Sr. .NET Developer

Senior DeveloperAretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense, civilian, and homeland security sectors. Our teams work at the intersection of strategy, technology, and transformation, helping agencies solve their most critical challenges. We believe in investing in our people and creating a culture where collaboration, inclusion, and professional growth are at the forefront.Aretum is seeking a skilled Senior Developer in the Microsoft ecosystem, particularly with knowledge of.NET solutions, to join our team in creating dynamic and innovative solutions for our clients. The ideal candidate will play a key role in modernizing legacy applications, guiding migration strategies, and designing cloud-native solutions. You will work in cross-functional teams providing software development activities in support of maintenance and enhancement of existing systems. You will be responsible for designing, developing, and maintaining applications and systems for our clients. Your expertise will ensure that we deliver high-quality development solutions to enhance our clients' operational efficiency and technological advancement.Due to the nature of our work as a federal consulting organization, employees may be expected to handle Controlled Unclassified Information (CUI) and must adhere to applicable safeguarding and compliance requirements.ResponsibilitiesWork cross-functionally in an Agile environment to develop cloud-native applications using.NET 10, Angular 20+, and Azure Services with a focus on Web API and Entity Framework CoreMust be flexible, able to work in a highly collaborative environment, juggle multiple tasks at once, and work independently and collaboratively as neededUtilize superior interpersonal skills and strong communication skillsBe comfortable working directly with the Project Manager to support emerging client needsEnsure alignment with enterprise security, governance, and accessibility standards