professional Portuguese (written and verbal)