Senior . NET / Integration Developer

Insight Global; San Diego (CA); On-site; USD 150,000 - 190,000; Full time

Job summary

Insight Global is seeking a Senior Integration Engineer / .NET Technical Lead to support a large enterprise MDM initiative focused on customer, asset, partner, and location data in San Diego.

You will develop enterprise applications, APIs, and integrations using C#/.NET, lead the technical design while staying hands-on, and build cloud-native solutions in AWS. Mentor developers and promote best practices.

Qualifications

• 7+ years of C#, .NET, ASP.NET Core experience.
• Strong API and enterprise integration background.
• Experience with event-driven architecture and messaging patterns.
• CI/CD, DevOps, and Agile practices.
• Previous technical leadership or solution design experience.

Responsibilities

• Develop enterprise apps, APIs, and integrations with C#/.NET.
• Lead technical design while remaining hands-on.
• Build cloud-native solutions in AWS.
• Design event-driven integrations between MDM, ERP, CRM, and other systems.
• Mentor developers and promote best practices.

Skills

C#

ASP.NET Core

API design

Enterprise integration

Event-driven

CI/CD

DevOps

Agile

Technical leadership

Tools

AWS

Lambda

API Gateway

SQS

SNS

EventBridge

Job description

We're seeking a Senior Integration Engineer / .NET Technical Lead to support a large enterprise Master Data Management (MDM) initiative focused on customer, asset, partner, and location data.

What You'll Do

• Develop enterprise applications, APIs, and integrations using C#/.NET
• Lead technical design while remaining hands-on with development
• Build cloud-native solutions in AWS (Lambda, API Gateway, SQS, SNS, EventBridge)
• Design event-driven integrations between MDM, ERP, CRM, and other enterprise systems
• Mentor developers and drive best practices

Required

• 7+ years with C#, .NET, ASP.NET Core
• Strong API and enterprise integration experience
• Experience with event-driven architecture and messaging patterns
• CI/CD, DevOps, and Agile experience
• Previous technical leadership or solution design experience

Nice to Have

• MDM experience
• Salesforce, SAP, Oracle, or Informatica integrations
• Angular, React, or Blazor
• Solution Architect or Technical Lead background