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C# Developer

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Onsite

C# Developer

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C# Developer

Skills

Google Cloud PlatformMongoDBReactNodePythonJavaC#.NETMicroservicesSpring BootAIAWSLinuxWorkdayOSGiComplianceFullstack DevelopmentJavascriptAzure

2 months ago

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Important information


Contract type:

Permanent

Salary:

$86,800 – $198,000 / year

Location:

Winchester, VA 22601, USA

Work mode:

Onsite

Published on:

1 September 2026

What they need


C# Developer

The Opportunity:

Join our team as we build the future. As part of the team, you will maintain two legacy systems and build the new system that will combines their functionality. Put you development skills to the test and work as part of a SAFe Agile team. You will design, code, and debug with the end result being functioning mission-critical capabilities.

You Have:

  • 8+ years of experience in software development
  • 2+ years of experience in AWS Cloud Based Solutions or C#
  • Experience in software development with basic programming languages, technologies, tools, or web development stacks, and Java and JavaScript in a Linux environment
  • Experience writing source code for new applications or generating and enhancing code samples for existing applications
  • Experience using back-end and front-end languages to develop complete solutions
  • Experience designing, modifying, developing, writing, and implementing software programming applications using agile methods
  • Experience creating solutions to complex problems within a collaborative, cross-functional team
  • Top Secret clearance
  • HS diploma or GED

Nice If You Have:

  • Experience creating and testing modules and components for compliance with design specifications
  • Experience working in a microservices or distributed application environment
  • Experience in HTML, CSS, C#, C, C++, .NET, React, Angular, or NodeJS
  • Experience with cloud platforms such as AWS, Azure, or Google Cloud Platform
  • Experience in Java libraries, including MongoDB, Spring and OSGi
  • Experience with Perl, Python, Lua and NGINX
  • Ability to work in a fast-paced, highly collaborative, and team-oriented environment and balance long- and short-term taskings
  • TS/SCI clearance with a polygraph
  • SAFe Software Engineer (ASE) Certification

Clearance:

Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; Top Secret clearance is required.

Compensation

At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen’s benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page.

Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $86,800.00 to $198,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen’s total compensation package for employees. This posting will close within 90 days from the Posting Date.

Identity Statement

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud.

Candidate AI Usage Policy

AI is a part of our daily work at Booz Allen, and we are committed to the responsible and ethical use of AI tools. However, we want to ensure a fair candidate process based on your own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) or other tools to assist with responses during interviews (whether in-person or virtual) is prohibited unless permission is explicitly provided.

Work Model
Our people-first culture prioritizes the benefits of collaboration, whether it occurs in person or virtually. To support engagement and effective communication, employees working virtually are generally expected to have their cameras on during meetings.

  • Remote: If this position is listed as remote, there may still be occasions when you are required to work in person at a Booz Allen or customer facility.
  • Hybrid: If this position is listed as hybrid, you will be expected to work from a Booz Allen facility frequently, in alignment with leadership expectations and the needs of the role. You may also be required to work from or visit a customer facility.
  • Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.

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