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# HLT Developer

- **Company:** Nabout Leidos
- **Location:** United States
- **Experience:** Experienced
- **Salary:** $131,300.0 - $237,350.0
- **Contract:** Permanent contract
- **Skills:** LangGraph Framework, JavaScript (Programming Language), Artificial Intelligence, Amazon Web Services, Bash Shell, Command-Line Interface, Data Files, Python (Programming Language), PostgreSQL, Machine Learning, Machine Translation, Language Modeling, NLTK (NLP Analysis), Node.Js, Open Source Technology, Scrum Methodology, Query Optimization, Tensorflow, Software Engineering, SQL Databases, TypeScript, Software Distribution, Pytorch, ReactJS, Retrieval-Augmented Generation, Deep Learning, Indexer, Fastapi, Containerization, AI Platforms, Api Design, Spacy, Programming Languages
- **Published:** October 22, 2026
- **Apply:** https://jobs.military.com/career/372673/human-language-technology-developer-virginia-va-reston

## About the Role

* Active TS/SCI with Polygraph\n
 * BS degree and at least 12 years of prior relevant experience or Masters with at least 10 years of prior relevant experience. May possess a Doctorate in technical domain.\n
 * 3+ years of demonstrated knowledge of community translation fundamentals and standard operating procedures \n
 * Recent experience deploying and training machine learning models.\n
 * Proven ability to work independently and make good decisions with minimal direction.\n
 * Experience working with large, complex data sets.\n
 * Experience working with deep learning tools, like PyTorch or TensorFlow.\n
 * Proficiency with modern programming languages such as Reactjs, Nodejs, JavaScript/TypeScript, Python, bash command-line tools.\n
 * Proficiency with PostgreSQL and SQL database migrations, Schema design, indexing, query optimization.\n
 * Knowledge of various machine learning methodologies and frameworks like NLTK or SpaCy.\n
 * Solid understanding of linguistics, grammar, syntax, and the nuances of human language.\n
 * Ability to analyze complex linguistic challenges and develop creative, technical solutions.\n
 * Knowledge of and experience in prototyping/developing human language technology components/systems.\n
 * Ability to apply state-of-the-art machine learning techniques to human language technology processing challenges.\n
 * Excellent written and verbal communication skills to articulate challenging technical concepts to both lay and expert audiences.\n
 * Strong interpersonal and cross-cultural communication skills to collaborate with diverse teams and users.\n
 * Develops solutions that are highly innovative and achieved through research and integration of best practices.\n, n
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 * Basic proficiency in one or more foreign languages\n
 * Experience in greenfield software development, and building APIs (FastAPI for AI services)\n
 * Experience training machine translation engineers and/or OCR language models\n
 * Experience modifying open-source code to fit specific use cases\n
 * Experience training and fine-tuning AI models\n
 * Experience gathering / creating AI training data sets\n
 * Knowledge of containerization for software distribution across diverse system environments\n
 * Experience working with Agile Scrum Development\n
 * Experience supporting and optimizing AI production applications, RAG pipelines, LangChain / LangGraph for agentic workflows\n
 * Experience working with AWS cloud computing solutions.\n