
Leidos Defense Systems is looking for an Embedded Software Developer experienced as a mid-level computer, software, and/or electrical engineer to serve within the EO/IR Subsystem and Seeker Development portfolio.
Become a part of a diverse team of engineers, scientists, and software developers to create unique solutions for complex problems. Our team solves important problems that make a difference, supporting our customers in the current and future defense of our nation.
The individual selected for this position will be a software developer with varied technical interests and demonstrated engineering skills. Must be a self-starter with experience working with inter-disciplinary teams to solve challenging technical problems. As a Developer you will work closely with electronics integrated into a diverse range of aerospace and military systems including manned/unmanned ground/air vehicles, missiles, defensive radars, and space systems.
The Embedded Software Developer will be expected to execute in a fast-paced, small-team environment through all phases of the product life cycle from conceptual development and detailed implementation through manufacturing, qualification testing, and post-delivery support. The developer will be responsible for developing robust software solutions. The developer’s primary job functions would include architecting, implementing, and testing embedded software solutions targeting microprocessors, SoCs, and FPGAs.
The individual is also expected to actively partner with other engineers and developers, project managers, technicians, and the customer to develop solutions that adhere to a diverse set of requirements. Additionally, the developer will support resolution of technical issues that are discovered during the development, integration, and test of deliverable products. This will include troubleshooting issues, assessing bugs and deficiencies for root cause, and identifying corrective actions.
Primary/Daily Responsibilities:
The Embedded Software Developer will be responsible for design, development, testing, troubleshooting, and debugging of software programs for enhancements and software-intensive systems and products, applying appropriate principles, standards, processes, procedures and tools throughout the software development life cycle.
Duties include but not limited to:
Basic Qualifications:
Preferred Qualifications:
Why Join Us?
We offer a competitive salary, comprehensive benefits, and opportunities for professional growth in a collaborative and innovative environment. If you are passionate about technology and eager to make a difference, we encourage you to apply!
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
April 16, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range $87,100.00 - $157,450.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health. The company's global workforce of 48,000 collaborates to create smarter technology solutions for customers in heavily regulated industries. Headquartered in Reston, Virginia, Leidos reported annual revenues of approximately $15.4 billion for the fiscal year ended December 29, 2023.
Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®.
Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos.
Your most important work is ahead, visit careers.leidos.com for our latest opportunities.