B4Corp
Job Title
Machine Learning Engineer – Level 1 – Subject Matter Expert
Job Details
Labor Category: Systems Engineer
Position Level: Level 1 – Subject Matter Expert
Salary: Up to $245,000.00 per year
Core Hours: 9am to 4pm
Location: Chantilly, VA
Security Clearance Required: Top Secret (TS/SCI) with Polygraph
Position closes: 1/7/26
Key Responsibilities
Design, develop, and implement classification machine learning models using Python.
Integrate models into existing systems via scripts and web services.
Develop and integrate ML components into applications built with C, C++, Visual Basic, .NET, and Java.
Build Web Application programming interfaces and user interfaces with JavaScript, HTML, and CSS for managing ML predictions.
Support legacy systems integration in Lotus Notes.
Apply DevOps principles to enable CI/CD for ML models.
Scale and manage ML workloads and data pipelines in cloud environments.
Develop and execute comprehensive testing strategies for ML models, including performance testing and automated testing tools.
Mandatory Requirements
Experience Level – 0-2 years (Developmental)
Experience Level – 3-5 years (Full Performance)
Experience Level – 6-10 years (Senior)
Experience Level – 11-15 years (Expert)
Experience Level – 16+ years (SME)
Strong expertise in Python and/or Java for building and deploying ML solutions.
Demonstrated expertise in Lotus Notes, JavaScript, Java, C, C++, .NET, HTML, XML for integration.
Strong experience with cloud infrastructure for data storage, compute resources, and deployment of ML services.
Proficiency with Windows or Unix/Linux environments for training and deployment.
Experience in developing solutions for MS Office, email integration, and web development to embed ML capabilities.
Strong experience with DevOps practices applied to MLOps.
Optional Requirements
Experience in ML governance and classification marking tools.
Experience in sponsoring operational environment, including desktops, servers, and peripherals.
About the Company B4Corp is a small defense contracting company specializing in intelligence community support. We provide low‑overhead, high‑salary environments that enable consultants to deliver mission‑focused solutions.
Benefits
Full Vanguard 401k Plan – 100% employer match up to 6% of salary.
B4Corp phantom stock with 2‑year vesting.
Medical – United Health Care (multiple plans).
Dental – United Concordia Flex Plan.
Vision – Vision Service Plan Insurance Co (VSP) Signature Plans.
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 (Mutual of Omaha).
Employee Referral Bonus – $3,000 per year for each referred employee’s tenure.
Paid time off – Seven weeks per year (includes ten federal holidays).
Flexible work schedule with compensatory time (with customer approval).
Tuition and Training – Access to CBTNuggets and Linux Academy online training.
EEO Statement 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.
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Job Details
Labor Category: Systems Engineer
Position Level: Level 1 – Subject Matter Expert
Salary: Up to $245,000.00 per year
Core Hours: 9am to 4pm
Location: Chantilly, VA
Security Clearance Required: Top Secret (TS/SCI) with Polygraph
Position closes: 1/7/26
Key Responsibilities
Design, develop, and implement classification machine learning models using Python.
Integrate models into existing systems via scripts and web services.
Develop and integrate ML components into applications built with C, C++, Visual Basic, .NET, and Java.
Build Web Application programming interfaces and user interfaces with JavaScript, HTML, and CSS for managing ML predictions.
Support legacy systems integration in Lotus Notes.
Apply DevOps principles to enable CI/CD for ML models.
Scale and manage ML workloads and data pipelines in cloud environments.
Develop and execute comprehensive testing strategies for ML models, including performance testing and automated testing tools.
Mandatory Requirements
Experience Level – 0-2 years (Developmental)
Experience Level – 3-5 years (Full Performance)
Experience Level – 6-10 years (Senior)
Experience Level – 11-15 years (Expert)
Experience Level – 16+ years (SME)
Strong expertise in Python and/or Java for building and deploying ML solutions.
Demonstrated expertise in Lotus Notes, JavaScript, Java, C, C++, .NET, HTML, XML for integration.
Strong experience with cloud infrastructure for data storage, compute resources, and deployment of ML services.
Proficiency with Windows or Unix/Linux environments for training and deployment.
Experience in developing solutions for MS Office, email integration, and web development to embed ML capabilities.
Strong experience with DevOps practices applied to MLOps.
Optional Requirements
Experience in ML governance and classification marking tools.
Experience in sponsoring operational environment, including desktops, servers, and peripherals.
About the Company B4Corp is a small defense contracting company specializing in intelligence community support. We provide low‑overhead, high‑salary environments that enable consultants to deliver mission‑focused solutions.
Benefits
Full Vanguard 401k Plan – 100% employer match up to 6% of salary.
B4Corp phantom stock with 2‑year vesting.
Medical – United Health Care (multiple plans).
Dental – United Concordia Flex Plan.
Vision – Vision Service Plan Insurance Co (VSP) Signature Plans.
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 (Mutual of Omaha).
Employee Referral Bonus – $3,000 per year for each referred employee’s tenure.
Paid time off – Seven weeks per year (includes ten federal holidays).
Flexible work schedule with compensatory time (with customer approval).
Tuition and Training – Access to CBTNuggets and Linux Academy online training.
EEO Statement 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.
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