Senior .NET/React Cloud AI Engineer (Remote Spain)

UST; United States; Remote; USD 140,000 - 190,000; Full time

Benefits offered by this job

Health care plan

Teleworking compensation

Life and accident insurances

Flexible benefits program

Training platforms

Job summary

UST is a multinational tech leader seeking a Senior full stack developer. You will design, build, and deploy scalable cloud-native applications leveraging .NET, React, Azure, and AI services. You will work across frontend, backend, cloud infra, and AI domains to deliver intelligent digital products.

You will collaborate with architects, product owners, data scientists, and cross-functional teams to create secure, scalable software. Remote work is supported from Spain with flexible hours.

Qualifications

• Senior full stack developer with deep expertise in .NET React Azure Cloud and Artificial Intelligence technologies.
• Experience designing and delivering scalable cloud-native applications.
• Hands-on across front-end, back-end, cloud infra and AI services.

Responsibilities

• Develop enterprise-grade web apps using .NET 8 / C#, ASP.NET Core, React.js, TypeScript.
• Build scalable cloud-native solutions with microservices architecture.
• Apply Clean Architecture, DDD, and SOLID principles.
• Contribute to architecture discussions and tech decisions.
• Improve code quality via automated tests and security scans.
• Collaborate with product owners and data scientists to translate requirements.
• Lead workshops, design reviews, and proof-of-concepts.

Skills

C#

ASP.NET Core

React.js

TypeScript

Azure

AI

RESTful APIs

Microservices

DDD

SOLID

CI/CD

GitHub Actions

Azure DevOps

Tools

Azure DevOps

GitHub Actions

Job description

UST is a multinational tech leader seeking a Senior full stack developer. You will design, build, and deploy scalable cloud-native applications leveraging .NET, React, Azure, and AI services. You will work across frontend, backend, cloud infra, and AI domains to deliver intelligent digital products.

You will collaborate with architects, product owners, data scientists, and cross-functional teams to create secure, scalable software. Remote work is supported from Spain with flexible hours.