Demo

812135 Software Engineer $200,000.00

B4Corp
Herndon, VA Full Time
POSTED ON 9/19/2026
AVAILABLE BEFORE 10/18/2026
Labor Category: Software Engineer

Position Title: Software Developer

Position Level: Level 3 – Senior

Salary: Up to $200,000.00 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 Senior Software Developer with expertise in secure software engineering and Assessment and Authorization (A&A) processes. The candidate will develop secure applications, conduct security assessments, and support A&A efforts in an Agile environment, collaborating with cross-functional teams to safeguard customer assets.

The team primarily develops in C# and .NET. Candidates with strong experience in Java or another object-oriented programming language are encouraged to apply. The successful candidate should be able to become productive in C# within the first several months.

Key Responsibilities

Design, develop, test, deploy, and maintain enterprise applications and services.

Develop readable, maintainable, and secure software.

Troubleshoot application defects and production issues.

Review code and contribute to technical design decisions.

Work with customers and team members to clarify requirements.

Maintain technical documentation.

Participate in planning, code reviews, testing, and software releases.

Support and improve existing applications, including legacy systems.

Complete security-relevant A&A tasks, such as risk assessments, vulnerability management, security control testing, and preparing authorization packages.

Details

Labor Category: Software Engineer

Position Title: Software Developer

Position Level: Level 3 – Senior

Salary: Up to $200,000.00 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 of professional software development experience, with at least 2 years focused on security engineering and A&A processes.

Bachelor’s degree in a related technical field or equivalent professional experience.

Strong proficiency in an object-oriented programming language such as C#, Java, Kotlin, or C .

Strong understanding of object-oriented design, data structures, algorithms, and common software design patterns.

Experience developing and supporting business or enterprise applications.

Experience with source control, code reviews, testing, debugging, and the Software Development Lifecycle.

Experience working with relational databases, web services, or application integrations.

Ability to learn new programming languages, frameworks, and systems.

Knowledge of A&A processes, including identifying and addressing security incidents and compliance issues.

Strong problem-solving and communication skills.

Optional Requirements

Experience with C# and .NET.

Experience With PowerShell Or Another Scripting Language.

Experience developing web APIs, Windows services, desktop applications, or web applications.

Experience with Microsoft Windows and IIS environments.

Experience with Jenkins CI/CD pipelines and automated deployments.

Experience working with AWS and Azure

Experience using GitHub, Jira, Jenkins, and Confluence

Familiarity with secure software development practices.

Familiarity with Agile development methods.

Familiarity with AI-assisted development tools and AI-enabled application capabilities, including the secure use and validation of generated code and content.

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-0253-03

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.

Salary : $3,000 - $200,000

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