Technology

Dot Net Application L3 Support Engineer-12 Months Contract-Hybrid position (3 days a week) at Irvine, CA

Accion LabsIrvine, CA🇺🇸United StatesPosted Sep 21, 2026

Quick Overview

Seniority

Mid Senior

Work mode

Hybrid

Location

Irvine, CA, United States

Posted

Yesterday

MicroservicesSQLSQL ServerAWSSplunkAngularAzureC#Datadog.NETASP.NETGitGoogle CloudJiraRESTReact

Job Description

Greetings from Accion Labs,

Our direct Client is looking for Dot Net L3 Application Support Engineer -12- Months Contract-Hybrid position (3 days a week) at Irvine, CA

Primary Skills : C# / .NET Core / ASP.NET Core , Production Support / L3 Support , Release & Deployment Management ,SQL Server ,Microservices & REST APIs.

Seeking a hands-on Senior Technical Specialist with strong expertise in C#, .NET Core/.NET 6+, ASP.NET Core, SQL Server, and enterprise application support. The ideal candidate will lead L3 production support, own deployments and releases, troubleshoot complex production issues, and develop code fixes for business-critical applications.

Key Responsibilities

Provide L3 production support and drive incidents/issues to closure.
Develop code fixes and enhancements using C# and .NET Core.
Own bi-weekly releases, deployments, hotfixes, and go-live activities.
Perform root cause analysis and resolve production defects.
Work closely with Product, QA, Release Management, and offshore teams.
Take full ownership of assigned sprint stories through deployment.

Required Skills

8+ years of software development experience.
Strong hands-on experience with:

C#
.NET Core / ASP.NET Core
SQL Server
REST APIs
Microservices

Experience supporting and troubleshooting production applications.
Experience with CI/CD, Git, Azure DevOps/Jira.
Strong release management and deployment experience.
Ability to work independently in a fast-paced environment.

Preferred

Cloud experience (Azure, AWS, or Google Cloud Platform).
Monitoring tools such as Datadog, Splunk, Dynatrace, or AppDynamics.
UI technologies (Angular, React, or Blazor).
Experience leading production support teams.

Education:
Bachelor s degree in computer science, information Systems, or related discipline.

This role is open to W2 or those seeking Corp-Corp employment.
The salary range for this role is 110-130 k/annum or Corp-Corp rates please contact the recruiter.
In addition to other benefits, Accion Labs offers a comprehensive benefits package, with Accion covering 65% of the medical, dental, and Vision Premiums for employees, their spouses, and dependent children enrolling in the Accion-provided plans.