> Markdown version of [/jobs/ext/4545133-software-engineer](https://www.wearedevelopers.com/jobs/ext/4545133-software-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 Engineer

- **Company:** Johns Hopkins Applied Physics Laboratory
- **Location:** Laurel, MD, United States
- **Salary:** $135,000 - $180,000
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Computer-Aided Design, Amazon Web Services, Microsoft Azure, C Sharp (Programming Language), C++ (Programming Language), Cloud Computing, Code Review, Data Structures, Python (Programming Language), Object-Oriented Software Development, Software Architecture, Secure Coding, Software Construction, Software Systems, System Testing, Git, Software Version Control
- **Published:** November 3, 2026
- **Apply:** https://find.jobs/jobs-near-me/apply/ats-redirect/?id=3045730498-2

## About the Role

* Object-oriented programming (e.g., Java, C++, C#)
 * Python or similar high-level language
 * Software design and architecture
 * Secure coding practices
 * Linux/Unix development environments
 * Version control with Git
 * Unit, integration, and system testing
 * CI/CD pipelines and Dev
 * Ops tools
 * Cloud platforms (e.g., AWS, Azure, or similar)
 * Data structures and algorithms

## Description

Johns Hopkins Applied Physics Laboratory (APL) seeks a Software Engineer to build mission-critical systems for national security, space exploration, and health. You will design, implement, and test secure, scalable software in a collaborative, research-driven environment, working alongside scientists and engineers to solve real-world problems. Responsibilities include developing production-quality code, integrating with complex systems, and contributing to prototypes and tools. APL supports advanced training, graduate education, and professional growth while fostering an inclusive, ethical, and intellectually curious culture., * Design, develop, test, and deploy software solutions for national security, space, and health missions.

 * Collaborate with scientists, engineers, and analysts to translate mission needs into robust software systems.
 * Implement secure, reliable, and scalable code following modern software engineering best practices.
 * Participate in code reviews, integration, and troubleshooting across complex systems.
 * Contribute to research prototypes and transition them into production-ready capabilities.
 * Document designs, interfaces, and test approaches to support maintainability and knowledge sharing.