Senior Full-Stack Developer (.NET, React, AWS)

Trinetix

📍 Spain, Spain, Spain 💼 Full-time 🕒 Posted February 25, 2026

Apply Now Similar Jobs

Job Description

We are seeking a Senior Full-Stack Developer.
Requirements 
5+ years of experience in full-stack software development 
Strong hands-on experience with .NET (C#) for backend services and APIs 
Solid experience building modern front-end applications using React 
Proven experience designing and consuming RESTful APIs 
Good understanding of cloud-native application development on AWS 
Experience working with relational and/or NoSQL databases 
Strong understanding of software engineering best practices (clean code, testing, performance, security) 
Experience working in agile, cross-functional teams 
Ability to collaborate effectively with architects, data engineers, and business stakeholders 
Nice-to-haves 
            
            
Ready to Apply?Submit your application today and join our talented team at Trinetix.
Submit Application

Job Details

Location Spain, Spain
Job Type Full-time
Category Computer Occupations
Posted Date February 25, 2026
Application Deadline April 06, 2026