Senior Specialist, Software Engineering

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Software Engineering Job Number: 45922 Job Location: Yorba Linda, CA Job Schedule: 4/10: Employees work 10 hour shifts 4 days a week   Job Description:     IEC, Navigation Solutions delivers advanced military GPS and broader Position, Navigation, and Timing (PNT) capabilities that support mission requirements across weapon systems, ground platforms, airborne assets, maritime systems, and space environments. Navigation Solutions products are engineered to provide resilient PNT performance for the warfighter operating in denied or degraded environments. This role directly ensures that GPS receivers and simulators maintain mission effectiveness when exposed to adversarial threats and operational challenges.   A key responsibility of this role is to develop and debug robust embedded software to fulfill strict performance requirements related to GPS user equipment.  This role expands beyond coding, testing and debugging, and includes analysis of requirements, producing detailed documentation, conducting proof-of-concept evaluation of design alternatives, conducting code reviews, and other similar tasks.   Successful candidates perform complex professional software engineering assignments requiring advanced problem-solving skills. This requisition, and any potential offer, is contingent upon the award of government contracts and adherence to contract budgets.     Essential Functions:   Actively contribute to embedded C/C++ development for GPS and related equipment, including integration and debugging on target hardware Develop high-quality documentation covering design details and demonstrating compliance to requirements Interpret customer specifications to assist in defining requirements for software design and modification. Support new programs from conceptual design, through detailed design to completion. Support legacy programs through incremental modification, analysis, and test of existing solutions. Lead code reviews and provide technical guidance for other engineers on the software development team. Ability to obtain a SECRET clearance.

Bachelor’s Degree in a Computer Engineering, Computer Science, Electrical Engineering or equivalent, and minimum 6 years of prior relevant experience in the design and analysis of realtime embedded software.  Master of Science or advanced degree preferred and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience 4+ years of experience in working as a team lead, technical lead, and/or subject matter expert for an embedded software development project 4+ years of experience as a technical contributor working with DoD / DoW customers or subcontractors 6+ years of experience in C/C++ coding and debugging   Preferred Additional Skills:       Working knowledge of modern GPS concepts including signal selection, acquisition and tracking, Position, Velocity, and Time (PVT) calculation, data demodulation, signal correction, jamming, and spoofing Experience with development or analysis of navigation, anti-spoofing cryptographic systems, or signal processing related to GPS systems Experience in architecting, developing, and integrating real time