Senior Software Developer

Full-Visbility; Winchester (VA); Hybrid; USD 140,000 - 175,000; Full time

Job summary

Full Visibility LLC in Winchester, VA seeks a Senior Software Developer for a hybrid role in the Winchester area. The candidate must hold an active Top Secret/SCI Eligibility clearance and be prepared for CI Polygraph screening as required.

The role involves developing, testing, and debugging new software, understanding business applications, performance, quality, security needs, and coordinating with technical staff to resolve issues.

Qualifications

• Minimum of eight (8) years of professional experience in Software Development.
• Strong hands-on experience with AWS, Java, C, C#, .NET, Spring Boot, Angular, REST APIs, React, Microservices and Docker.

Responsibilities

• Develops, tests, and debugs new software or enhancements to existing software.
• Collaborates with technical staff to understand problems with software and resolve them.
• Resolves customer complaints with software and responds to suggestions for improvements and enhancements.
• Assists in development of software user manuals and automates application and configuration deployments and updates.

Tools

AWS

Java

C

C#

.NET

Spring Boot

Angular

REST APIs

React

Microservices

Docker

Job description

Winchester, United States | Posted on 10/20/2026

Full Visibility LLC is a federally certified Small Business that delivers innovative technical solutions to address the nation’s most critical and sensitive missions. Founded in 2006, our extensive technical capabilities and expertise support federal and state government agencies with over 100 cleared technical experts specializing in mission solution areas of Digital, AI & Analytics, Cyber, and Engineering.

With offices in the National Capital Region, Quantico, VA, and Huntsville, AL -- we deliver critical technical solutions to various federal government agencies and departments.

Job Description

Full Visibility is seeking a Senior Software Developer lo cated in Winchester, VA. This is a Hybrid Role.
Candidate must possess an active Top Secret/SCI Eligibility C learance. Individuals selected for this position may be subject to Counterintelligence (CI) Polygraph examinations based on their assignment after their start date and must be able to obtain and maintain any required CI Polygraph eligibility throughout the duration of their employment.

Develops codes, tests, and debugs new software or enhancements to existing software. Has good understanding of business applications as well as user, performance, quality, interface, and security requirements. Works with technical staff to understand problems with software and resolve them. Resolves customer complaints with software and responds to suggestions for improvements and enhancements. May assist in development of software user manuals. Responsible for desktop design, testing, security lockdown implementation, integration with standard software packages, integration with automated patching and deployment technologies, documentation, and training to include automating application and configuration deployments and updates.

Requirements

Minimum of eight (8) years of professional experience in Software Development.

• AWS
  
• J ava
  
• C
  
• C#
  
• . NET
  
• Spring Boot
  
• Angular
  
• REST APIs
  
• React
  
• Microservices
  
• Docker
  

This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: local market conditions, and candidate qualifications, such as skills, education, and experience. A reasonable salary range for this position is$140K to $175K.

About Full Visibility

Full Visibility LLC is a federally certified Small Business that delivers innovative technical solutions to address the nation’s most critical and sensitive missions. Founded in 2006, our extensive technical capabilities and expertise support federal and state government agencies with over 100 cleared technical experts specializing in mission solution areas of Digital, AI & Analytics, Cyber, and Engineering.

Our technologists are recognized as industry leaders with demonstrated expertise in innovating and transforming our client environments in support of national security and law enforcement. Headquartered in Tysons, VA – with locations in Chantilly, VA, Quantico, VA, and Huntsville, AL – we have specialized experience supporting sensitive missions and an understanding of the niche skillsets required to overcome challenges in these environments. Our clients benefit from an enthusiastic and reliable team of talent with high employee morale and retention based on our FULL EMPLOYEE approach where each employee’s professional and personal well-being is considered. Our focus on employee development, success, and morale is demonstrated by our consecutive top ranking as the Best Place to Work by the Washington Business Journal as a thirteen-time honoree. Full Visibility has also been included on the Inc. 5000 Fastest-Growing Private Companies in America list eight times since 2014.

Full Visibility currently has over 20 active contracts with 100 billable staff supporting 21 clients in the Intelligence and Law Enforcement communities. As part of our commitment to partnerships, we are teammates with 13 prime contract holders. Additionally, Full Visibility holds contracts on several vehicles, such as GSA Multiple Award Schedule (MAS), DISA SETI, DIA SITE III, HCaTS, as well as several classified vehicles. Our portfolio includes experience serving the Department of Defense, Department of Homeland Security, Department of Justice, and Department of Veterans Affairs, as well as commercial clients.

Full Visibility LLC is an Equal Opportunity Employer and does not discriminate on the basis of race or ethnicity, religion, sex, national origin, age, veteran status, disability or genetic information or any other reason prohibited by law in employment.