{"id":1760213,"url":"https://alion.io/job/qualcomm-5g6g-modem-software-engineer","title":"#5G/6G Modem Software Engineer","company":{"id":94,"name":"Qualcomm","domain":"qualcomm.com","url":"https://alion.io/company/qualcomm","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Eightfold","truth_index":{"grade":"B","score":74,"open_postings":1170,"ghost_share":0.193,"stale_share":0.106,"repost_share":0.449,"time_to_fill_p50_days":75,"computed_at":"2026-10-10T05:45:15Z"}},"role":"Backend","role_family":"Backend","seniority":"junior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["San Diego, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":114500,"max":171700,"currency":"USD","period":"year","gross":null,"usd_annual":171700},"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":true,"relocation_package":false,"has_equity":true,"technologies":[{"name":"C++","optional":false},{"name":"Edge AI","optional":false},{"name":"RTOS","optional":false},{"name":"Agile","optional":true},{"name":"CI/CD","optional":true},{"name":"FreeRTOS","optional":true},{"name":"Git","optional":true},{"name":"Machine Learning","optional":true},{"name":"Rest-Assured","optional":true}],"status":"live","first_seen_at":"2026-09-23T00:00:00Z","employer_posted_date":"2026-09-23","last_verified_at":"2026-10-12T02:09:53Z","board_verified":true,"closed_at":null,"days_open":19,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":19},"description":"Company:\nQualcomm Technologies, Inc.Job Area:\nEngineering Group, Engineering Group > Modem Technologies SoftwareGeneral Summary:\n** This position is not eligible for Qualcomm immigration sponsorship. **\nQualcomm Technologies (QCT) is the world's leading innovator in wireless connectivity and intelligent computing, powering the devices and infrastructure at the heart of the 5G era. Our Snapdragon platforms - spanning smartphones, automotive, IoT, and XR - integrate advanced 5G modem-RF systems with on-device AI to deliver breakthrough experiences at the connected intelligent edge. QCT partners with 100+ network operators worldwide and maintains the industry's largest modem engineering organization, driving the standards and technologies behind 5G-Advanced and the path toward 6G.\nAs a member of the Modem SW team, you will design and develop modem software that powers 5G/6G NR connectivity across Qualcomm's Snapdragon chipset portfolio. You will work across protocol stack layers (L1/L2/L3) to implement 3GPP-compliant features, develop real-time scheduling and resource management algorithms, and use custom scripting languages to dynamically reconfigure the modem in response to real-time network conditions, device states, and AI-driven optimization signals. You will also architect next-generation frameworks that enable our OEM and operator partners to deliver differentiated 5G experiences. Your work will directly influence how billions of devices connect, communicate, and leverage on-device intelligence.\nWe are looking for engineers with a strong foundation in C/C++ software design and real-time embedded systems, deep understanding of wireless communication principles, a sharp problem-solving mindset, and a passion for shaping the future of wireless connectivity and AI-powered communications.\nMinimum Qualifications:\n• Bachelor's degree in Computer Engineering, Computer Science, Electrical Engineering, or related field.Responsibilities\nDesign, develop, debug, and optimize modem firmware/software for LTE, 5G-Advanced protocol stack layers and early 6G research prototyping\nDevelop and maintain real-time embedded software on proprietary RTOS (QuRT) with strict latency and throughput constraints\nCollaborate with systems, architecture, and hardware teams on modem bring-up, integration, and performance optimization\nAnalyze and resolve complex field issues, interoperability problems, and network-specific behaviors using protocol logs, trace tools, and debuggers\nWrite and maintain unit tests, integration tests, and automation scripts to ensure software quality\nParticipate in code reviews, design discussions and technical documentation\nMinimum Qualifications\nBachelor's degree in Computer Science, Electrical Engineering, Electronics/Communication Engineering, or a related field\n1-2 years of academic or industry experience in C/C++ programming\nFoundational understanding of embedded systems, real-time operating systems, and data structures & algorithms\nBasic knowledge of wireless communication concepts (OFDM, MIMO, channel coding) or digital signal processing fundamentals\nPreferred Qualifications\nMaster's degree in Computer Science, Electrical Engineering, Electronics/Communication, or Wireless Communications\n2+ years of industry experience in embedded software development for wireless/telecom systems\nExperience with Real-Time Operating Systems (RTOS) such as QuRT, FreeRTOS, ThreadX, or Zephyr\nStrong software design and object-oriented design/implementation skills (design patterns, SOLID principles)\nWorking knowledge of 3GPP 5G NR / LTE specifications (TS 38.xxx / TS 36.xxx series)\nExperience with modem protocol stack development, state machines, or wireless protocol implementation\nFamiliarity with AI/ML fundamentals and interest in applying machine learning to modem optimization (e.g., adaptive scheduling, predictive resource management, beam prediction, link adaptation)\nUnderstanding of scripting or domain-specific languages for system configuration and modem parametrization\nExperience with debugging and performance profiling in embedded environments (JTAG, Trace32/Lauterbach, QXDM, log analysis tools)\nFamiliarity with version control systems (Git/Perforce), CI/CD pipelines, and Agile development practices\nKnowledge of multi-threading, concurrency, inter-process communication, and memory management in resource-constrained environments\nExperience with simulation/emulation environments or lab equipment\nQualcomm is an equal opportunity employer. If you are an individual with a disability and need an accommodation during the application/hiring process, rest assured that Qualcomm is committed to providing an accessible process. You may e-mail  or call Qualcomm's toll-free number found here. Upon request, Qualcomm will provide reasonable accommodations to support individuals with disabilities to be able participate in the hiring process. Qualcomm is also committed to making our workplace accessible for individuals with disabilities. (Keep in mind that this email address is used to provide reasonable accommodations for individuals with disabilities. We will not respond here to requests for updates on applications or resume inquiries).\nTo all Staffing and Recruiting Agencies:Our Careers Site is only for individuals seeking a job at Qualcomm. Staffing and recruiting agencies and individuals being represented by an agency are not authorized to use this site or to submit profiles, applications or resumes, and any such submissions will be considered unsolicited. Qualcomm does not accept unsolicited resumes or applications from agencies. Please do not forward resumes to our jobs alias, Qualcomm employees or any other company location. Qualcomm is not responsible for any fees related to unsolicited resumes/applications.\nEEO Employer: Qualcomm 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, disability, Veteran status, or any other protected classification.\nQualcomm expects its employees to abide by all applicable policies and procedures, including but not limited to security and other requirements regarding protection of Company confidential information and other confidential and/or proprietary information, to the extent those requirements are permissible under applicable law.\nPay rangeand Other Compensation & Benefits :\n$114,500.00 - $171,700.00The above pay scale reflects the broad, minimum to maximum, pay scale for this job code for the location for which it has been posted. Even more importantly, please note that salary is only one component of total compensation at Qualcomm. We also offer a competitive annual discretionary bonus program and opportunity for annual RSU grants (employees on sales-incentive plans are not eligible for our annual bonus). In addition, our highly competitive benefits package is designed to support your success at work, at home, and at play. Your recruiter will be happy to discuss all that Qualcomm has to offer - and you can review more details about our US benefits at this link.\nIf you would like more information about this role, please contact Qualcomm Careers.","description_format":"text","description_chars":7286,"description_truncated":false,"requirements":{"experience_years_min":2,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":true},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence","Autonomous Driving","Energy Efficiency","Car Electronics"],"lifecycle":[{"event":"open","at":"2026-10-03T12:24:10Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 55 · green card filings: 6","filings_12m":55,"filings_prev_12m":87,"green_card_filings_12m":6,"median_offered_wage_usd":122008,"route":null,"cap_exempt":false,"checked_at":"2026-10-03T21:08:04+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":32}],"liveness":{"score":85,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.848,"p_room":1,"age_days":17,"expected_fill_days":75,"reasons":["conf:1","velocity","win:early","comp:junior,brand"],"computed_at":"2026-10-10T05:45:15Z"},"pay":{"stated_usd_annual":171700,"is_top_pay":true},"html_url":"https://alion.io/job/qualcomm-5g6g-modem-software-engineer","json_url":"https://alion.io/job/qualcomm-5g6g-modem-software-engineer.json","meta":{"generated_at":"2026-10-12T04:05:58Z","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":6441,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"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":94},"rest":"https://alion.io/mcp/rest/get_company?id=94"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fqualcomm-5g6g-modem-software-engineer"},{"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%2Fqualcomm-5g6g-modem-software-engineer"},{"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%2Fqualcomm-5g6g-modem-software-engineer"},{"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/qualcomm-5g6g-modem-software-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fqualcomm-5g6g-modem-software-engineer"}]}