Senior .NET Developer

Alquemy; Regina (WI); On-site; USD 110,000 - 160,000; Full time

Job summary

Alquemy is seeking a Senior .NET Developer to design, develop, integrate, and maintain enterprise web applications. The role focuses on .NET development, API integrations, Angular, and database management, including application enhancements, production support, and system maintenance.

You will drive design and implementation of APIs, integrate across platforms, and optimize SQL Server scripts while collaborating with cross-functional teams to ensure reliable deployments and scalable solutions.

Qualifications

• Minimum 5 years of experience developing applications using C# and .NET.
• Minimum 5 years of experience with REST APIs, XML, JSON, and Web API development.
• Minimum 5 years of experience developing web applications using Angular, Node.Js, HTML, CSS, and TypeScript.
• Minimum 5 years of experience with SQL Server database scripting.

Responsibilities

• Design, develop, enhance, and maintain enterprise .NET web applications and APIs.
• Develop and support integrations across enterprise applications and platforms.
• Perform database development, scripting, troubleshooting, and optimization.
• Conduct code reviews, testing, performance tuning, and technical documentation.
• Provide production support, troubleshoot application issues, and implement solutions.
• Support application and database upgrades and ongoing maintenance.
• Collaborate with technical teams to ensure successful application deployment and transition to production.

Skills

C# / .NET

REST APIs

Angular / Node.js / HTML / CSS / TypeS

SQL Server scripting

Education

Degree or diploma in Computer Science or related discipline

Tools

Azure

Azure DevOps

Git

PowerShell

IIS / Windows Server

SQL Server Management Studio

Visual Studio

Visual Studio Code

Postman

Job description

Senior .NET Developer Job Overview

We are seeking an experienced Senior .NET Developer to design, develop, integrate, and maintain enterprise web applications. The role focuses on .NET development, API integrations, Angular, and database management, including application enhancements, production support, and system maintenance.

Key Responsibilities

• Design, develop, enhance, and maintain enterprise .NET web applications and APIs.
• Develop and support integrations across enterprise applications and platforms.
• Perform database development, scripting, troubleshooting, and optimization.
• Conduct code reviews, testing, performance tuning, and technical documentation.
• Provide production support, troubleshoot application issues, and implement solutions.
• Support application and database upgrades and ongoing maintenance.
• Collaborate with technical teams to ensure successful application deployment and transition to production.

Mandatory Skills & Experience

• Minimum 5 years of experience developing applications using C# and .NET.
• Minimum 5 years of experience with REST APIs, XML, JSON, and Web API development.
• Minimum 5 years of experience developing web applications using Angular, Node.Js, HTML, CSS, and TypeScript.
• Minimum 5 years of experience with SQL Server database scripting.

Preferred Qualifications & Experience

• Degree or diploma in Computer Science, Information Systems, Engineering, or a related discipline.
• 5+ years of experience with Azure Administration, Azure DevOps, CI/CD, Git, PowerShell, IIS, Windows Server, and performance tuning.
• Experience with Microsoft Graph, Active Directory, Workday, Jira, and enterprise system integrations.
• Experience with IFS, preferably 3+ years.
• Knowledge of SQL Server Reporting Services, Oracle SQL, stored procedures, and data modelling.
• Proficiency in Visual Studio, Visual Studio Code, Postman, and SQL Server Management Studio.
• 2+ years of experience with AI-assisted development tools, AI service integrations, and platforms such as GitHub Copilot and Azure AI Foundry.