Software Engineer

B4Corp
Herndon, Virginia, United StatesFull-time$215,000–$215,000Posted Sep 16, 2026

About the role

Labor Category: Software Engineer

Position Title: Software Engineer

Position Level: Level 3 – Senior

Salary: Up to $215,000.00 per year

Core Hours: 9am to 4pm

Location: Herndon VA

Description

Position Requires a Top Secret (TS/SCI) Clearance with a Polygraph.

We are seeking a versatile Senior Software Developer with expertise in secure software engineering. The ideal candidate will combine technical proficiency in development tools and cyber security. The candidate will work in an agile environment, collaborating with cross-functional teams to address a broad range of IT issues while safeguarding customer assets.

Key Responsibilities

Design, develop, test, and deploy secure Windows applications, services, and web services using .NET (C#, WPF/XAML, C++), ASP.NET MVC Web API, HTML/CSS, Python, and PowerShell, ensuring integration with IIS and adherence to secure coding standards.

Develop and automate scripts using PowerShell for system administration, problem-solving, and security-related tasks, such as monitoring and mitigating vulnerabilities in Windows environments.

Manage cloud-based solutions on AWS and Azure, incorporating security best practices for deployment and access controls.

Utilize tools like GitHub, Jira, Jenkins, and Confluence for version control, issue tracking, continuous integration/deployment (CI/CD), and documentation, while ensuring secure configurations.

Working with customer-specific IT tools, including Secure Token Service (STS) and DataHound, to integrate secure authentication and data management into applications.

Participate in Agile methodologies and ceremonies (e.g. sprints, stand-ups, retrospectives) to deliver features iteratively.

Create and maintain comprehensive documentation, including requirements gathering, design documents, technical writing, and A&A artifacts (e.g. security plans, test reports, and authorization packages).

Details

Labor Category: Software Engineer

Position Title: Software Engineer

Position Level: Level 3 – Senior

Salary: Up to $215,000.00 per year

Core Hours: 9am to 4pm

Location: Herndon VA

Mandatory Requirements

Developmental (0-2 years’ experience)

Full Performance (3-5 years’ experience)

Senior (6-10 years’ experience)

Expert (11-15 years’ experience)

SME (16+ years’ experience)

Minimum 6 years’ experience in software development

Bachelor’s degree in Computer Science, Information Security, or a related field (or equivalent experience)

Proficiency with .NET (C#, WPF/XAML, C++), Web (ASP.NET MVC Web API, HTML/CSS), Python, PowerShell

Proficiency with developing Windows Applications, Windows Services, and Web Services on IIS

Experience working with AWS and Azure

Experience using GitHub, Jira, Jenkins, and Confluence

Proficiency with Secure Token Service (STS) and DataHound (customer-specific IT tools)

Experience with Microsoft PowerBI

Familiarity with Windows System Administration and troubleshooting

Familiarity with the Software Development Lifecycle (SDLC), including configuring and deploying to IIS.

Experience with requirements gathering, creation of design documentation, and technical writing

Optional Requirements

Familiarity with the Agile methodology and ceremonies

Strong problem-solving skills and the ability to thrive in a dynamic, issue-diverse IT landscape

B4CORP Company Information

B4Corp is a small defense contracting company that focuses on providing an optimum environment for mission-focused, highly skilled consultants to support the United States of America’s intelligence community and other defense organizations. B4Corp provides a low overhead, highly efficient, high salary environment that allows employees to excel at meeting the client’s needs. B4Corp is looking for information technology professionals that have a high sense of personal responsibility, self-motivation, and mission drive.

B4Corp’s dedication and care for its employees is reflected in our outstanding compensation and benefits package. B4Corp’s benefits reflect the company’s policy of putting the employees first. B4Corp’s maximum flexibility comp / makeup time policy, along with the company’s cafeteria-style benefit plan that allows employees to maximize their Benefit Dollars, reflects B4Corp’s commitment to its employees.

Compensation

Outstanding Salaries

Retirement

Full Vanguard 401k Plan – Featuring a full scope of investment options – 100% employer matched contribution up to 6% of employee’s salary – Ability to max out 401k savings $57k ($63.5k if over 50)

Employees receive B4Corp phantom stock each year (2-year vesting period)

Insurance

Medical – United Health Care (UHC) (multiple plan options)

Dental – United Concordia (UC) Flex Plan

Vision – Vision Service Plan Insurance Co (VSP) Signature Plans

Mutual of Omaha short-term disability (60% of salary up to $2,000.00/week)

Mutual of Omaha long-term disability (60% of salary up to $10,000.00/month)

Mutual of Omaha life insurance ($200,000.00)

Employee Referral Bonus

Refer a friend or a coworker and receive $3,000 per year for every year the person works for B4CORP

Paid Time Off (PTO)

Seven weeks of leave per year (including ten federal holidays)

Flexible work schedule with comp time (with customer approval)

Internal Tracking -BC-0587-03

If You Would Like To Complete a Detailed B4Corp Employment Application, Please Do So Using This Form (You Only Need To Fill Out This Application Once For B4Corp Or If You Have Updates To The Information.)

https://b4corp.com/b4corp-employment-application/.

This form will help us find you the best position quicker.

B4Corp is an EEO and e-Verify employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, sexual orientation or national origin. Please take the time to review and complete these three voluntary identification forms if you choose to do so and email them to hr@b4corp.com.

Responsibilities

  • Design, develop, test, and deploy secure Windows applications, services, and web services using .NET, ASP.NET MVC Web API, HTML/CSS, Python, and PowerShell.
  • Develop and automate scripts using PowerShell for system administration and security-related tasks.
  • Manage cloud-based solutions on AWS and Azure, incorporating security best practices.
  • Utilize tools like GitHub, Jira, Jenkins, and Confluence for version control and documentation.
  • Work with customer-specific IT tools to integrate secure authentication and data management.
  • Participate in Agile methodologies and ceremonies to deliver features iteratively.
  • Create and maintain comprehensive documentation.

Qualifications

  • Minimum 6 years’ experience in software development.
  • Bachelor’s degree in Computer Science, Information Security, or a related field.
  • Proficiency with .NET, Web technologies, Python, and PowerShell.
  • Experience working with AWS and Azure.
  • Experience using GitHub, Jira, Jenkins, and Confluence.
  • Familiarity with the Software Development Lifecycle (SDLC).

Benefits

  • 100% employer matched contribution up to 6% of salary for 401k.
  • Phantom stock with a 2-year vesting period.
  • Medical, dental, and vision insurance options.
  • Short-term and long-term disability insurance.
  • Employee referral bonus of $3,000 per year.
  • Seven weeks of paid time off per year.

Skills mentioned

.NETC#C++PythonASP.NETHTMLCSSAWSMicrosoft AzureCI/CD

About B4Corp

B4Corp’s many interesting business philosophies and goals make it a very unique and outstanding place to work. Employees First: B4Corp puts its employees first. B4Corp is designed to treat its employees like gold. B4Corp’s number one objective is to provide the best environment possible for its employees to succeed at their customer’s mission. This is reflected by B4Corp’s excellent salaries as well as outstanding benefits. Good Business: B4Corp is dedicated to making solid business deals. Good business has to be good for all parties involved. B4Corp strives to achieve business activities that benefit all parties involved, including the Employee, B4Corp, the Prime, and the Customer. Competitive Advantage as a Team: B4Corp’s goal is to have a very strong team. One of B4Corp’s founding business philosophies is that we are much stronger as a team rather than independents. Within this industry we can achieve significantly more from a business perspective by partnering together rather than working alone. Shared Ideas and Continual Corporate Improvement: B4Corp strives to continually improve all aspects of its operations. The input and initiative of all employees is welcomed and encouraged to take B4Corp to the next level. Many of B4Corp’s outstanding features and benefits are the implementation of employee’s ideas and suggestions to improve and develop the company. Efficiency and Agility: B4Corp has achieved an extremely high level of efficiency through business operations automation, modern business technology, and an optimized corporate structure. This efficiency and agility in its business operations yields significant time and financial benefits for all B4Corp employees.

IT Services and IT Consulting51-200 employeesLeesburg, Virginia