Mid-Level .NET Developer

CERTEC, INC.

Not specified, Wisconsin(remote)

JOB DETAILS
SALARY
$50–$60 Per Hour
LOCATION
Not specified, Wisconsin
POSTED
30+ days ago

Mid-Level .NET Developer

Due to CCI 07/24/2025 By 8:00 A.M. CST

State of Wisconsin

 

 

Job Overview 

Location: Remote within Wisconsin, USA

Employment Type: 1099, W2

Experience: At least 6 years

Compensation: 50-60

 

 

How to Apply:

  1. Click on Skills Matrix  go to File > Select Download option > Select .doc version, Fill it & Save it
  2. Go to certecinc.com/jobs  
  3. Look for the above Job ID & Click on it to find Job Details

About the Role

The District Attorney IT Program (DAIT) is currently recruiting to fill a .NET developer position (full stack with strong emphasis on backend) with at least 6 years of experience for our PROTECT Modernization Project. The position will be remote though the candidate must reside in WI.

Responsibilities

  • Collaborate with the development team to modernize a legacy desktop application.
  • Set up and manage databases on premises and in the cloud.
  • Implement event handlers to manage asynchronous processes and improve application responsiveness.
  • Create and optimize batch jobs for efficient data processing and system performance.
  • Integrate event handlers, batch jobs, and message queues with external APIs, services, and third-party systems.
  • Work on migrating legacy interfaces (data exchanges between justice partners) to modern services.
  • Implement RESTful APIs and integrate third-party APIs as needed.
  • Participate in code reviews, debugging, and performance optimization to ensure high-quality and robust software solutions.
  • Integrate security controls and defensive programming practices into codebase, including input validation, output encoding, secure error handling, and logging.
  • Implement security headers, content security policies (CSP), and cross-origin resource sharing (CORS) policies to protect against web-based attacks and unauthorized access.
  • Evaluate and recommend security tools, frameworks, and technologies to enhance the security posture of applications.

Required Qualifications and Skills

Required:

  • Proven experience as a Full Stack Developer with expertise in .NET technologies, including ASP.NET, C#, .NET Core, Entity Framework
  • Experience with cloud platforms (Azure, AWS) and SecureDevOps practices
  • Experience with database technologies such as SQL Server, in hybrid on premise and cloud environment
  • Experience with server-side event-driven programming and event handlers
  • Experience with API development such as SOAP and REST, Stored Procedures, and batch processing/queues
  • Experience with application and backend security implementations
  • Experience with performance optimization
  • Knowledge of batch processing techniques and scheduling batch jobs
  • Experience working in an agile environment
  • Ability to develop technical specifications and documentation for automated business systems
  • Ability to develop works plans, estimate effort, and track progress on projects and tasks
  • Experience with modernizing legacy applications, migrating interfaces, and working with legacy codebases
  • Experience with managing hybrid database environment (on premise and cloud)
  • Experience in setting up backend automated testing
  • Utilization of secure coding practices
  • Experience working with sensitive and restricted data and their compliance requirements

Strongly Desired:

  • Experience with modernizing legacy applications, migrating interfaces, and working with legacy codebases
  • Experience in setting up backend automated testing

Benefits and Perks

100% remote within the State of Wisconsin. Candidates MUST be CURRENT WI resident. NO RELOCATION ALLOWED.

Interview Process

1 round via Teams, with camera on, more rounds will be scheduled if necessary.

Duration of Contract

Until 06/30/2026 with extensions likely.

Recruiter Contact Information

Email:

jkernes@certecinc.com

Phone: 847-253-8968

About the Company

C

CERTEC, INC.