> Markdown version of [/jobs/ext/3565981-mid-level-data-scientist-276k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/3565981-mid-level-data-scientist-276k-yr-ts-sci-fs-poly). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Mid-Level Data Scientist [$276k/yr+] TS/SCI-FS Poly - **Company:** SYSTOLIC, INC. - **Location:** Annapolis Junction, MD, United States - **Experience:** Experienced - **Salary:** $276,000.0 - **Contract:** Permanent contract - **Skills:** Data Visualization, R (Programming Language), Information Retrieval, Python (Programming Language), MATLAB, Machine Learning, Metadata, SQL Databases, Large Language Models, Generative AI, Virtual Agents - **Published:** October 3, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9214516/mid-level-data-scientist-276kyr-tssci-fs-poly ## About the Role * Degree: Technical bachelor's degree or equivalent experience * Years of experience: 10+ years * Total Compensation: $276k+ yearly ## Description * Develop machine learning, statistical, and graph-based algorithms to analyze complex datasets and create predictive analytics. * Train, fine-tune, and optimize large language models (LLMs) and implement retrieval-augmented generation (RAG) and agentic workflows. * Create impactful data visualizations and develop analytic scripts leveraging Python, R, MATLAB, and SQL., * Develop and implement machine learning, statistical, and heuristic algorithms to produce descriptive, predictive, and prescriptive analytics. * Train and optimize Large Language Models (LLMs) for various NLP tasks and information retrieval. * Implement Retrieval-Augmented Generation (RAG) frameworks, intelligent agents, and agentic workflows. * Leverage GPU-based computing environments to accelerate model training, evaluation, and deployment. * Collaborate with subject matter experts to extract features from diverse data formats including SQL tables, structured metadata, and network logs. * Prototype algorithms and build experiments or simulation models when training datasets are unavailable. * Evaluate and validate analytic performance using standard metrics such as cross-validation, confusion matrices, and ROC curves. * Produce clear data visualizations and analytical reports to communicate complex findings to stakeholders.