> Markdown version of [/jobs/ext/183217-software-engineer-mid-senior-level](https://www.wearedevelopers.com/jobs/ext/183217-software-engineer-mid-senior-level). 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 (Mid-Senior Level) - **Company:** Staffed4U LLC - **Location:** Jessup, MD, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Application Programming Interfaces (APIs), Application Performance Management, Automation of Tests, Cascading Style Sheets (CSS), Software Documentation, Software Quality, Code Review, Software Debugging, Python (Programming Language), Standard Sql, Secure Coding, Software Engineering, Software Requirements Analysis, Software Systems - **Published:** May 20, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=9db322db9603a1b2 ## About the Role Do you have experience in Technical writing?, Do you have a Bachelor's degree?, We are seeking a Mid-to-Senior Level Software Engineer with at least 6 years of software development experience and a technical bachelor's degree to support development efforts in Annapolis Junction, MD., * Minimum of 6 years of software development experience * Bachelor's degree in a technical discipline (additional experience may be substituted where applicable) * IAT Level II certification or equivalent certification meeting federal cybersecurity requirements * Active TS/SCI clearance with Full-Scope Polygraph ## Description * Develop software solutions using technologies such as Java, Python, JavaScript, CSS, and SQL * Analyze user and system requirements to support software design and implementation * Debug, troubleshoot, and resolve software defects and performance issues * Develop new features and enhance existing codebases based on mission and customer requirements * Apply scientific and analytical methodologies to solve technical challenges * Create and maintain technical documentation, including system and user documentation * Integrate software components and external systems using native or custom APIs * Apply secure coding principles throughout the software development lifecycle * Analyze application performance and collaborate with engineering teams to optimize workflows, usage, and system efficiency * Participate in and lead code reviews to ensure code quality, maintainability, and adherence to best practices * Design and implement algorithms that meet functional and performance requirements * Develop and execute automated testing procedures and frameworks * Design and modify software solutions using mathematical and analytical models to predict and measure outcomes ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [How building an industry DBMS differs from building a research one](https://www.wearedevelopers.com/videos/768-how-building-an-industry-dbms-differs-from-building-a-research-one) - [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) - [How to Cause (or Prevent) a Massive Data Breach- Secure Coding and IDOR](https://www.wearedevelopers.com/videos/39-how-to-cause-or-prevent-a-massive-data-breach-secure-coding-and-idor) - [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) - [Analytics in the Age of Agentic AI: A tour of ClickHouse and Langfuse](https://www.wearedevelopers.com/videos/100240-analytics-in-the-age-of-agentic-ai-a-tour-of-clickhouse-and-langfuse) ## Related Articles - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [The Ultimate Software Engineer Career Path Guide for 2023](https://www.wearedevelopers.com/magazine/146-the-ultimate-software-engineer-career-path-guide-for-2023) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers)