AI/ML Engineer

Full Timesenior

McLean, VAPosted 6 weeks ago

Role Overview

Closure Technologies is hiring a senior-level AI/ML Engineer. This is a full-time role in McLean. Part of Closure Technologies's Ml Engineering hiring. Full responsibilities, required qualifications, and the apply link are listed in the description below.

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PythonAWSDockerRESTAPIORClosureTechnologies

Job description

Closure Technologies is seeking a AI/ML Engineer who will Implement and maintain Retrieval-Augmented Generation (RAG) pipelines and integrate Large Language Models (LLMs) into applications, supported by API development and optimizing data storage through Postgres schema refinement.

Clearance Requirement: TS/SCI with Polygraph

Key Responsibilities:

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.

Required Qualifications:

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.
Active/current TS/SCI with required polygraph.
Willingness to work onsite full time.
US citizenship required.
Senior Labor Category: Minimum 8 years of experience with a Bachelor’s degree; or 7 years of experience with a Masters degree; or 6 years of experience with a Doctorate

Preferred Qualifications:

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.

About Closure Technologies

Closure Technologies

closure-tech.com

Ml EngineeringOn-site

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Frequently Asked Questions

How do I apply for the AI/ML Engineer position at Closure Technologies?

Use the Apply button above to submit your application directly to Closure Technologies. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.

Where is the AI/ML Engineer position at Closure Technologies located?

This position is based in McLean. Closure Technologies has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.

What does a AI/ML Engineer at Closure Technologies earn?

Closure Technologies has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.

When was the AI/ML Engineer role at Closure Technologies posted?

This role was posted on June 7, 2026 (46 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.

How much experience does the AI/ML Engineer role at Closure Technologies require?

This is a senior-level position. Most senior roles call for 5+ years of directly relevant experience. Closure Technologies lists their specific requirements in the description below, so review the must-have qualifications closely before applying.