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W2 Contract Req: Sr .Net Developer (W2/Local/Onsite/Columbus, OH)

TRIMAH TECHNOLOGIES LLC
Columbus, OH Contractor
POSTED ON 1/8/2026
AVAILABLE BEFORE 9/14/2026

Job Title: Senior .Net Developer

Location: Columbus, OH (ON-SITE/Local Candidates)

Position Type: W2 Contract

Duration: 12 Months

Citizenship: USC/GC


Part of a larger team delivering high quality technology solutions to the business. Design, develop and install software solutions. Build high-quality, innovative and fully performing software in compliance with internal architecture, development & design standards & best practices. Design, modify, develop, write, implement and troubleshoot software programming applications. Support and/or install software applications. Participate in the testing process through test review and analysis, test witnessing and certification of software. Works within a Waterfall or Agile methodology/framework based team. Collaborates heavily with Project Management, Business Analyst and Infrastructure Job Families.


Basic Qualifications :


Education: Bachelor's degree in computer science, engineering, or related technical field is required.

Experience: 10 years of relevant work experience is required.

An equivalent combination of education and related experience may be considered.


Dev Skills required:

- .NET skills, both C# and VB

- Windows Services development in .NET

- ASP.NET WebAPI

- ASP.NET Webforms

- Blazor

- .NET ORM/Micro ORM (Entity Framework, Dapper, RepoDb)

- HTML/CSS/Bootstrap

- Python

- DjangoDRF

- React

- JavaScript

- Powershell

- MSQL, Postgres, Oracle Query authoring

- WiX installer/packaging


Note - this is an ONSITE role - candidates must be local.

Salary : $55 - $60

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