Senior Software Developer

Software Developer for HIMARS Common Fire Control System (CFCS)We are seeking an experienced Software Developer to join the HIMARS Common Fire Control System (CFCS) team, working on next-generation fire control software for a critical tactical weapon system. You'll contribute to the design, development, and integration of embedded and test software that bridges hardware and software across a complex, real-time platform. This role requires a strong foundation in C/C++ and/or Python, hands-on experience working with hardware interfaces (sensors, actuators, communication buses, test equipment), and the ability to debug and troubleshoot across the full stack—from low-level drivers to application logic. You'll collaborate with systems engineers, hardware designers, and test engineers to deliver reliable, mission-critical software in a fast-paced, Agile environment. We're looking for someone who thrives at the intersection of software and hardware, brings professional experience, and is eager to grow their skillset on a high-visibility defense program.Basic Qualifications:STEM degree or equivalent experience.Three years of related experience.Professional software development experience beyond college coursework (internships, co-ops, or full-time roles).Proficiency in C/C++ and/or Python for embedded systems, test automation, or application development.Demonstrated experience working with hardware systems: reading schematics, interfacing with test equipment, debugging hardware/software integration issues, or developing drivers/firmware.Familiarity with version control systems (Git, SVN) and software configuration management practices.Strong problem-solving skills and ability to work collaboratively in a team environment.Effective written and verbal communication skills.Desired Skills:Experience with LabVIEW for test automation, hardware-in-the-loop (HWIL) testing, or instrumentation control.Knowledge of real-time operating systems (RTOS) or embedded Linux development.Familiarity with communication protocols such as RS-232, RS-485, CAN bus, Ethernet, or MIL-STD-1553.Understanding of Agile/Scrum methodologies and experience using tools like Jira or Confluence.Pay Information:Full-Time Salary Range: $85300.00 - $158300.00 At Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow—both professionally and personally. The salary range for this position is as listed on the requisition. Please note that the salary information listed is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer. Benefits offered: Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability. Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics.