Role Description

Senior .NET Developer

Who We Are

Born digital, UST transforms lives through the power of technology. We walk alongside our clients and partners, embedding innovation and agility into everything they do. We help them create transformative experiences and human-centered solutions for a better world.

UST is a mission-driven group of 29,000+ practical problem solvers and creative thinkers in more than 30 countries. Our entrepreneurial teams are empowered to innovate, act nimbly, and create a lasting and sustainable impact for our clients, their customers, and the communities in which we live.

With us, you’ll create a boundless impact that transforms your career—and the lives of people across the world.

Visit us at UST.com.

You Are

UST is searching for a hands-on Senior .NET Developer who can turn ambiguous business or technical problems into practical, production-ready solutions. The successful candidate will work independently, collaborate effectively with product, architecture, quality, security, and operations partners,



and take ownership from discovery and design through implementation, release, and production support.

The Opportunity

• Take unclear or incomplete requirements, identify the real problem, surface assumptions and risks, and propose a practical path forward.
• Own solution delivery end to end, including discovery, technical analysis, design, implementation, testing, deployment, observability, and production follow-through.
• Design, build, and maintain reliable backend services and web APIs using C#, modern .NET, ASP.NET Core, REST, JSON, and established engineering practices.
• Evaluate solution options and explain trade-offs across architecture, performance, scalability, security, operability, delivery effort, and long-term maintainability.
• Create focused proofs of concept when they reduce uncertainty, then convert validated approaches into supportable production solutions.
• Apply SOLID principles, object-oriented design,

📌 Senior .NET Developer (Guadalajara)
🏢 Ust
📍 Guadalajara