Peraton

Generative AI Specialist / AI & ML Developer

Peraton
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5 days ago
Jessup, MD, USASenior
H1B sponsor

Base Salary

$135k - $216k/yr

Responsibilities

  • Design and optimize generative AI solutions using GPT, Claude, Gemini, Azure OpenAI, prompt engineering, fine-tuning, and RAG.
  • Implement agentic LLM architectures, structured outputs, chain-of-thought and chain-of-debate methods, and multi-agent orchestration.
  • Build and maintain prompt libraries, evaluation frameworks, and QA pipelines for defense-grade AI content.
  • Integrate generative AI into existing platforms through documented APIs for interoperability with DoD systems.
  • Research multimodal models, synthetic data generation, and AI-assisted analysis techniques for information operations.
  • Translate COCOM operational requirements into deployable AI solutions and support TTX events and platform demonstrations.
  • Implement responsible AI practices including bias detection, validation, hallucination mitigation, prompt-injection protection, and human-in-the-loop workflows.
  • Support MVP milestones, technology-readiness progression, ROI measurement, and documentation of novel prompting techniques and model configurations.

Requirements

  • Bachelor’s degree in a related technical field and at least 5 years of relevant experience; an additional 4 years of experience may substitute for the degree.
  • At least 3 years of software development or data science experience, including 2 or more years focused on generative AI, LLMs, or NLP.
  • Hands-on experience with GPT, Claude, Gemini, Llama, Mistral, prompt engineering, few-shot learning, fine-tuning, and API integration.
  • Strong Python skills and experience with LangChain, LlamaIndex, Hugging Face, and OpenAI or Anthropic APIs.
  • Experience building RAG systems with Pinecone, Weaviate, ChromaDB, or pgvector.
  • AWS and Azure cloud experience and experience deploying AI/ML models in production.
  • Knowledge of AI safety, hallucination mitigation, bias reduction, and prompt-injection protection.
  • Experience with Git, CI/CD, and DevSecOps practices.
  • U.S. citizenship and the ability to obtain and maintain a final Top Secret/SCI with Poly security clearance.
  • Current, valid U.S. passport for potential OCONUS travel.
  • Preferred qualifications include a master’s degree, agentic AI and multi-agent workflow experience, fine-tuning methods such as RLHF, DPO, LoRA, and QLoRA, multimodal models, defense or intelligence applications, MLOps, A/B testing, LLM evaluation frameworks, synthetic data, simulation, geospatial formats, visualization tools, operational platforms, and relevant cloud or AI certifications.

Benefits

  • On-site work in Annapolis Junction or Jessup, Maryland.
  • Potential OCONUS travel requiring a current, valid U.S. passport.
  • Employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.

Tech Stack

AWSAzureD3.jsDockerGitHugging Face TransformersKubernetesMavenPython

Categories

Peraton

About Peraton

10,000+ employees

Peraton builds and integrates mission systems, cyber, space, and intelligence solutions for U.S. defense, intelligence, and civil agencies. It delivers enterprise IT, satellite and terrestrial communications, and spectrum management under government contracts. Founded in 2017, the company is headquartered in Reston, Virginia and is privately held by Veritas Capital.

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