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Senior .NET Application Developer

Columbia, SC

12.0 Months

Full-Time $17-$22/hr

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Posted: Jul 30, 2026

Ref: BTSCSS309

Position Overview

SCOPE OF THE PROJECT:
The client is responsible for developing, implementing, maintaining, and obtaining multiple mission critical applications.
The client seeks a highly motivated individual who has the skills for the software development to be part of the Web Application Development team to continue the delivery the new Economic Services Re-Engineering projects, and Refugee Management System.

DAILY DUTIES / RESPONSIBILITIES:
Candidate should be expert coder in both visual interfaces and web services construction. In addition, they should be expert in the most effective and efficient product development using Microsoft Visual Studio 2017,C#, ASP.NET, ASP.NET MVC 3 or higher, jQuery, Angular, PrimeNg, .NET, .NET Core, ASP.NET Core WEB API, Minimal API, MS SQL Server 2016 enterprise
server and TFS (Team Foundation Server). This includes code development, unit testing, source code management, build management, integration testing, and deployment.

Major responsibilities of this position include the following:
Interact with other software engineers and technical leaders to understand subsystem and component
specifications and recommend changes to facilitate efficient and effective development.
Interact with representatives of other industry and government groups to understand and/or recommend
data interchange formats, APIs, messaging strategies, application server software, as well as hardware
and virtual machine requirements.
Design and document subsystems and system components consisting of (in OO terms) several objects
working together to execute an encapsulated function of the larger system.
Implement and debug subsystems and components.
Write and execute tests for subsystems and components.
Participate in integrated test sessions of components and subsystems on test and production servers
Determine and communicate the implications of system-level decisions on subsystems and components
and help determine how best to mitigate or take advantage of these implications.
Determine and communicate the requirements and capabilities of components within the context of the
larger system, project, and team.
Support management of the team’s technical infrastructure (e.g., repository, build system, testing
system) under guidance from the engineers or other project leads.
Participate in efforts to share technology and expertise within the organization; mentor junior and
aspiring software development engineers.
Perform tasks efficiently and work together with team to ensure project success.
Be a key contributor within the Web Application Development team to deliver the new Economic Services Re-Engineering project that will deliver a new Registration, Interview Center and Eligibility System for the client.

Required Skills (ranked in order of importance):
7+ years of experience independently designing and implementing medium to large-scale software systems and components using .Net architectures.
5+ years’ experience developing data-driven applications utilizing SQL database as part of the overall application architecture.
5+ years’ experience building web-based software systems, utilizing N-tier architectures, dynamic content, highly scalable approaches, and complex security models/implementations
2+ years of experience with Angular

Preferred Skills (ranked in order of importance):
Economic Services Eligibility applications
(SNAP/TANF) system design and development
Experience with Agile software development is a plus.

Environments and Tools:
MS Server 2012 R2 enterprise server, IIS 8.5
MS SQL Server 2016.
TFS (Team Foundation Server)
Microsoft Visual Studio 2010/2013/2015
C#, ASP.NET, .NET
IIS
ASP.NET MVC 3 or higher
jQuery
SSRS
WCF
Entity Framework 6
Responsive design
Angular (PrimeNG)
AngularJs

Soft Skills:
Ability to communicate the design and implementation of software systems including relevant strengths/weaknesses and reasons for implementation decisions.
Ability to communicate (orally and written) effectively with technical, non-technical staff, and customers/stakeholders as needed or directed.
Ability to communicate effectively with the client and other information technology staff.

REQUIRED EDUCATION:
BS Degree or equivalent work experience

PREFERRED CERTIFICATIONS:
Microsoft Certifications – Development Side

Notes:
Role is hybrid (3 days onsite per week) - subject to change to fully onsite with little to no notice

VIVA is an equal opportunity employer. All qualified applicants have an equal opportunity for placement, and all employees have an equal opportunity to develop on the job. This means that VIVA will not discriminate against any employee or qualified applicant on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.

Trusted by 100+ Fortune 500 Companies

Competitive Benefits

Your well-being Matters

Health & Future Fully Covered

At VIVA, employee well-being is paramount. Our comprehensive benefits package ensures your health, financial security, and quality of life are always prioritized.

Health Insurance

VIVA provides employees access to a comprehensive group health insurance plan (Medical, Dental, Vision, Basic Life, Term Life, and Accidental Death) through our flexible PPO plan-allowing you the freedom to choose healthcare providers.

401(k) Retirement Planning

Plan securely for your future with automatic payroll deductions into a tax-advantaged 401(k) retirement plan, including employer-matching contributions for eligible employees.

Performance Bonuses & Referrals

Earn performance-based bonuses and generous referral incentives of up to $500 when recommending talented candidates who become part of the VIVA family.

Biweekly Direct Deposit

Enjoy timely and convenient payroll with biweekly direct deposit to your chosen financial institution. Biweekly Direct Deposit

VIVA Perks Program

Access exclusive employee discounts and savings on electronics, travel, groceries, apparel, and more through our dedicated VIVA Perks Program.

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