> Markdown version of [/jobs/ext/3661113-software-engineer-level-3-ae26100902](https://www.wearedevelopers.com/jobs/ext/3661113-software-engineer-level-3-ae26100902). 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 (AE26100902) - **Company:** Advantage Inc. - **Location:** Anne Arundel County, MD, United States (Remote available) - **Experience:** Experienced - **Salary:** $157,000.0 - $169,000.0 - **Contract:** Permanent contract - **Skills:** Algorithm Design, Big Data, Software Systems, Real Time Systems, Information Technology - **Published:** October 9, 2026 - **Apply:** https://www.careerjet.com/jobad/us0c69f2330b72d93163cd263dfe471e81 ## About the Role AEITS, a GTSC company, seeking a Software Engineer, Level 3. Location: Annapolis Junction, MDAll work is on-site. This is not a hybrid or remote position. Mission: Develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements.Clearance: Active Top Secret SCI with appropriate polygraph.Certifications: None required.Requirements:High School with 24 years of experience a SWE in programs and contracts of similar scope, type, and complexity is required.Bachelor's degree in Computer Science or related discipline from an accredited college or university is required with 20 years SWE experience on projects with similar software processes. Responsibilities:Develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm