{"id":2416542,"url":"https://alion.io/job/octasic-software-developer-lte5g-nr-protocol-stack-development","title":"Software Developer – LTE/5G NR Protocol Stack Development","company":{"id":1841442,"name":"Octasic","domain":"octasic.com","url":"https://alion.io/company/octasic","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Rippling","truth_index":{"grade":"D","score":53,"open_postings":27,"ghost_share":0.778,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-14T06:34:16Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Quebec, Canada"],"countries":["CA"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":127000,"max_usd":233000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":3287},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"Agile","optional":false},{"name":"C++","optional":false},{"name":"Linux","optional":false},{"name":"PoC Library","optional":false},{"name":"RTOS","optional":false}],"status":"live","first_seen_at":"2026-08-07T19:38:56Z","employer_posted_date":"2026-08-07","last_verified_at":"2026-10-15T01:37:09Z","board_verified":true,"closed_at":null,"days_open":68,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":67},"description":"Founded in 1998, Octasic is a privately held company headquartered in Montreal, Canada, with Research and Development facilities in Canada and India and a global sales support network. Octasic is a leading provider of SoCs (System on Chip), software and hardware integrated platforms for the global wireless and multimedia gateway markets. Our hardware and software platforms are the foundation for next-generation wireless systems for Defense, Law Enforcement and National Security Agencies.\nWe choose Octasic for:\nA workplace at the cutting edge of technology to be in contact with wireless technology experts in a growing company;\nCompetitive compensation (salaries, benefits, gym membership discount, stock options purchase program, public transit reimbursement, shower on the premises and beverages and snacks free every day);\nWork-life balance;\nFriendly and collaborative work atmosphere and many social activities all year long;\nWorking for a company involved in its community;\nProximity to various public transportation services (Angus Shuttle, 10 min. walk from Prefontaine station).\n About the role:\nWe are looking for a highly motivated professional to join our wireless communications team on mission-critical Search & Rescue (S&R) solutions. This position focuses on the development, maintenance, and evolution of customized LTE/5G NR NodeB (eNodeB/gNodeB) protocol stack software, along with research and prototyping work.\nWhat you'll do:\nDesign, develop, and support LTE/5G NR air interface protocol stack components, including Layer 1 Control, MAC, RLC, PDCP, RRC & NAS;\nWork with customers, product management, and cross-functional teams to define requirements and deliver strong solutions;\nContribute to software design, implementation, testing, integration, and release efforts;\nReview software architecture, spot opportunities for improvement, and lead performance and reliability enhancements;\nCarry out root cause analysis and resolve issues raised by customers, field deployments, and verification teams;\nBuild Proof-of-Concepts (PoCs), prototypes, and technology demonstrators for new wireless features and concepts;\nAssess emerging 3GPP features and wireless technologies through feasibility studies and technical investigations;\nPrepare and maintain design, interface, and technical documentation;\nCoach team members and help advance engineering best practices and continuous improvement initiatives.\nQualifications:\nBachelor's or Master's degree in Electronics, Telecommunications, Computer Science, or a related field;\n8-10 years of experience in LTE and/or 5G NR protocol stack development;\nStrong expertise in one or more areas of LTE/NR Layer 1 Control, MAC, PDCP, RLC, RRC, NAS layers;\nSolid understanding of LTE and 5G NR 3GPP specifications and signalling procedures;\nStrong programming skills in C/C++ on Linux, RTOS, or embedded platforms;\nExperience with IPC mechanisms, multi-threading, debugging, and performance optimization;\nStrong design, troubleshooting, and problem-solving skills;\nKnowledge of Agile development, version control systems, testing methodologies, and software release processes;\nAbility to get security clearance.\nAssets:\nKnowledge of LTE/NR PHY, UMTS, or GSM Access Stratum protocols;\nExperience with R&D projects, technology evaluation, and PoC development;\nExposure to system integration, performance analysis, and carrier-grade wireless systems;\nStrong analytical and communication skills;\nSelf-driven, innovative, and passionate about wireless technologies;\nAbility to work independently and effectively within cross-functional teams.","description_format":"text","description_chars":3598,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Gym membership","Stock options"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-13T03:37:31Z"}],"visa":[],"liveness":{"score":8,"band":"cold","label":"Long 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