Software Engineer- GUI Development

What We’re Doing

At Lockheed Martin, we bring together people who are passionate about purposeful innovation to help keep people safe and solve some of the world’s most complex challenges. Within Rotary & Mission Systems, the Laser & Sensor Systems (L&SS) team develops advanced High Energy Laser (HEL) technologies that support critical missions and next‑generation defense capabilities.

Lockheed Martin Rotary & Mission Systems is seeking a Software Engineer to join the L&SS team. In this role, you will contribute to the design, analysis, testing, and requirements verification of High Energy Laser systems. You will collaborate with multidisciplinary engineering teams to develop and validate software solutions that support advanced laser and sensor technologies.

• Designing and developing embedded software solutions for HEL systems.
• Performing software analysis, testing, and verification activities.
• Supporting requirements development and validation.
• Collaborating with systems, hardware, and test engineering teams.
• Contributing to software lifecycle processes and engineering best practices.
• Assisting with integration and troubleshooting of hardware and software components.

• C# development.
• Embedded software engineering practices.
• Microcontrollers and embedded systems.
• Electronic test equipment.
• Graphical User Interface (GUI) development.

This position requires onsite presence in Bothell, WA.

This position requires the ability to obtain and maintain a DoD government clearance at the Secret level.

Must be a U.S. Citizen.

Position requires access to a facility requiring special access authorization.

• Bachelor’s degree from an accredited college in Computer Engineering or a related discipline, or equivalent experience/combined education, with 2 years of professional experience; no professional experience with a related Master’s degree.
• Demonstrated experience writing C/C++ code.
• Experience creating GUIs in C# and Java or Python.
• Must have the ability to obtain and maintain a DoD Secret Security Clearance, must be a U.S. Citizen.

• Experience with operation and use of standard lab equipment for test, troubleshooting, and repair.
• Experience with Git, Git Lab, and CI/CD concepts.
• Understanding of software engineering best practices (particularly C/C++ & C#).
• Strong written and verbal communication skills.
• Experience integrating software in an embedded hardware environment.
• Experience troubleshooting software interfaces.
• Experience and ability working with cross‑functional/multi‑disciplinary teams.

• Career development and growth opportunities.
• Flexible work schedules that promote work‑life balance.
• Competitive compensation.
• Comprehensive benefits programs.
• Opportunities to work on cutting‑edge technologies and meaningful missions.
• A culture that values innovation, collaboration, and technical excellence.

Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.

Schedule for this Position: 4×10‑hour day, 3 days off per week.

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