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Labor Category: Software Engineer
Position Title: AI/ML Engineer
Position Level: Level 3 – Senior
Salary: Up to $170,000.00 per year
Core Hours: 9am to 4pm
Location: McLean VA
Description
Position Requires a Top Secret (TS/SCI) Clearance with a Polygraph.
This position is being bid on and closes on 5/24/26 – Artificial Intelligence and Machine Learning (AI/ML) Engineering support
Starting 15 June 2026 through the end of the period of performance which is 31 October 2026.
Implement and maintain RAG pipelines, including document processing, embedding
generation, retrieval configuration, and prompt assembly.
Integrate LLMs into applications using available APIs and frameworks.
Develop and maintain REST API interactions to support data retrieval and system
integration.
Design or refine Postgres schemas to improve data organization and query performance.
Details
Labor Category: Software Engineer
Position Title: AI/ML Engineer
Position Level: Level 3 – Senior
Salary: Up to $170,000.00 per year
Core Hours: 9am to 4pm
Location: McLean 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)
Demonstrated ability to conduct independent technical research, evaluate emerging
AI/ML approaches, and apply advanced analytical problem-solving comparable to PhD-
level research environments.
Ability to rapidly learn and apply new AI/ML methodologies, tools, and frameworks in
support of evolving mission requirements.
Experience developing AI/ML applications focused on Retrieval-Augmented Generation
(RAG), semantic retrieval, LLM integration, or related AI workflows.
Strong proficiency in Python and modern AI/ML libraries, frameworks, and API
integrations.
Optional Requirements
Advanced research experience in machine learning, deep learning, natural language
processing, generative AI, reinforcement learning, computer vision, or related disciplines.
Experience publishing research, contributing to open-source AI/ML initiatives, or leading
experimental and prototype development efforts.
Familiarity with model evaluation frameworks, fine-tuning workflows, inference
optimization, and AI observability/monitoring tools.
Experience with vector databases, AWS/cloud environments, Docker, and containerized
AI/ML development workflows.
Experience designing and integrating REST APIs and scalable data architectures.
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 -MH-AL-ML-01
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.
