Senior Full Stack Developer (React & Node)

Santex is a US-based global company founded in 1999, with 25 years of experience in the software industry. Headquartered in California with offices in Córdoba, Argentina, its talent network spans over 18 countries thanks to its flexible, remote-first culture. Santex specializes in custom enterprise software development, operating through Hubs that include eCommerce, BIM, Mobility, Content Delivery, Integration, Web & Mobile Development, Cloud Computing, Artificial Intelligence (AI), Data Science, IT Consulting, and Services. The company is committed to making a positive impact across three dimensions: economic, social, and environmental.

Job Description

We are seeking Senior Full-Stack Developers with strong expertise in React and Node.js, and a solid background working with data-driven applications. The ideal candidate will develop and maintain modern web applications that deliver a seamless user experience, while also contributing to data workflows.

Responsibilities

• Design, develop, and maintain web applications using React (frontend) and Node.js (backend).
• Collaborate with cross-functional teams to define, implement, and deliver new features.
• Write clean, maintainable, and efficient code following best engineering practices.
• Optimize applications for performance, scalability, and reliability.
• Troubleshoot and resolve software defects, performance issues, and integration problems.
• Work with data-related components, including Snowflake, and support the integration of data workflows.

Requirements

• Bachelor’s degree in Computer Science or a related field.
• 5+ years of professional experience in full-stack development.
• Strong proficiency in React, Node.js, and their surrounding ecosystems (JavaScript/TypeScript).
• Solid understanding of RESTful APIs, microservices, and database systems (SQL and NoSQL).
• Experience working with Snowflake or other cloud data warehouses.
• Experience with version control systems (e.g., Git).

Desirable

• Experience with AWS and cloud-native application development.
• Knowledge of CI/CD pipelines, testing practices, and automation.
• Familiarity with Agile development methodologies.
• Experience with Retool or similar internal tooling platforms (not required, but a plus).

Advanced English

• Excellent verbal and written communication skills in English.

Required Location

Argentina or Perú