> Markdown version of [/jobs/ext/2188182-software-engineer-stf-e4](https://www.wearedevelopers.com/jobs/ext/2188182-software-engineer-stf-e4). 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 Stf - E4

- **Company:** Lockheed Martin
- **Location:** Littleton, CO, United States
- **Salary:** $135,700.0 - $251,900.0
- **Contract:** Permanent contract
- **Skills:** Testing (Software), Java (Programming Language), C++ (Programming Language), Computer Programming, Continuous Delivery, Fortran (Programming Language), Python (Programming Language), MATLAB, Simulation Software, Software Configuration Management, Software Engineering, Data Processing, Gitlab, Computer Equipment, Software Version Control
- **Published:** August 22, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9096165/software-engineer-stf-e4

## About the Role

* Experience in simulation software development, software testing and validation, and software configuration management

 * Programming experience in one or more of the following: MATLAB, Fortran, C/C++, Python, Java

US Citizenship required: Must have the ability to obtain an maintain a Top Secret Clearance. Must have a final secret clearance to start.

Desired Skills

 * Knowledge of missile trajectory analysis and products

 * Experience programming in UNIX/LINUX operating system (O/S) environment

 * Knowledge of FORTRAN (or similar)

 * Strong programming experience (C/C++ or Similar)

 * Experience with automated build, test, continuous delivery and deployment

 * Experience with enterprise version control tooling such as Gitlab

 * FBM program experience

## Description

Plans, conducts, and coordinates software development activities. Designs, develops, documents, tests, and debugs software that contains logical and mathematical solutions to business/mission problems or questions in computer language for solutions by means of data processing equipment. Applies the appropriate standards, processes, procedures, and tools throughout the development life cycle. Applies knowledge of computer hardware and software, subject matter to be programmed in business/mission applications, information processing techniques used, and information gathered from system users to develop software. Corrects program errors, prepares operating instructions, compiles documentation of program development, and analyzes system capabilities to resolve questions of program intent, output requirements, input data acquisition, programming techniques, and controls. Ensures software standards are met.


## Related Videos

- [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers)
- [Implementing continuous delivery in a data processing pipeline](https://www.wearedevelopers.com/videos/73-implementing-continuous-delivery-in-a-data-processing-pipeline)
- [Leveraging Large Language Models for Legacy Code Translation: Challenges and Solutions](https://www.wearedevelopers.com/videos/1157-leveraging-large-language-models-for-legacy-code-translation-challenges-and-solutions)
- [WeAreDevelopers LIVE - Modern DevOps for IoT Devices and More](https://www.wearedevelopers.com/videos/1805-wearedevelopers-live-modern-devops-for-iot-devices-and-more)
- [SMART Test Automation - the experience of legacy transformation](https://www.wearedevelopers.com/videos/100215-smart-test-automation-the-experience-of-legacy-transformation)
- [Why and when should we consider Stream Processing frameworks in our solutions](https://www.wearedevelopers.com/videos/1085-why-and-when-should-we-consider-stream-processing-frameworks-in-our-solutions)

## Related Articles

- [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools)
- [Software Engineer Career: Things You Should Know](https://www.wearedevelopers.com/magazine/143-software-engineer-career-things-you-should-know)
- [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 Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard)
- [How Much Does a Software Engineer Make? Realistic Software Engineering Salaries](https://www.wearedevelopers.com/magazine/425-how-much-does-a-software-engineer-make-realistic-software-engineering-salaries)