UNISYS is a leading multinational technology company with more than 23,000 professionals worldwide, driving digital transformation for global organizations across key industries.We are currently looking to hire a Senior Full-Stack .NET/React Developer to join an ambitious, international project offering long‑term stability and growth.¿Es usted el solicitante adecuado para esta posibilidad? Descúbralo leyendo el resumen del puesto a continuación.You will be part of a collaborative, innovative, and multicultural environment, where knowledge sharing and professional development are core to our culture.We offer immediate onboarding, the opportunity to work on high‑impact strategic initiatives, and collaboration within a high‑performing team with international exposure. At UNISYS, we actively promote flexibility, continuous learning, and a healthy work‑life balance.Fluent English is a mandatory requirement, as you will be working in a global environment alongside international teams.If you are seeking stability, career progression, and the opportunity to be part of a people‑centric company with a truly global footprint, UNISYS is the next step in your professional journey.Main Tasks:Develop and maintain full stack cloud based web applications using .NET (C#) and React JS.Write clean, maintainable, and testable code with a strong focus on unit and integration test coverage in a microservice architecture environmentDesign and consume RESTful APIs and work with both relational and non-relational databases.Collaborate with product managers, designers, and fellow developers to deliver high-quality features.Participate in code reviews, technical discussions, and architectural planning.Contribute to CI/CD pipelines and deployment automation.Support containerized application development using Docker and Kubernetes.Must-Haves:4+ years of experience in full stack development.Strong knowledge of .NET Core / ASP.NET Core, C#, and React JS.Proficiency in JavaScript/TypeS