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Senior .NET Developer for Tax System Modernization

Oklahoma Tax CommissionSW1025 - IT Staff Augmentation

Fill CP-0139 Form

Description

The Oklahoma Tax Commission seeks an experienced .NET developer to support the modernization of our tax processing systems. The ideal candidate will work alongside our internal team to refactor legacy applications and implement new features using modern .NET frameworks.

Requirements

- 5+ years of .NET development experience - Experience with SQL Server and Entity Framework - Knowledge of tax systems or government applications preferred - Active security clearance or ability to obtain - On-site presence in Oklahoma City 3 days/week

Required Skills

.NET
C#
SQL Server
Entity Framework
Azure

Attachments

CP0139_TaxModernization.pdf(239 KB)

Q&A Messages (2)

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TechForce Solutions LLCDec 3, 2025

Is there flexibility on the on-site requirement? Our candidate is based in Tulsa and could do 2 days on-site with 3 remote.

Oklahoma Tax CommissionDec 3, 2025

We can consider 2 days on-site for exceptional candidates. Please note this in your submission and we will evaluate on a case-by-case basis.

Posted to all suppliers

Posting Details

PostedDec 1, 2025
DeadlineFeb 15, 2026
Time Remaining7 days
Duration12 months with option to extend

Submissions (5)

TechForce Solutions LLC

$95.00/hr

under review

Heartland IT Services

$110.00/hr

under review

Red Earth Technology

$88.00/hr

under review

Cimarron Software Group

$92.00/hr

submitted

Cherokee Nation Tech

$105.00/hr

rejected
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Form History

  • CP-0139 v1.0

    Generated Dec 1, 2025

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