MERN Stack Engineer: Build Scalable Web Apps

Novelus; Argentina; Sur place; ARS 1 800 000 - 3 600 000; Plein temps

Résumé du poste

Novelus is seeking an experienced full-stack engineer to design, build, and maintain production web applications using the MERN stack. You will develop scalable RESTful APIs with Node.js/Express, and craft responsive React UI components focused on usability and maintainability.

You will collaborate with product teams, ensure code quality through testing and security reviews, and participate in Agile ceremonies. Experience with Azure DevOps, Docker, and TypeScript is a plus.

Qualifications

• Proven experience building production web apps with MERN stack (MongoDB, Express.js, React, Node.js).
• Solid experience designing RESTful APIs using Node.js + Express.js.
• Strong React skills with hooks and component architecture; practical state management.
• Working knowledge of TypeScript in React/Node codebases.
• Experience with MongoDB schemas, indexing, and query optimization.
• Hands-on CI/CD using Azure DevOps YAML pipelines for React/Node services.
• Understanding of JWT/OIDC authentication and secure API patterns.

Responsabilités

• Design, develop, and maintain full-stack web applications using the MERN stack.
• Build scalable, secure RESTful APIs and backend services.
• Develop responsive UI components in React with emphasis on usability and maintainability.
• Collaborate with product managers and engineers to translate requirements into technical solutions.
• Ensure code quality through testing, reviews, performance tuning, and security best practices.
• Integrate third-party APIs and internal services; troubleshoot across frontend, backend, and DB.

Connaissances

MERN stack

RESTful APIs

React hooks

Node.js

Express.js

TypeScript

JWT/OIDC security

Git & PRs

CI/CD pipelines

Azure DevOps

Agile / Scrum

Outils

Docker

Next.js

Camunda

Pronghorn

Description du poste

Novelus is seeking an experienced full-stack engineer to design, build, and maintain production web applications using the MERN stack. You will develop scalable RESTful APIs with Node.js/Express, and craft responsive React UI components focused on usability and maintainability.

You will collaborate with product teams, ensure code quality through testing and security reviews, and participate in Agile ceremonies. Experience with Azure DevOps, Docker, and TypeScript is a plus.