> Markdown version of [/jobs/ext/4153313-software-system-engineer](https://www.wearedevelopers.com/jobs/ext/4153313-software-system-engineer). 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 System Engineer - **Company:** The Smart - **Location:** Arlington, TX, United States - **Contract:** Permanent contract - **Skills:** Accounting Systems, Software Applications, Computing Platforms, Computer Programming, Software Debugging, File Systems, Software Engineering, Software Systems, Information Technology - **Published:** October 23, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=e6a4cb11ed116795 ## About the Role Required Knowledge, Skills and Abilities (KSA) Ability to develop and maintain complex software applications by defining technical specifications and applying engineering standards and manufacturer-provided tools. Knowledge of software development practices, including coding, testing, debugging, and documenting applications. Ability to perform operating system maintenance, manage file systems, and support complex computing environments and telecommunications networks. Ability to support software systems throughout the development lifecycle, including design, implementation, troubleshooting, and maintenance. Ability to evaluate new and existing software products for functionality, performance, compatibility, and compliance with technical requirements. Knowledge of advanced software utilities, computer accounting systems, and mathematical or scientific software applications to support system operations and performance. Desired KSA Be a positive, self-motivated, and proactive person with the ability to adapt to change and tolerate stressful situations Candidate must communicat... ## Description Develops and maintains complex software applications by defining requirements, designing, coding, testing, debugging, and documenting programs. Uses manufacturer-provided engineering releases and utilities to modify and maintain existing applications. Performs operating system maintenance and supports complex systems, including file management routines, large telecommunications networks, computer accounting systems, and advanced mathematical and scientific software. Assists with all phases of software systems programming and evaluates new and existing software products.