.NET Developer

Job Description

A construction company in the greater Seattle area is seeking an experienced .NET Developer to join our technology team in Seattle. This role will play a critical part in supporting ongoing ERP modernization and systems integration initiatives, with a strong emphasis on connecting enterprise platforms to Microsoft Dynamics 365.

This is a backend, integration‑heavy role. The ideal candidate brings strong experience with modern .NET Core, Azure cloud services, and enterprise system integrations using tools such as MuleSoft, Boomi, or similar iPaaS platforms.

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to View email address on click.appcast.io learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy:

Skills and Requirements

5+ years of professional experience developing with .NET 9.0

Strong experience building backend services in Microsoft Azure

Hands‑on experience with Azure integration and service tools, including App Service, Azure Functions, Logic Apps, APIM, Service Bus, etc.

Demonstrated experience working in integration‑heavy environments

Experience integrating enterprise systems using integration platforms such as: MuleSoft, Boomi, etc.

Strong understanding of API design, messaging, and data flow patterns

Ability to work collaboratively in a hybrid, team‑based environment

Energetic and ability to communicate clearly between stakeholders and team members Experience integrating with Microsoft Dynamics 365

Familiarity with Workday and/or UKG integrations

Exposure to legacy/on‑prem integration tools such as SSIS and SFTP

Experience supporting ERP or large‑scale enterprise system implementations