Senior .NET Developer - On-Site in DC | Azure API Expert

Dexian; Washington (District of Columbia); On-site; USD 140,000 - 170,000; Full time

Job summary

Dexian is seeking a senior .NET backend developer local to the Washington, DC area to design and build RESTful API services and pub/sub interfaces using .NET 8 and Azure technologies. The role requires four days on site in Downtown DC and close collaboration with QA, DevSecOps, and ITS teams.

You will ensure secure, scalable solutions with knowledge of AD/Entra ID, API Gateways, and Azure Key Vault, while producing clear documentation and architecture artifacts for ongoing programs.

Qualifications

• 8+ years of experience in .NET backend development.
• Experience with authentication patterns in Microsoft AD/Entra ID.
• Strong .NET and Azure cloud development experience.
• Experience with API Gateways, Pub/Sub and messaging.
• Excellent written and verbal communication skills.

Responsibilities

• Design and develop RESTful API services and pub/sub interfaces per architecture.
• Coordinate with QA to fix bugs and stabilize functionality.
• Integrate with DevSecOps and security controls.
• Collaborate with ITS teams to progress the project through development and production.
• Document developed modules thoroughly.

Skills

.NET development

Azure Cloud

Auth patterns

API design

Documentation

Multi-tasking

Architecture modeling

Tools

Azure DevOps

SharePoint Online

Azure Key Vault

AD/Entra ID

Job description

Dexian is seeking a senior .NET backend developer local to the Washington, DC area to design and build RESTful API services and pub/sub interfaces using .NET 8 and Azure technologies. The role requires four days on site in Downtown DC and close collaboration with QA, DevSecOps, and ITS teams.

You will ensure secure, scalable solutions with knowledge of AD/Entra ID, API Gateways, and Azure Key Vault, while producing clear documentation and architecture artifacts for ongoing programs.