.Net Developer

.Net Developer - 2 year contract - Must be able to work without sponsorship for the next 2 years to be considered. 1099/C2C is not allowed on this contract


Location: Franklin, Tennessee (On-site)

Employment Type: Contract

Role Overview

This role is centered on the development and maintenance of a critical Windows-based ecosystem used by technicians to communicate with vehicle Electronic Control Units (ECUs). The position involves programming the interface between Windows-based software and vehicle diagnostic hardware, ensuring reliable data transfer and device recognition for a leading automotive company. This is a long-term contract position located in Franklin, TN.

Key Responsibilities

• Lead the design and coding of rich Windows applications (WPF/WinForms).
• Program and optimize the interface between Windows-based software and vehicle diagnostic hardware.
• Manage the creation of MSI installers for software updates across numerous dealership machines.
• Resolve technical issues related to Windows OS stability, driver conflicts, and device connectivity.
• Maintain back-end SQL databases and SSIS packages for service manuals, recalls, and technical data.
• Collaborate with the Service Department and IT teams to align software with new vehicle technology.

Required Qualifications

Technical Skills:

• .NET, C#, and ASP.NET development
• Windows system administration and experience with tablet interfaces
• Windows Device & Desktop Programming: Advanced WPF (XAML) and WinForms
• Web & Backend Development: ASP.NET MVC, Web API, Entity Framework, LINQ
• Frontend Development: Angular or React, HTML5, CSS3, JavaScript, Bootstrap
• Database & Integration: Strong T-SQL, SSIS (DTSX), and SSRS

Preferred Qualifications

• MCSD (Microsoft Certified Solutions Developer) certification.
• Some experience with SharePoint application management.
• Experience with vehicle communication protocols or diagnostic hardware.

Compensation & Benefits

The estimated pay rate for this position is between $45.00 and $53.00 per hour. The final rate will be determined based on the candidate's experience and qualifications. Benefits are available to eligible employees.

We are an equal opportunity employer and welcome applications from all qualified candidates regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.

Apex uses a virtual recruiter as part of the application process. Click here for more details.

If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Benefits Department at [email protected] or View phone number on click.appcast.io.

Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico.

Everforth Apex uses a virtual recruiter as part of the application process. Click here for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at

Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Everforth Apex team member can provide.

Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.

If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at [email protected] or View phone number on click.appcast.io. Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.

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