Senior Full-Stack.NET/React Developer

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.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/TypeScript, HTML, and CSS.Experience working with relational (e.g., PostgreSQL, MySQL) and non-relational (e.g., MongoDB, Cosmos DB) databases.Solid understanding/experience of microservices, cloud (Azure or AWS), software testing practices and commitment to maintaining high test coverage.Good problem-solving skills and attention to detail.Strong communication in English and teamwork abilitiesNice-to-Haves:Experience with Kubernetes and container orchestration.Familiarity with CI/CD tools (e.g., Azure DevOps, GitHub Actions, Jenkins).Exposure to cloud platforms like Azure or AWS.Understanding microservices architecture.Knowledge of Server-Side React or Node.js for prototyping purposesExperience with GitHub Copilot.BenefitsBecome part of our "Winning Culture" and work on award-winning projects in high-end technological settingWe offer a company own learning platform Our goal is to help you realize your individual potential"Wellbeing & Employee Assistance Program": Your (mental) health is important to us and is treated confidentially by a neutral partySolid qualification-, performance- & competence-based remuneration model, attractive pension scheme and various allowancesBonus/referral/incentive/recognition programs - we want you to feel appreciated at UnisysWe offer a health program on-top as a 24/7 life and accident insurance as well as an additional medical insurance to make sure you receive the best treatment in any situation possibly occuringYour work-life-balance is a high good for us at Unisys, therefore we offer 2 additional holidays(24th and 31st of December) as well as an option to buy up to 5 additional vacation daysCompetitive flexible benefits package, including 100% remote work and a remote work allowance.On top of our Unisys university additional trainings and workshops are being at your free disposal