Senior Full Stack Developer (Advanced English)
About the company
We are Ecosistemas Global, a technology company that connects our clients with tailor-made, comprehensive, and innovative solutions. We operate in more than 15 countries, including Argentina, Chile, Brazil, Mexico, United States, and Spain. With 30 years of experience and a multidisciplinary team of more than 500 professionals, we are driven by the commitment to grow every project and client we work with. We want you to be part of this great team!
Your tasks
- Develop, maintain, and improve features for web applications using React.js, Node.js, and JavaScript.
- Design and implement RESTful APIs and microservices following best practices and security standards.
- Optimize application performance (database queries, caching, interface rendering).
- Implement responsive and accessible user interfaces.
- Integrate applications with enterprise systems and third-party services.
- Provide level 2/3 support for production applications.
- Troubleshoot and resolve complex technical issues across the application stack.
- Perform root cause analysis and implement permanent solutions.
- Monitor application health with APM tools and act proactively regarding performance degradation.
- Collaborate with business users to understand and resolve functional issues.
- Implement security best practices (OWASP, secure coding, vulnerability remediation).
- Modernize batch processing workflows toward event-driven architectures.
- Contribute to the reduction of technical debt and architectural improvements.
- Document technical designs, APIs, and operating procedures.
Requirements
What are we looking for? A Senior Full stack Developer with advanced English.
What do we need?
- More than 4 years of experience in full-stack development with production applications
- Solid mastery of 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, basic Kubernetes concepts)
- Experience with Git version control and CI/CD practices
Will be valued
- Experience with Azure services (App Service, SQL Database, Key Vault, Blob Storage, AKS)
- Redis or other caching solutions
- Authentication protocols (OAuth 2.0, SAML, OpenID Connect)
- Monitoring tools (Application Insights, Splunk, AppDynamics)
- Financial/procurement processes in enterprise environments
- Angular or Vue.js
- Message queues (Service Bus, RabbitMQ)
- Infrastructure as Code (Terraform, ARM)
- Portuguese
Requirements
- Minimum education: University
- years of experience
What we offer
At Ecosistemas, we believe that diversity enriches our culture and perspectives, so we actively foster an inclusive environment where every individual, regardless of their origin, gender, orientation, abilities, or beliefs, is not only welcome but also fundamental to our success. We value and respect all voices, and we invite you to join our team, where inclusion is an essential pillar of our values.
Other
Workplace: CABA Modality: Hybrid Working day: 09:00 to 18:00