Fullstack Engineer .Net (1907)

In All Media Inc; Estado de México; Presencial; MXN 50.000 - 80.000; Jornada completa

Descripción de la vacante

A global technology and design firm is seeking a Senior Fullstack Developer to modernize complex enterprise applications using a contemporary tech stack including .NET Core 6+ and React 18+. This remote role emphasizes collaboration with cross-functional teams to develop scalable services while ensuring high performance and security. Candidates must have advanced proficiency in backend and frontend technologies along with fluent English communication skills.

Formación

• Advanced proficiency in .NET Core 6 and above.
• Strong experience with ReactJS 18 and modern hooks/functional components.
• Deep experience working with SQL Server and query optimization.
• Proven experience working in Agile teams within 100% remote environments.
• Fluent English proficiency is mandatory.

Responsabilidades

• Design and implement scalable, secure, and high-performance services.
• Take ownership of features from database schema design to frontend implementation.
• Collaborate with cross-functional teams to translate business requirements.
• Participate in architectural discussions and perform code reviews.
• Write clean, maintainable, and well-tested code.

Conocimientos

.NET Core 6+

ReactJS 18

EFCore (Entity Framework)

SQL Server

Git

Agile collaboration

Fluent English

Herramientas

GitHub

MUI (Material UI)

NextJS

MSTest

xUnit

Descripción del empleo

🧭 About Inallmedia.com

Inallmedia.com is a global technology and design firm focused on building impactful digital solutions through remote, distributed teams across LATAM. We partner with international clients across industries, providing long‑term technical expertise, product innovation, and team augmentation. When you join us, your contract and professional growth will be managed directly by In All Media, ensuring a stable, remote‑first environment.

🚀 Project Overview

We are looking for a high‑performing Senior Fullstack Developer to join a long‑term initiative focused on modernizing and scaling a complex enterprise application. You will be part of a high‑visibility squad dedicated to rebuilding core modules using a modern tech stack (.NET Core 6+ and React 18+).

The project involves solving high‑concurrency challenges, ensuring data integrity across financial/operational workflows, and implementing a modular frontend architecture. As a Senior contributor, you will bridge the gap between robust backend services and intuitive, high‑performance user interfaces.

🔍 Key Responsibilities

• Architect & Develop: Design and implement scalable, secure, and high‑performance services using .NET Core 6+ and modern ReactJS patterns.
• Fullstack Delivery: Take ownership of features from database schema design with EFCore to frontend component implementation.
• Collaborate: Partner with cross‑functional teams (Product, Design, and QA) to translate complex business requirements into elegant technical solutions.
• Technical Excellence: Participate in architectural discussions, perform rigorous code reviews, and mentor junior/mid‑level developers to maintain high standards.
• Continuous Improvement: Write clean, maintainable, and well‑tested code while optimizing the performance and reliability of critical system components.

💡 Must‑Have Skills

• Backend Mastery: Advanced proficiency in .NET Core 6 and above.
• Frontend Expertise: Strong experience with ReactJS 18 and modern hooks/functional components.
• Data Layer: Deep experience working with EFCore (Entity Framework) and SQL Server, including query optimization and schema design.
• Version Control: Solid understanding of Git and GitHub workflows (Pull Requests, branching strategies).
• Remote Collaboration: Proven experience working in Agile teams within 100% remote environments.
• Communication: Fluent English proficiency is mandatory for all daily meetings, documentation, and technical discussions.

🌟 Nice‑to‑Have Skills

• Advanced Frontend: Familiarity with NextJS and managing Nx Monorepos.
• UI/UX Tools: Experience using MUI (Material UI) for rapid frontend component development.
• State & Data: Knowledge of Tanstack Query (React Query) for efficient server‑state management.
• Testing: Experience with MSTest or other Unit Test Frameworks like xUnit.

🌐 Time Zone & Collaboration

This role is 100% remote for talent based in LATAM. The team operates on EST (Eastern Standard Time). You are expected to have a significant overlap (at least 6 hours) with the EST time zone to ensure smooth synchronous collaboration.