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
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)
📌 Fullstack SR – ID #00370 (Buenos Aires)
🏢 Werben Hr
📍 Buenos Aires
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