.NET Developer, Onsite - 69945

PRIMUS Global Services; Houston (TX); On-site; USD 90,000 - 130,000; Full time

Job summary

PRIMUS Global Services in Houston is seeking a seasoned .NET Developer for an onsite role to build and maintain enterprise-scale applications using .NET 9.0, C#, and ASP.NET Core, with emphasis on RNG trading, carbon credit calculations, and regulatory compliance.

You will design RESTful APIs with PostgreSQL, containerized deployments using Docker and Kubernetes/OpenShift, and implement authentication with OAuth2/JWT and Azure AD/Microsoft Identity.

Qualifications

• This is an onsite role in Houston requiring deep ASP.NET Core, C#, EF Core, PostgreSQL, REST APIs, OpenAPI/Swagger, OAuth2/JWT, and cloud-native development.
• Experience with containerization, identity platforms, and cloud services is essential.

Responsibilities

• Build and maintain enterprise-scale applications for RNG trading and regulatory compliance.
• Collaborate on RESTful API design, data modeling with PostgreSQL, and cloud-native architectures.

Skills

.NET

C#

ASP.NET Core

Entity Framework Core

PostgreSQL

RESTful APIs

Cloud-native development

Tools

Docker

Kubernetes/OpenShift

OpenAPI/Swagger

OAuth2

JWT

Azure Active Directory

Microsoft Identity Platform

Azure DevOps

Quartz.NET

SignalR

FluentValidation

Microsoft Graph API

Job description

.NET Developer, Onsite

We have an immediate need for an experienced .NET Developer with strong expertise in .NET 9.0, C#, ASP.NET Core, Entity Framework Core, PostgreSQL, RESTful APIs, and cloud-native application development to build and maintain enterprise-scale applications supporting renewable natural gas (RNG) trading, carbon credit calculations, and environmental regulatory compliance.

This is an onsite position based in Houston, TX, requiring 4 days onsite, for a candidate with deep experience in ASP.NET Core 9.0, C#, Entity Framework Core, PostgreSQL, REST APIs, OpenAPI/Swagger, OAuth2, JWT, Azure Active Directory, Microsoft Identity Platform, Docker, Kubernetes/OpenShift, Quartz.NET, SignalR, FluentValidation, Microsoft Graph API, and Azure DevOps.