Senior Software Engineer (.NET)

About the Role Senior Software Engineer (.NET) is responsible for designing, developing, testing, and maintaining scalable software solutions that support IQVIA's healthcare technology platforms. The role involves working across both front-end and back-end application layers, supporting platform modernization initiatives, improving application performance and reliability, and contributing to strategic product development. You will collaborate with cross-functional teams, provide technical guidance to junior team members, and help deliver high-quality software solutions that enhance scalability, security, and user experience. Major Responsibilities Design, develop, test, and maintain software applications using .NET technologies. Participate in all phases of the software development lifecycle, from requirements analysis to deployment and support. Develop and maintain both front-end user interfaces and backend application components. Troubleshoot, debug, and resolve application defects and performance issues. Review functional specifications and translate business requirements into technical solutions. Write clean, maintainable, and efficient code following established coding standards. Create and execute unit tests to ensure software quality and reliability. Collaborate with Product, Implementation, Data Operations, and Engineering teams to deliver high-quality solutions. Participate in code reviews and contribute to technical design discussions. Support and lead small to medium-sized development projects and system enhancement initiatives. Provide technical guidance and onboarding support to junior developers. Contribute to continuous improvement of development processes, tools, and best practices. Prepare and maintain technical documentation as required. Support platform modernization, security enhancements, and technical debt reduction initiatives. Requirements Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related field. 4+ years of professional software development experience using .NET technologies. Strong hands-on experience with C#, ASP.NET, and .NET Core/.NET . Experience developing and supporting web-based applications and database-driven systems. Strong understanding of Object-Oriented Programming (OOP) principles and design patterns. Experience working with SQL databases and writing efficient queries. Knowledge of HTML, CSS, JavaScript , and responsive web development. Experience designing and integrating REST APIs and web services. Experience using Git or other version control systems . Ability to troubleshoot and resolve complex technical issues. Experience working across the full software development lifecycle. Strong communication, collaboration, and problem-solving skills. Good to Have Experience mentoring or supporting junior software engineers. Experience leading small to medium-sized development initiatives. Exposure to healthcare technology or healthcare data platforms. Experience with cloud technologies such as Azure. Familiarity with CI/CD pipelines and DevOps practices. Experience contributing to platform modernization, security improvements, or technical debt reduction initiatives. Experience working in Agile development environments. IQVIA is a leading global provider of clinical research services, commercial insights and healthcare intelligence to the life sciences and healthcare industries. We create intelligent connections to accelerate the development and commercialization of innovative medical treatments to help improve patient outcomes and population health worldwide. Learn more at https://jobs.iqvia.com IQVIA is committed to integrity in our hiring process and maintains a zero tolerance policy for candidate fraud. All information and credentials submitted in your application must be truthful and complete. Any false statements, misrepresentations, or material omissions during the recruitment process will result in immediate disqualification of your application, or termination of employment if discovered later, in accordance with applicable law. We appreciate your honesty and professionalism.