> Markdown version of [/jobs/ext/2072971-software-and-application-developer-senior](https://www.wearedevelopers.com/jobs/ext/2072971-software-and-application-developer-senior). 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 and Application Developer Senior - **Company:** RealmOne - **Location:** Columbia, MD, United States - **Experience:** Expert - **Salary:** $198,000.0 - $228,000.0 - **Contract:** Permanent contract - **Skills:** Configuration Management, Data Retention, Software Debugging, Software Engineering, Information Technology - **Published:** August 15, 2026 - **Apply:** https://jobs.localjobnetwork.com/apply/add/88047963/1 ## About the Role * A Senior labor category has over 10 years of experience and an MA/MS degree. A Senior labor category typically works on high-visibility or mission critical aspects of a given program and performs all functional duties independently. A Senior labor category may oversee the efforts of less senior staff and/or be responsible for the efforts of all staff assigned to a specific job. Position requires an active Security Clearance. ## Description * Devises solutions for solving complex customer problems using company or customer furnished computer systems and equipment or commercial off-the-shelf packages. Collaborates with technical staff to understand and to develop new solutions or the resolution of software problems. Diagrams information flow, showing source and distribution of all segments, processing elements, channels, and methods of entering corrections, and data retention requirements. Uses expertise to design develop, code, test, and debug software. May work in one or several areas, such as equipment or software design, engineering evaluation or test, configuration management procedures, statistical analysis and modeling. May have significant involvement in the selling process to identify, develop, and support complex product/service solutions requiring a blend of sales and technical expertise. May perform as a project lead with the responsibility for the instruction, assigning, direction, and monitoring of the performance of assigned systems developers / analyst working on a specific project. May be assigned responsibility for the management of the systems administration function, including associated staff. ## Related Videos - [Architecting the Future: Leveraging AI, Cloud, and Data for Business Success](https://www.wearedevelopers.com/videos/1096-architecting-the-future-leveraging-ai-cloud-and-data-for-business-success) - [Using AI Without Losing Your Skills](https://www.wearedevelopers.com/videos/2045-using-ai-without-losing-your-skills) - [The Avengers Initiative (Practical Ethics for Software Engineers)](https://www.wearedevelopers.com/videos/2070-the-avengers-initiative-practical-ethics-for-software-engineers) - [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) - [Prompt Injection, Poisoning & More: The Dark Side of LLMs](https://www.wearedevelopers.com/videos/1563-prompt-injection-poisoning-more-the-dark-side-of-llms) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) ## Related Articles - [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) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [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) - [The Ultimate Software Engineer Career Path Guide for 2023](https://www.wearedevelopers.com/magazine/146-the-ultimate-software-engineer-career-path-guide-for-2023) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)