This is a highly hands-on engineering role for a senior developer with deep expertise in
JavaScript/TypeScript, Node.js, modern frontend development, REST APIs, and complex web applications
.

The adecuado candidate is comfortable working across the full application stack, contributing to system design decisions, leading code reviews, solving complex technical problems, and mentoring other developers.

What You'll Do
- Design, develop, maintain, and debug complex web applications.
- Build and maintain backend services using
Node.js and Express
.
- Develop complex
Single Page Applications (SPAs)
using modern JavaScript frameworks.
- Work across all application tiers, from databases and backend services to frontend applications.
- Design and integrate
RESTful APIs and microservices
.
- Lead code reviews and promote software engineering best practices.
- Contribute to system design with a focus on
security, scalability, performance, and data integrity
.
- Develop and maintain unit tests.
- Create technical documentation throughout the software development lifecycle.




- Collaborate closely with QA to ensure comprehensive testing strategies.
- Work with
Continuous Integration, TDD, Git, and Agile development practices
.
- Support the modernization and evolution of existing applications.
- Mentor developers and share technical expertise across the engineering team.
- Work effectively as a senior individual contributor within a distributed team.

Requisitos

Required Qualifications
- 5+ years of expert-level professional experience with JavaScript and/or TypeScript
.
- Strong hands-on development experience with
Node.js
.
- Professional experience with
Express.js
.
- Experience building and maintaining complex
Single Page Applications (SPAs)
.
- Strong experience with at least one modern frontend framework/library such as
React, Vue.js, Angular, or AngularJS
.
- In-depth knowledge of
JavaScript, HTML, CSS, and SCSS
.
- Experience designing, developing, or integrating
RESTful w

📌 6936 Sr Software Engineer (Argentina)
🏢 Softgic
📍 Argentina