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Software Engineer, Backend Developer, Python

Job in Herndon, Fairfax County, Virginia, 22070, USA
Listing for: B4Corp
Full Time position
Listed on 2026-10-05
Job specializations:
  • Software Development
    Backend Developer, Software Engineer, Python
Salary/Wage Range or Industry Benchmark: 159000 - 265000 USD Yearly USD 159000.00 265000.00 YEAR
Job Description & How to Apply Below

Labor Category:
Software Engineer

Position Title:

Software Developer
Position Level: Level 2 – Expert
Salary:
Up to $ per year
Core

Hours:

9am to 4pm

Location:

Herndon VA

Description

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

We’re seeking a Software Developer/Systems Engineer to build and maintain enterprise data feeds that power our network and security intelligence platforms. You’ll integrate data from multiple vendor APIs, create robust ETL pipelines, and leverage AI to handle complex data extraction and normalization challenges.

Key Responsibilities
  • Design and maintain enterprise data feeds from 10+network and security vendor APIs;
  • Build intelligent parsers that handle diverse data formats;
  • Orchestrate automated pipelines for regular data download, transformation and loading;
  • Ensure reliability and performance through monitoring, error handling, and optimization;
  • Adapt to change by quickly resolving API updates, data format changes, and vendor issues;
  • Integrate AI capabilities for data extraction, classification, anomaly detection, and auto-healing.
  • Perform technical evaluations of new tools for potential use and positive impact on project processes
Details

Labor Category:
Software Engineer

Position Title:

Software Developer
Position Level: Level 2 – Expert
Salary:
Up to $ 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)
  • 5+ years building production data pipelines with Python
  • Proven experience consuming REST or similar APIs at scale
  • Familiarity with tools such as Nmap, Rapid7, or similar tools
  • Experience integrating AI with an application for efficient code responses
B4

CORP Company Information

B4

Corp 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. B4

Corp provides a low overhead, highly efficient, high salary environment that allows employees to excel at meeting the client’s needs. B4

Corp is looking for information technology professionals that have a high sense of personal responsibility, self-motivation, and mission drive.

B4

Corp’s dedication and care for its employees is reflected in our outstanding compensation and benefits package. B4

Corp’s benefits reflect the company’s policy of putting the employees first. B4

Corp’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 B4

Corp’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 B4

    Corp 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 $10,000.00/month)
  • Mutual of Omaha life insurance ($)
Employee Referral Bonus
  • Refer a friend or a coworker and receive $3,000 per year for every year the person works for B4

    CORP
Paid Time Off (PTO)
  • Seven weeks of leave per year (including ten federal holidays)
  • Flexible work schedule with comp time (with customer approval)

B4

Corp 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

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