> Markdown version of [/jobs/ext/611867-software-engineer-senior-fully-cleared-with-polygraph-requir](https://www.wearedevelopers.com/jobs/ext/611867-software-engineer-senior-fully-cleared-with-polygraph-requir). 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). --- # Software Engineer - Senior - FULLY CLEARED with POLYGRAPH REQUIR - **Company:** Constellation Technologies, Inc. - **Location:** Anne Arundel County, MD, United States - **Experience:** Expert - **Salary:** $150,000.0 - $200,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Agile Methodology, Artificial Intelligence, Business Analytics Applications, Confluence, JIRA, Big Data, Computer Programming, MapReduce, Python (Programming Language), Machine Learning, Software Engineering, Data Streaming, Jupyter Notebook, Large Language Models, Gitlab, Pyspark, Information Technology - **Published:** June 18, 2026 - **Apply:** https://www.clearancejobs.com/jobs/8983170/software-engineer-senior-fully-cleared-with-polygraph-requir ## About the Role * Must be a US Citizen. * Must have TS/SCI clearance w/ active polygraph. * Eleven (11) years of direct/relevant experience. * Bachelor's degree in computer science or related discipline from an accredited college or university is required. * Experience with Jupyter Notebooks, Java MapReduce, Python PySpark * Experience with statistical analysis and machine learning fundamentals * Experience with customer tools, architecture, data flow, and use of big data * Proficiency with Jira, Confluence, Gitlab; experience with Agile methodologies * Experienced with creating custom analytics to perform at scale. * Work closely with data scientists and end users to develop innovative analytic tools to further discovery and tradecraft around critical global challenges, then deliver innovative solutions focused on operationalizing data science. * Perform end-to-end software engineering to prototype, develop, integrate, test, and deploy tools and tradecraft into the customer's corporate architecture. These Qualifications Would be Nice to Have: * Experience with software development processes (i.e., requirements analysis, software design, implementation, testing, integration, deployment/installation, and maintenance) and programming. * Experience with Data Science, Machine Learning (ML), Artificial Intelligence (AI) and using Large Language Models (LLMs) ## Related Videos - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) - [WeAreDevelopers LIVE - Modern DevOps for IoT Devices and More](https://www.wearedevelopers.com/videos/1805-wearedevelopers-live-modern-devops-for-iot-devices-and-more) - [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data) - [Why Your Best Mediors Never Become Seniors (And How to Fix It)](https://www.wearedevelopers.com/videos/2108-why-your-best-mediors-never-become-seniors-and-how-to-fix-it) - [Are Code Reviews Worth It? Insights from 16 Years of Review Data](https://www.wearedevelopers.com/videos/1135-are-code-reviews-worth-it-insights-from-16-years-of-review-data) - [Empowering Retail Through Applied Machine Learning](https://www.wearedevelopers.com/videos/976-empowering-retail-through-applied-machine-learning) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers)