Sr Full Stack Developer - CABA, Hybrid

We are Ecosistemas, a global technology company that connects our clients with tailored, integral, and innovative solutions. We operate in more than 15 countries, including Argentina, Chile, Brazil, Mexico, United States, and Spain.

We want you to be part of this great team!

What are we looking for?

Sr Full Stack Developer, to join our team for the client .

Workplace: CABA Modality: Hybrid Schedule: From 9 to 18 hs

Academic Background:

• University degree in Systems Engineering, Informatics, or related careers (Desirable)
• Advanced English (required)

Technical Skills:

• More than 4 years of experience in full-stack development with production applications
• Experience with Azure services (App Service, SQL Database, Key Vault, Blob Storage, Azure Kubernetes Service)
• 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

Soft Skills:

• Strong problem-solving skills with attention to detail.
• Excellent communication skills to interact with business stakeholders.
• Ability to work independently and manage multiple priorities.
• Collaborative mindset with experience in agile methodologies

Responsibilities:

.Application development and maintenance (60%)

• Develop, maintain, and improve 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 interface rendering.
• Implement responsive and accessible user interfaces that support multiple languages (Spanish, Portuguese, English)
• Integrate applications with enterprise systems and third-party services

. Production support and incident management (25%)

• 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 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 and innovation (15%)

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

· Excellent benefits, growth opportunities, and training are offered, and we will accompany you in your professional development

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.

-Requirements-

Minimum education: University years of experience

Keywords: developer, programador, senior, sr