> Markdown version of [/jobs/ext/1265733-software-engineer-level-3](https://www.wearedevelopers.com/jobs/ext/1265733-software-engineer-level-3). 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 Level 3 - **Company:** Calvert Systems Engineering, Incorporated - **Location:** Annapolis, MD, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Software Engineering, Information Technology - **Published:** July 14, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9028206/software-engineer-level-3 ## About the Role We are seeking a highly experienced Software Engineer Level 3 to support our customer's complex, mission-critical development efforts. This senior-level role requires an expert engineer with extensive hands-on experience delivering robust, reliable software in secure operational environments., * A Bachelor's degree in Computer Science or a related discipline from an accredited college or university. * In lieu of a Bachelor's degree, an additional four (4) years of Software Engineering experience on projects with similar software processes may be substituted. Experience Requirements * A minimum of twenty (20) years of professional experience as a Software Engineer supporting programs and contracts of comparable scope, type, and complexity. * Proven expertise in designing, implementing, testing, and deploying complex software systems. * Experience leading or mentoring development teams is highly valued. ## Related Videos - [The Avengers Initiative (Practical Ethics for Software Engineers)](https://www.wearedevelopers.com/videos/2070-the-avengers-initiative-practical-ethics-for-software-engineers) - [Enabling intelligent logistics automation: home-grown Industrial IoT platform at Austrian Post](https://www.wearedevelopers.com/videos/2018-enabling-intelligent-logistics-automation-home-grown-industrial-iot-platform-at-austrian-post) - [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) - [Official Opening of WeAreDevelopers World Congress 2026](https://www.wearedevelopers.com/videos/100000-official-opening-of-wearedevelopers-world-congress-2026) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [It's not easy being green](https://www.wearedevelopers.com/videos/558-it-s-not-easy-being-green) ## Related Articles - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering) - [Software Engineer Career: Things You Should Know](https://www.wearedevelopers.com/magazine/143-software-engineer-career-things-you-should-know) - [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) - [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 Jobs Can You Get with a Software Engineering Degree?](https://www.wearedevelopers.com/magazine/398-what-jobs-can-you-get-with-a-software-engineering-degree)