Senior Fullstack Developer | LATAM

Who We Are

At MAS Global Consulting, we are a premium digital engineering partner trusted by some of the world’s most innovative companies — from high-growth startups to Fortune 100 enterprises.

We combine technical excellence, nearshore agility, and a people-first culture to deliver high-impact software solutions across cloud, data, and digital platforms. Our teams are made up of experienced engineers and architects who thrive on solving complex challenges and driving enterprise transformation.

Who You Are

As a Senior Full Stack Developer, you will be part of a dedicated MAS Global team supporting the modernization, scalability, and expansion of enterprise web applications for one of our key global clients. You’ll lead by example — setting development standards, driving best practices, contributing to architecture decisions, and ensuring technical excellence across the team.

You will work across the full stack, building high-performance user interfaces with React, Vite, and Next.js, while developing reliable, secure backend services with .NET and Python. You’ll collaborate closely with product owners, architects, and cross-functional teams to deliver end-to-end solutions that integrate seamlessly with SQL Server, Oracle, Snowflake, and Dataverse.
 

Core Responsibilities

• Drive the design, development, and delivery of full-stack features using React, Vite, Next.js, .NET, and Python.
• Oversee the creation of scalable, maintainable, and secure solutions that support complex enterprise requirements.
• Develop high-quality, reusable frontend components and performant backend services/APIs.
• Ensure seamless data integration with SQL Server, Oracle, Snowflake, and Dataverse across multiple systems.Define coding standards, enforce best practices, and conduct code reviews to maintain technical excellence.
• Collaborate closely with architects, product owners, and cross-functional teams to translate business needs into technical solutions.
• Optimize application performance, reliability, and scalability across the stack.
• Contribute to cloud architecture and deployment strategies using Microsoft Azure.
• Enhance CI/CD pipelines and automation to accelerate delivery and increase system stability.
• Troubleshoot and resolve complex issues in production and development environments.
• Mentor junior and mid-level developers, fostering a culture of continuous learning and improvement.
• Maintain clear technical documentation and contribute to architectural decision records.

What You Bring

Required Skills

• 5+ years of professional experience as a Full Stack Developer.
• Frontend: React, Vite, Next.js, HTML, CSS, JavaScript.
• Backend: .NET, Python.
• Databases: SQL Server, Oracle, Snowflake, Dataverse.
• Cloud & DevOps: Microsoft Azure, Git, CI/CD pipelines.
• Strong understanding of REST APIs, component-based architecture, and clean code principles.
• Proven experience building scalable, secure, and maintainable enterprise applications