Postúlate en Kit Empleo: kitempleo.com.ar/empleo/q19ax

We are looking for a
Senior Full Stack Engineer
, with a strong focus on
Frontend development
, to work on medium to high-complexity web applications.
This role requires deep hands-on experience in
AngularJS 1.9
, with a strong emphasis on maintaining, refactoring, and modernizing legacy frontend codebases while ensuring performance, stability, and business continuity.
The engineer will actively contribute to
incremental migration strategies toward modern frontend frameworks such as React
, minimizing risk and disruption.
From a full-stack perspective, the role involves close collaboration with backend teams working with
Node.js
and
MongoDB
, contributing to API integration, data modeling discussions, and performance optimization.
The position demands a holistic understanding of frontend, backend, and data layers, acting as a technical bridge between product requirements and engineering execution.
The adecuado candidate is a
hands-on senior engineer
, comfortable working in cloud-based environments, with strong code quality standards and the ability to communicate effectively in
English (B2 or higher)
within international Agile teams.
Must Have
Senior Experience
: 5+ years of professional experience in software development, with a strong focus on frontend-heavy full stack web applications.
Frontend Expertise – AngularJS 1.9
: Proven experience maintaining and evolving complex Angular 1.9 applications, including directives, scopes, digest cycle management, performance tuning, and legacy refactoring.
Frontend Modernization Mindset
: Experience participating in gradual migrations from AngularJS to modern frameworks such as React, ensuring backward compatibility and business continuity.
Backend Development
: Solid hands-on experience with Node.js,



building and integrating REST APIs consumed by frontend applications.
Database Experience
: Strong experience working with MongoDB, including data modeling, schema design, query optimization, and indexing strategies.
Full Stack Understanding
: Ability to work across the entire application lifecycle, from frontend UI to backend services and data persistence.
Code Quality & Best Practices
: Strong commitment to clean, maintainable, and scalable code, with experience in code reviews and shared quality standards.
English B2 or Higher (Verbal and Written)
: Ability to participate in technical discussions, document solutions, and collaborate with international stakeholders.
Nice to have
Backend Technologies
: Experience with NestJS and structured backend architectures, including dependency injection and modular design.
PHP Experience
: Experience working with PHP in legacy or hybrid technology stacks.
Modern Frontend Frameworks
: Hands-on experience with React, particularly in component-based architectures and migration scenarios.
Cloud & DevOps Exposure
: Experience deploying and maintaining applications in cloud environments (Azure preferred), including CI/CD pipelines.
Testing & Tooling
: Experience with testing frameworks such as Jest and solid Git-based workflows.
Agile Experience
: Experience working in Agile/Scrum teams, collaborating with Product Managers, refinements, and estimations.
Mentorship
: Willingness to support junior or mid-level engineers, especially around legacy frontend code and modernization efforts.
Quick Skills reference
Languages
: JavaScript (ES6+), TypeScript, PHP
Frontend
: AngularJS 1.x, React
Backend
: Node.js, NestJS, Express
Database
: MongoDB
Cloud / Tools
: Azure, Docker, Git, CI/CD pipelines, Jest
#J-*****-Ljbffr

Postúlate en Kit Empleo: kitempleo.com.ar/empleo/q19ax

📌 Sr Fullstack Engineer (Buenos Aires)
🏢 Somnio Software
📍 Buenos Aires