Senior Software Developer, .Net

Nationwide IT Services, Inc.

Experienced Software Developer at Nationwide IT Services developing and maintaining complex enterprise applications. Collaborating with various stakeholders to support mission-critical operations and infrastructure.

Posted 5/21/2026full-timeRemote • 🇺🇸 United StatesSeniorWebsite

Tech Stack

Tools & technologies

Cyber Security.NETSDLC

About the role

Key responsibilities & impact

Formulate and define specifications for complex software programming applications.
Design, develop, test, debug, and maintain software applications and services.
Modify and enhance existing software applications using engineering releases and utilities from software manufacturers.
Support operating system maintenance activities, including advanced file maintenance routines, telecommunications networks, and enterprise software packages.
Participate in all phases of the Software Development Life Cycle (SDLC), including requirements analysis, design, development, integration, testing, deployment, and maintenance.
Develop and maintain technical documentation for software applications and system processes.
Evaluate new and existing software products and recommend improvements or enhancements.
Collaborate with system administrators, cybersecurity personnel, and project stakeholders to ensure secure and efficient system operations.
Troubleshoot software and system issues in both development and production environments.

Requirements

What you’ll need

Minimum of five (5) years of relevant software development experience.
Strong experience developing applications using Microsoft .NET technologies,
Experience with software testing, debugging, and configuration management.
Knowledge of secure coding practices and enterprise application development.
Experience supporting complex operating environments and enterprise systems.
Relevant certification from a nationally recognized technical authority.
DoD Approved 8570 Baseline Certification – IAT Level I.

Benefits

Comp & perks

medical, dental, and vision insurance
life and disability insurance
401(k) plan with employer match
paid holidays
PTO (sick/vacation)
commuter benefits
employee assistance program (EAP)
educational reimbursement
Pet Insurance

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

software programmingsoftware developmentdebuggingsoftware testingconfiguration managementMicrosoft .NETsecure coding practicesenterprise application developmenttechnical documentationtroubleshooting

Soft Skills

collaborationcommunicationproblem-solvinganalytical thinkingattention to detail

Certifications

DoD Approved 8570 Baseline Certification – IAT Level I