Software Engineer; Mid-Level at Leidos

Looking for an opportunity to make an impact?

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.

Your greatest work is ahead!

Leidos’ Defense Systems,Weapons Sensors, Advanced Sensors and Protective Technologies Portfolio is seeking a talented Software Engineer to function full-time within the Advanced Sensors and Protective Technologies Portfolio.

You will join a diverse team of software developers, engineers, and scientists to help create unique solutions for complex problems. Our team solves important problems that make a difference and support our customers in the current and future defense of our nation; primarily in the areas of modeling & simulation, sensor integration, testing, characterization, modeling, simulation, data analysis, and algorithm development for electro-optical infrared (EO/IR) systems. Candidate will be expected to execute within the Agile/Scrum framework, productively contribute to a team environment, and communicate effectively with management, coworkers, and customers.

If this sounds like the kind of environment where you can thrive, keep reading!Leidos Defense Systems Sector provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world’s toughest security challenges for customers with “can’t fail” missions. To explore and learn more, click here!

Are you ready to make an impact? Share your resume with us today!Primary Responsibilities:

• Work closely with a team of engineers and scientists to write software (using primarily C++ and Python) to solve problems in a variety of disciplines to include EO/IR sensor systems.
• An ability to interface and troubleshoot with hardware via Ethernet, USB, RS-232, high speed I/O, etc. is expected.
• Have the ability to work and communicate effectively with a multidisciplinary team while having familiarity with developing both Windows and Linux OS.

Basic Qualifications:

• Bachelor’s degree from an accredited university in software engineering, computer science, or an equivalent engineering or science degree with relevant software-related experience plus 4-8 years of experience in a related field or Master’s degree from an accredited university in software engineering, computer science, or an equivalent engineering or science degree with relevant software-related experience plus 2-6 years of experience in a related field.
• Intermediate ability in C++ and Python
• *Candidate must be a resident of the North Alabama area or willing to relocate to the Huntsville
• North Alabama, AL area.*
• Candidate must be a U.S. Citizen and possess (and be able to maintain) a Final Secret Clearance or meet the eligibility to obtain (and maintain) a Final Secret Clearance.

Preferred Qualifications:

• Active SECRET clearance or above
• Experience with camera interfaces such as Camera Link, CoaXPress, GigE Vision, etc.
• Familiarity or interest in EO/IR phenomenology and experience with image processing.
• Experience with GPU programming and/or CUDA programming.
• Experience with developing AI/ML solutions.
• Experience with building systems such as CMake.

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.

Original Posting:

May 1, 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:

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.