Artificial Intelligence Machine Learning Engineer 1 - C++/Marian/Java/AWS/PyTorch/Python

Captivation Software; Maryland; On-site; USD 130,000 - 270,000; Full time

Benefits offered by this job

Annual salary range with strong total‑

401k contribution

HSA contribution

Company‑paid insurance

Disability insurance

Job summary

Captivation Software LLC, located in Annapolis Junction, MD, seeks an AI/ML Engineer 1 to design, train, and refine NLP models while contributing to full‑stack development. The role emphasizes real‑world impact within our mission to support national security, with a preference for candidates holding U.S.

security clearances. The ideal candidate demonstrates hands‑on expertise in ML frameworks (TensorFlow, PyTorch), model evaluation, and deployment, plus experience deploying on AWS (SageMaker,

Qualifications

• 2 years of applied ML experience in programs/contracts of similar scope, type, and complexity is required.
• A B.S. degree in advanced math (e.g., calculus, linear algebra or Bayesian statistics), computer science or related STEM discipline from an accredited college or university is required.
• 3 years of additional machine learning experience on projects with similar machine learning processes may be substituted for a bachelor’s degree.
• Strong proficiency in AI/ML frameworks such as TensorFlow, PyTorch, or Hugging Face.
• Experience with model training, evaluation, and deployment.
• Hands‑on experience with AWS tools like SageMaker, Lambda, EC2, and S3.
• Experience with NLP model development and evaluation.
• Experience working in a government or defense‑related environment is highly preferred.

Responsibilities

• Build, train, fine-tune, and evaluate advanced language models across the model development lifecycle.
• Collaborate with cross‑functional teams to deliver high‑impact AI solutions.
• Develop scalable ML systems and deploy models using AWS and container platforms.

Skills

Python

C++

Java

NLP

PyTorch

TensorFlow

AWS

Git

Kubernetes

ML deployment

Algorithms

Education

B.S. in mathematics, computer science, or related STEM

Tools

SageMaker

Lambda

EC2

S3

MLFlow

Git

Kubernetes

Job description

Artificial Intelligence Machine Learning Engineer 1 - C++/Marian/Java/AWS/PyTorch/Python

Annapolis Junction, MD

Build to something to be proud of.

Captivation has built a reputation on providing customers exactly what is needed in a timely manner. Our team of engineers take pride in what they develop and constantly innovate to provide the best solution. Captivation is looking for software developers who can get stuff done while making a difference in support of the mission to protect our country.

Description

Captivation Software is looking for a mid level AI/ML engineer who will be responsible for building, training, fine-tuning, and evaluating advanced language models. The ideal candidate will have hands‑on experience with state‑of‑the‑art machine learning techniques, specifically for natural language processing (NLP), and will also have a strong understanding of full‑stack development. This person will work across the model development lifecycle and collaborate with cross‑functional teams to deliver high‑impact solutions.

Requirements

Security Clearance:

• Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen

Minimum Qualifications:

• 2 years experience in applied machine learning in programs and contracts of similar scope, type, and complexity is required
• A B.S. degree in advanced math (e.g., calculus, linear algebra or Bayesian statistics), computer science or related STEM discipline from an accredited college or university is required
• 3 years of additional machine learning experience on projects with similar machine learning processes may be substituted for a bachelor’s degree.

Required Skills:

• Strong proficiency in AI/ML frameworks such as TensorFlow, PyTorch, or Hugging Face.
• Expertise in model training, evaluation, and deployment.
• Hands‑on experience with AWS tools like SageMaker, Lambda, EC2, and S3.
• Solid understanding of data structures, algorithms, and system design.
• Experience & Background:
  o Extensive experience in machine learning model development, including natural language processing (NLP).
  o Experience with model evaluation, optimization, and performance monitoring.
  o Proven experience in software engineering with strong coding skills.
  o Experience working in a government or defense‑related environment is highly preferred.
• Experience with model versioning and management using tools such as MLFlow or Git.
• Familiarity with containerization tools (i.e. Kubernetes).

Desired Skills:

• Experience with secure data handling and compliance requirements
• Experience working with Large Language Models (LLMs)

This position is open for direct hires only. We will not consider candidates from third party staffing/recruiting firms.

• Annual Salary: $130,000 - $270,000 (Depends on the Years of Experience)
• Up to 20% 401k contribution (No Matching Required and Vested from Day 1)
• Above Market Hourly Rates
• $3,600 HSA Contribution
• Company Paid Employee Medical/Dental/Vision Insurance/Life Insurance/Short-Term & Long-Term Disability/AD&D

Voluntary Self-Identification

For government reporting purposes, we ask candidates to respond to the below self‑identification survey.Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiringprocess or thereafter. Any information that you do provide will be recorded and maintained in aconfidential file.

As set forth in Captivation Software’s Equal Employment Opportunity policy,we do not discriminate on the basis of any protected group status under any applicable law.

If you believe you belong to any of the categories of protected veterans listed below, please indicate by making the appropriate selection.As a government contractor subject to the Vietnam Era Veterans Readjustment Assistance Act (VEVRAA), we request this information in order to measurethe effectiveness of the outreach and positive recruitment efforts we undertake pursuant to VEVRAA. Classification of protected categoriesis as follows:

A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service‑connected disability.

A "recently separated veteran" means any veteran during the three-year period beginning on the date of such veteran's discharge or release from active duty in the U.S. military, ground, naval, or air service.

An "active duty wartime or campaign badge veteran" means a veteran who served on active duty in the U.S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense.

An "Armed forces service medal veteran" means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985.