Software Engineer Sr - E3

**Standard Job Description** ---------------------------- The Aeronautics Sensor Fusion team is seeking a highly skilled Data Association Engineer to join our team in developing the next generation of sensor fusion algorithms. The successful candidate will be responsible for designing, developing, modeling, analyzing and testing Data Association algorithms as well as collaborating with cross\-functional teams to integrate solutions into Fusion applications. Must be a US Citizen; this position will require a government security clearance. This position is located at a facility that requires special access. **Basic Qualifications** ------------------------ * Bachelor’s degree (or higher) in Computer Science, Computer Engineering, Electrical Engineering, Applied Mathematics, or a closely related field. * Minimum 3 years of professional experience developing C\+\+ applications, preferably in real time environments. * Strong foundation in numerical methods, linear algebra, or related scientific computing concepts. * Proven ability to perform data analysis or validation to verify software correctness. * Experience creating automated test suites for validating algorithms. * Strong documentation and communication skills for producing clear algorithm specifications and collaborating with multidisciplinary teams. **Desired Skills** ------------------ * Experience implementing common data association techniques (e.g., nearest neighbor, Hungarian assignment, JPDA/MHT) within C\+\+ applications. * Solid understanding of filtering and state estimation methods (Kalman, EKF/UKF, particle filters) and how they interact with measurement association. * Ability to design and apply statistical gating, clustering, and outlier rejection strategies to improve association reliability. * Familiarity with probabilistic scoring, distance metrics (Mahalanobis, Euclidean) and evaluation measures for association quality. * Experience with version control systems (Git) and standard software development tools. * Experience creating synthetic/real sensor datasets and automated test suites for validating data association algorithms. * Strong documentation and communication skills for producing clear algorithm specifications and collaborating with multidisciplinary teams. **Pay Information** Full\-Time Salary Range: $98100\.00 \- $182100\.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. * For (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.