{"id":3066962,"url":"https://alion.io/job/rtx-embedded-software-developer-ii-onsite","title":"Embedded Software Developer II (Onsite)","company":{"id":1162,"name":"RTX","domain":"rtx.com","url":"https://alion.io/company/raytheon-technologies","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":90,"open_postings":347,"ghost_share":0,"stale_share":0.585,"repost_share":0.037,"time_to_fill_p50_days":8,"computed_at":"2026-10-23T05:54:15Z"}},"role":"Hardware","role_family":"Hardware","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["El Segundo, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":75800,"max":144200,"currency":"USD","period":"year","gross":null,"usd_annual":144200},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Bitbucket","optional":false},{"name":"C++","optional":false},{"name":"CI/CD","optional":false},{"name":"CMake","optional":false},{"name":"CUDA","optional":false},{"name":"Docker","optional":false},{"name":"Fortify","optional":false},{"name":"Git","optional":false},{"name":"GitLab","optional":false},{"name":"HPC","optional":false},{"name":"Jenkins","optional":false},{"name":"Kubernetes","optional":false},{"name":"MATLAB","optional":false},{"name":"Perl","optional":false},{"name":"Python","optional":false},{"name":"Qt","optional":false},{"name":"Radar Signal Processing","optional":false},{"name":"RTOS","optional":false},{"name":"Rust","optional":false},{"name":"SonarQube","optional":false},{"name":"Threat Modeling","optional":false},{"name":"UML","optional":false},{"name":"Windows","optional":false}],"status":"live","first_seen_at":"2026-10-08T00:00:00Z","employer_posted_date":"2026-10-08","last_verified_at":"2026-10-23T18:16:18Z","board_verified":true,"closed_at":null,"days_open":15,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":15},"description":"Date Posted:\n2026-10-08\n\nCountry:\nUnited States of America\n\nLocation:\nUS-CA-EL SEGUNDO-R01 ~ 2000 E Imperial Hwy ~ BLDG R01\n\nPosition Role Type:\nOnsite\n\nU.S. Citizen, U.S. Person, or Immigration Status Requirements:\nThe ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance\n\nSecurity Clearance Type:\nDoD Clearance: Secret\n\nSecurity Clearance Status:\nActive and existing security clearance required after day 1Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX.\nWhat You Will Do\nEmbedded Software Engineer II - Sensors, Space and Air - El Segundo\nJoin the Space and RF Sensors Software team at Raytheon, where we develop cutting-edge software applications focused on solving our customers' toughest defense challenges. In this role, you will be part of an elite software engineering team to design, code, integrate, and test critical real-time embedded software with applications to advanced next generation radar, sensor, guidance, and fire control systems. Operating at the leading edge of technology, you will contribute across all phases of the software development lifecycle to deliver innovative solutions that help keep our nation and allies safe.\nKey Responsibilities:\nWork on complex technical problems and collaborate to provide innovative solutions. Requires investigation and troubleshooting skills to assess issues and develop resolutions.\nWork at all phases of the SW development lifecycle, including SW/HW integration, dependent on program phase\nAssist in the derivation of system and software requirements, architectural modeling, and technical analysis\nDesign, code, unit test, integrate, and document real-time embedded software solutions with a focus on RF, radar modes and sensing capabilities.\nParticipate actively in software peer reviews, code inspections, and technical decision-making alongside multidisciplinary teams, including program leadership and customers\nSupport program execution to ensure work products meet technical, cost, schedule, and quality baselines.\nFollow established software development processes and practices to maintain software product integrity.\nWork Location: Onsite at our El Segundo, CA Campus\nThis position requires the eligibility to obtain a security clearance. Except in rare circumstances, only U.S. citizens are eligible for a security clearance.\nQualifications You Must Have\nMaster’s degree in Science, Technology, Engineering, or Mathematics (STEM) discipline from accredited institution . Degree must be obtained by start\nExperience developing, and testing or debugging software using C, C++, or similar object-oriented programming language\nStrong Object-Oriented Design knowledge and real time embedded software development experience\nExperience in computer scripting languages such as Python/Shell/Perl\nStrong hands-on troubleshooting and problem-solving experience\nAbility to quickly understand and navigate complex systems and established code bases. \nExperience developing software in a team-based development environment with strong teamwork and communication skills. \nExperience may be obtained through on-the-job experience, research, coursework, or projects.\nQualifications We Prefer\nKnowledge of Software Development Processes and experience participating in all phases of the Software Development Life Cycle (SDLC), including requirements, design, implementation, and testing\nExperience with product development utilizing the Scrum techniques of the Agile software development process. \nExperience with DevSecOps pipeline implementation and use, including Static Code Analysis, Automated Build, and Automated Test techniques using continuous integration/continuous delivery with Test-Driven Development approach. \nHands-on experience with Git for version control and GitLab for repository management. \nHands-on experience developing low-level device drivers or real-time embedded operating system (RTOS) applications.\nHands-on experience with hardware-software integration and embedded system testing\nExperience working in lab environments with physical hardware (e.g., test benches, simulators). \nKnowledge and practical application of fundamental data structures and algorithms.\nPractical exposure to radar technologies, radar signal processing, RF or Electronic Warfare systems.\nExperience with developing and integrating software for Radar systems\nReal-time, multi-threaded software development experience. \nModeling and Simulation knowledge. \nExperience developing embedded software utilizing ADA, Rust or similar secure programming languages\nKnowledge of secure coding practices and understanding of cybersecurity principles\nDevelopment experience working on UNIX, Redhat Linux, Windows, VxWorks, Integrity, Green Hills or other Real Time Operating Systems.\nExperience with optimized CUDA programming for Nvidia accelerators.\nPrior work in HPC environments.\nExperience with MATLAB, and other analysis tools\nExperience with containerization technologies, including Docker and Kubernetes\nFamiliarity with a breadth of software tools, such as git, CMake, Eclipse, Atlassian Suite, Jenkins, Bitbucket, Google Test, Qt, etc. \nFamiliarity on any of the following: signal processing, tracker experience, modes development, open architecture, GRA, OMS, UCI background\nFamiliarity with Unified Modeling Language (UML)\nExperience developing low-level code for microcontrollers or platforms like Arduino or Raspberry Pi\nFamiliarity with cryptographic algorithms (e.g., AES, RSA, ECC) and their application in software assurance\nUnderstanding of anti-tamper techniques and methods for protecting intellectual property and sensitive data\nExperience with threat modeling, risk assessment, and developing secure software systems\nFamiliarity with static and dynamic code analysis tools, such as Coverity, Fortify, or SonarQube\nWhat We Offer:\nOur values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.\nRelocation Eligible\nLearn More & Apply Now!\nPlease consider the following role type definition as you apply for this role.\nEmployees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.\nAs part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.\nThe salary range for this role is 75,800 USD - 144,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, 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. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.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.\nPrivacy Policy and Terms:\nClick on this link to read the Policy and Terms","description_format":"text","description_chars":9255,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"master","optional":false},"security_clearance":true,"languages":[]},"benefits":["Flexible schedule","Life insurance","Parental leave"],"hiring_locations":[],"hiring_excludes":[{"name":"United States","iso":"US"}],"relocation_offered":true,"industries":["Missiles","Air Defense","Defense Manufacturing","Avionics & Flight Control"],"lifecycle":[{"event":"open","at":"2026-10-22T08:22:05Z"}],"visa":[],"liveness":{"score":19,"band":"cold","label":"Long shot","p_open":1,"p_active":0.43,"p_room":0.45,"age_days":15,"expected_fill_days":8,"reasons":["conf:1","stale_co","velocity","win:tail","comp:brand"],"computed_at":"2026-10-23T05:54:15Z"},"pay":{"stated_usd_annual":144200,"is_top_pay":false},"html_url":"https://alion.io/job/rtx-embedded-software-developer-ii-onsite","json_url":"https://alion.io/job/rtx-embedded-software-developer-ii-onsite.json","meta":{"generated_at":"2026-10-23T20:26:20Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":2019,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-24T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":1162},"rest":"https://alion.io/mcp/rest/get_company?id=1162"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Frtx-embedded-software-developer-ii-onsite"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Frtx-embedded-software-developer-ii-onsite"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Frtx-embedded-software-developer-ii-onsite"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/rtx-embedded-software-developer-ii-onsite\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Frtx-embedded-software-developer-ii-onsite"}]}