Software Engineer Sr, Low Level Embedded - Space Protection Programs

Reference: 730276BRPosted: 2026-05-29Location: Littleton, ColoradoSalary: $113,900 - $200,905Clearance: Top SecretCompany: Lockheed MartinDescription:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. Space Protection Programs (SPP) is seeking an experienced Senior Software Engineer to support the development, integration, and delivery of mission-critical embedded software and spacecraft subsystem capabilities. This role is ideal for an engineer who enjoys hands-on embedded software development and solving complex integration challenges across software, hardware, and system interfaces. The selected candidate will support development efforts spanning the full software lifecycle including design, implementation, integration, verification, and hardware bring-up activities. This individual is expected to contribute with a high degree of technical ownership while supporting Agile program execution and integrated system delivery. This position requires strong technical fundamentals in embedded software development and debugging, as well as the ability to work effectively across multidisciplinary engineering teams including software, systems engineering, hardware, and integration/test organizations. Experience with C/C++, Python, Linux-based development environments, and embedded real-time software development is required. Experience developing software for microcontroller-based systems operating with RTOS or bare-metal architectures is highly desired. The ideal candidate is comfortable operating in dynamic mission environments, balancing technical execution, integration priorities, and evolving program needs while contributing to system integration and mission delivery efforts. In this role you will: - Develop, integrate, and test embedded software for mission-critical spacecraft and payload systems - Design and implement software capabilities supporting embedded processors and microcontroller-based systems - Support software-software and hardware-software integration activities across multidisciplinary engineering teams - Contribute to software verification, integration testing, and issue resolution efforts - Support Agile development activities including Sprint Planning, backlog refinement, and execution coordination - Help ensure work is decomposed, execution-ready, and aligned with integration sequencing and program milestones - Identify technical risks, integration concerns, and execution challenges early and help support resolution activities - Collaborate closely with software, systems engineering, hardware, and integration/test teams to support mission delivery objectives Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information.Basic Qualifications:- Strong programming experience in C/C++ for embedded systems - Experience developing software for microcontroller-based systems (example: MSP430 or similar architectures) - Experience with RTOS-based and/or bare-metal embedded software development - Experience working in Linux-based development environments - Experience with embedded software debugging and troubleshooting across hardware/software interfaces - Familiarity with software integration and test activities in embedded or real-time systems - Comfortable operating within Agile Scrum development environmentsDesired Skills:- Experience with embedded communication interfaces and protocols - Experience integrating software with sensors, peripherals, and hardware devices - Experience supporting hardware/software integration and embedded system bring-up activities - Familiarity with timing-constrained and real-time embedded systems - Experience with Python or scripting languages supporting automation and test activities - Experience contributing to subsystem architecture, interface definition, or integration activities - Demonstrated experience using Agile methodologies in the development and integration of complex software systems - Comfortable working in fast-paced, dynamic, and highly collaborative technical environments - Strong written and verbal communication skills with the ability to collaborate effectively across engineering teams- Active TS Security Clearance #LMSpaceSoftwareEngSecurity Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.Clearance Level: Top SecretOther Important Information You Should KnowExpression of Interest: By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.Work Schedules: Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.Schedule for this Position: 9x80 every other Friday offPay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $113,900 - $200,905. For states not referenced above, the salary range for this position will reflect the candidate’s final work location. Please note that the salary information 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 and business considerations when extending an offer.Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays. (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.This position is incentive plan eligible.Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.If this sounds like a culture you connect with, you’re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.Experience Level: Experienced ProfessionalBusiness Unit: SPACERelocation Available: PossibleCareer Area: Software EngineeringType: Full-TimeShift: First