Software Developer (.NET MVC / C#) job in St. Paul

TriOptus LLC
Saint Paul, United States of America
yesterday

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Saint Paul, United States of America

Tech stack

HTML
JavaScript
.NET
Architectural Patterns
ASP.NET
Unit Testing
Bootstrap
C Sharp (Programming Language)
CSS
DevOps
Entity Framework
jQuery
Microsoft SQL Server
MVC
Nunit
Object-Oriented Software Development
Scrum
Software Engineering
SQL Stored Procedures
T-SQL
XML
Extensible Stylesheet Language Transformations (XSLT)
Enterprise Software Applications
.NET Core
SOAPAPI
Integration Tests
Windows Services
Domain Driven Design
Legacy Systems
Web Api

Job description

We are seeking an experienced .NET Software Developer to support modernization, redevelopment, and critical security updates for large-scale, high-impact justice and public safety applications. This role involves rewriting legacy systems, enhancing existing features, and supporting integrations across multiple enterprise applications.

You will work closely with cross-functional teams-including architects, analysts, QA, and technical stakeholders-to deliver secure, maintainable, and scalable solutions., * Modernize and rewrite legacy applications using ASP.NET MVC, C#, .NET 5+, and modern architectural patterns.

  • Implement application enhancements, security updates, and integration improvements.
  • Develop and support REST/SOAP web services, Windows Services, and Web API components.
  • Collaborate with business analysts, architects, and QA teams to translate requirements into high-quality technical solutions.
  • Participate in Agile Scrum processes, sprint planning, and development ceremonies.
  • Perform unit testing, integration testing, and troubleshoot complex software issues.
  • Support CI/CD pipelines and automation within DevOps environments.
  • Provide knowledge transfer and assist team members with integration and deployment processes.

Requirements

  • 7+ years in ASP.NET MVC development with C#.
  • 5+ years unit testing experience (NUnit preferred).
  • 5+ years working with Entity Framework.
  • 5+ years developing REST/SOAP web services.
  • 5+ years building Windows Services (.NET 5.0 or above).
  • Strong experience with T-SQL, stored procedures, SQL Server.
  • Skills in HTML, CSS, JavaScript, jQuery, Bootstrap 4/5.
  • Experience with XML, XSLT, and object-oriented design.
  • Hands-on DevOps CI/CD experience.
  • Ability to triage and resolve complex technical issues.
  • Familiarity with Domain-Driven Design (DDD).
  • Preferred: Experience with law enforcement or criminal justice systems.

About the company

#DotNetDeveloper #CSharpDeveloper #ASPNETMVC #DotNetJobs #SoftwareDeveloper #FullStackDeveloper #CSharp #DotNet #EntityFramework #JavaScript #WebAPI #RESTAPI #SQLServer #DevOps #CICD #AgileDevelopment

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