> Markdown version of [/jobs/ext/4030289-senior-software-engineer-ts-sci-w-poly](https://www.wearedevelopers.com/jobs/ext/4030289-senior-software-engineer-ts-sci-w-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). --- # Senior Software Engineer TS/SCI w/Poly - **Company:** Amentum Services, Inc. - **Location:** Savage, 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 - **Published:** October 30, 2026 - **Apply:** https://www.adzuna.com/details/5833316486 ## About the Role * Strong experience with Jupyter Notebooks, Java MapReduce, Python PySpark * Strong experience with statistical analysis and machine learning fundamentals * Strong experience with customer tools, architecture, data flow, and use of big data * Proficiency with Jira, Confluence, Gitlab; experience with Agile methodologies Security Clearance Required: * TS/SCI Poly Minimum Years of Experience: * A Doctoral degree plus 4 years of relevant experience, or * a Master's degree plus 6 years of relevant experience, or * a Bachelor's degree plus 8 years of relevant experience, or * an Associate's degree plus 10 years of relevant experience, or * a High School diploma/GED plus 12 years of relevant experience may be considered for individuals with in-depth experience that is clearly related to the position. Preferred Qualifications: * 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) #javelin #ICpoly ## Description Amentum is seeking an experienced senior developer to create custom analytics to perform at scale. The software engineer will 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., Work directly with data scientists as well as mission analysts to solve the most demanding strategic problems; perform end-to-end software engineering to prototype, develop, integrate, test, and deploy tools and tradecraft into the customer's corporate architecture., Safety - Amentum enforces a safety culture whereby all employees have the responsibility for continuously developing and maintaining a safe work environment. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams. Quality - Quality is the foundation for the management of our business and the keystone to our goal of customer satisfaction. It is our policy to consistently provide services that meet customer expectations. Accordingly, each employee must conform to the Amentum Quality Policy and carry out job activities in compliance with applicable Amentum Quality System documents and customer contracts. Each employee must read and understand his/her Quality Management and Customer Satisfaction responsibilities.