Senior Software Engineer - Algorithms Software (Onsite)

Algorithms Senior Software Engineer Location: US-TX-PLANO-465 ~ 465 Independence Pkwy ~ INDEPENDENCE Date Posted: 2026-05-18 Country: United States of America Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required on day 1 What You Will Do Work alongside scientists (physicists, mathematicians, signal processing experts, and more) to understand algorithm goals and limitations. Optimize software for performance, including parallel processing and leveraging GPUs and other processing accelerators. Utilize expertise in mathematics and physics to achieve optimal performance. Evolve algorithms originating in Python and MATLAB into optimized C, C++, and CUDA code. Model and test new algorithms in high‑performance computing (HPC) environments. Scale processing implementations to run extensive tests and simulations using hundreds to thousands of processing cores. Architect, design, implement, test, and debug integrated real‑time software within heterogeneous systems. Work within a cross‑discipline team to define, refine, and improve product concept, implementation, testability, and guaranteed, measurable quality. Contribute to proposals as well as preliminary and critical design reviews. Opportunity to travel for customer collaboration. While in the process of obtaining DoD Top Secret clearance, you will utilize your Secret clearance to support meaningful unclassified and collateral tasks. This job is onsite in Plano, TX; applicants must be in the area or willing to relocate to it. Qualifications You Must Have Typically requires a Bachelor’s degree in Computer Science, Engineering or other STEM related field and a minimum of 5 years of relevant experience. Experience in developing, testing, and integrating real‑time software applications written in C, C++ or closely related software languages. Development experience on Linux‑based systems. Active and transferable Secret U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. Qualifications We Prefer Established background in mathematics and signal processing concepts. Ability to quickly understand and navigate complex systems and established code bases. Experience with product development utilizing the Scrum techniques of the Agile software development process. Hands‑on experience with Git for version control and Gitlab/Jira for repository and issue management. Experience working with massively parallel code streams. Experience with optimized CUDA programming for Nvidia accelerators. Prior work in HPC environments. Experience with MATLAB, Python, and other analysis tools. Active and transferable U.S. government issued Top Secret security clearance. What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation. Relocation Offered Based On Eligibility Salary & Benefits Salary range: 86,800 USD - 165,200 USD Benefits include medical, dental, vision, life insurance, short‑term disability, long‑term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off and holidays. Potential eligibility for annual short‑term and/or long‑term incentive compensation programs, depending on level and collective bargaining agreement. Equal Opportunity Employment RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. #J-18808-Ljbffr Raytheon