**What success looks like in this role:** ### **Role** **Description:** The Senior .NET Developer is responsible for leading the design, development, and maintenance of robust and scalable technological solutions using the .NET ecosystem. This role requires a combination of advanced technical skills, strategic thinking, and leadership ability to guide development teams, ensure code quality, and contribute to the architectural evolution of applications. ### **️** **Key** **Responsibilities:** * Design and implement software solutions using .NET technologies (C\#, ASP.NET Core, Entity Framework, etc.). * Lead technical initiatives, code reviews, and architecture decisions. * Develop RESTful APIs, backend services, and reusable components. * Collaborate with product, QA, and DevOps teams to ensure efficient and high-quality deliveries. * Identify and resolve complex technical issues, proposing sustainable solutions. * Apply best development practices: SOLID principles, design patterns, automated testing, etc. * Participate in project planning, time estimation, and deliverable definition. * Mentor junior developers and promote a culture of continuous improvement. * Stay up to date with new technologies and trends in the Microsoft ecosystem. ### **Desired** **Technologies** **and** **Tools:** * Language: C\# * Frameworks: .NET Core / .NET 6\+, ASP.NET MVC / Web API * Databases: SQL Server, PostgreSQL, MongoDB * Frontend (desirable): JavaScript, React, Angular, or Blazor * DevOps: Azure DevOps, CI/CD, containers (Docker) * Version control: Git * Testing: xUnit, NUnit, Moq, Postman **You will be successful in this role if you have:** ### **Requirements:** * University degree in Systems Engineering, Computer Science, or related field. * \+5 years of experience in software development with .NET. * Experience leading projects or technical teams. * Ability to work independently and make technical decisions. * Excellent communication and teamwork skills. * Intermediate or advanced English proficiency (depending on work environment). \#LI\-SA1 Unisys is proud to be an equal opportunity employer that considers all qualified applicants without regard to age, caste, citizenship, color, disability, family medical history, family status, ethnicity, gender, gender expression, gender identity, genetic information, marital status, national origin, parental status, pregnancy, race, religion, sex, sexual orientation, transgender status, veteran status or any other category protected by law. This commitment includes our efforts to provide for all those who seek to express interest in employment the opportunity to participate without barriers. If you are a US job seeker unable to review the job opportunities herein, or cannot otherwise complete your expression of interest, without additional assistance and would like to discuss a request for reasonable accommodation, please contact our Global Recruiting organization at GlobalRecruiting@unisys.com or alternatively Toll Free: 888\-560\-1782 (Prompt 4\). US job seekers can find more information about Unisys’ EEO commitment here .