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Job Title: Full Stack Developer

Location: Remote, Mexico

Experience Required: 5–8 years

Note: Only candidates with advanced English proficiency (C1/C2) will be considered.

Overview
We are seeking a skilled and motivated Full Stack Developer to join our remote engineering team on a contract basis. This role is adecuado for a developer with 5–8 years of hands-on experience in building robust web applications using .NET (Framework 4.8 / .NET 8) and modern front-end technologies such as JavaScript, TypeScript, HTML5, CSS3 , and frameworks like Angular, React, or Vue.js . You will play a critical role in enhancing legacy systems and developing scalable, maintainable full-stack applications.

Key Responsibilities

Analyse, refactor, and modernize legacy applications built on .NET Framework 4.8

Design and develop scalable back-end services and APIs using ASP.NET MVC, .NET Core, and .NET 8

Build and maintain responsive, user-friendly front-end interfaces using Angular, React, or Vue.js

Work with core web technologies including JavaScript, TypeScript, HTML5, and CSS3

Collaborate across the full stack to ensure seamless integration between UI, services, and database layers

Decompose monolithic applications into modular, maintainable services

Optimize Visual Studio solution structure and streamline CI/CD pipelines

Write clean, testable,



maintainable code with comprehensive unit, integration, and regression testing

Work closely with UX/UI, QA, and DevOps teams to ensure high-quality delivery

Apply engineering best practices including SOLID principles, DDD, and design patterns

Monitor application performance and reliability using tools like Application Insights, Datadog, or New Relic

Must-Have Skills

5–8 years of full stack development experience, including:

.NET Framework 4.8, .NET 8, ASP.NET MVC, Web API, Entity Framework

Front-end frameworks: HTML, CSS and JavaScript

Strong proficiency in JavaScript, TypeScript, HTML5, CSS3

Proficient in SQL: stored procedures, performance tuning, indexing

Solid understanding of RESTful API development and integration

Familiarity with Git, CI/CD pipelines, and automated deployments

Hands-on experience with modernization and legacy system improvement

Knowledge of testing frameworks like xUnit, NUnit, or MSTest

Strong grasp of clean architecture and scalable code design

Seniority level

Mid-Senior level

Employment type

Contract

Job function

Information Technology

Industries

IT Services and IT Consulting

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📌 Full Stack Developer (Xico)
🏢 IntelliSavvy
📍 Xico