Senior .NET Apps Engineer — Azure/SQL, Production Support

MACHINE LEARNING TECHNOLOGIES LLC; Lisle (IL); On-site; USD 82,000 - 117,000; Full time

Job summary

MACHINE LEARNING TECHNOLOGIES LLC in Lisle, IL seeks a hands-on Senior .NET Application Developer with 5–8 years of experience to support and enhance enterprise console and web applications. You will handle maintenance, enhancements, production support, and release management across multiple environments.

The ideal candidate will troubleshoot, own assignments, and collaborate with technical leads, other developers, and customer stakeholders while managing deployments, SSL/tls, and database

Qualifications

• Bachelor’s degree or equivalent professional experience.
• 5–8 years of software development, maintenance, and production support.
• Hands-on experience with React, C#, MVC, .NET Core, Web APIs, and SQL Server.
• Ability to set up, configure, deploy, and troubleshoot web applications.
• Experience debugging, root-cause analysis, and resolving complex issues.
• REST API testing with Postman and familiarity with JSON/XML.
• Azure DevOps repositories, pipelines, and deployments.
• IIS/Windows Server hosting, deployments, and certificate management.
• Strong communication and collaboration with cross-functional teams.

Responsibilities

• Maintain, troubleshoot, and enhance enterprise console and web apps.
• Configure, deploy, and troubleshoot React, MVC, .NET Core, and Web API across environments.
• Support existing Angular applications as needed.
• Perform code debugging and root-cause analysis for issues across API, DB, and deployments.
• Implement fixes, performance enhancements, and customer-requested changes.
• Collaborate with customers and stakeholders; provide timely technical updates.
• Manage Azure DevOps work items, PRs, builds, and deployments; participate in releases.
• Prepare database deployment scripts; coordinate backups and rollbacks as required.
• Configure SSL/TLS, certificates, SSO-related settings; manage IIS server configurations.
• Provide on-call support and assist with incident management and post-release monitoring.

Skills

React

C#

MVC

.NET Core

Web APIs

SQL Server

Angular

Education

Bachelor's degree in Computer Science or related field

Tools

Azure DevOps

IIS

Windows Server

Postman

JSON/XML

Job description

MACHINE LEARNING TECHNOLOGIES LLC in Lisle, IL seeks a hands-on Senior .NET Application Developer with 5–8 years of experience to support and enhance enterprise console and web applications. You will handle maintenance, enhancements, production support, and release management across multiple environments.

The ideal candidate will troubleshoot, own assignments, and collaborate with technical leads, other developers, and customer stakeholders while managing deployments, SSL/tls, and database