{"id":3967905,"url":"https://alion.io/job/renesas-electronics-radio-firmware-engineer","title":"Radio Firmware Engineer","company":{"id":3481,"name":"Renesas Electronics","domain":"renesas.com","url":"https://alion.io/company/renesas-electronics","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":{"grade":"B","score":75,"open_postings":102,"ghost_share":0,"stale_share":0.99,"repost_share":0,"time_to_fill_p50_days":32,"computed_at":"2026-11-11T05:49:22Z"}},"role":"Hardware","role_family":"Hardware","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Kallithea, Greece"],"countries":["GR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Assembly","optional":false},{"name":"Git","optional":false},{"name":"Python","optional":false},{"name":"Agile","optional":true},{"name":"C","optional":true},{"name":"C++","optional":true},{"name":"CMake","optional":true},{"name":"GCC","optional":true},{"name":"MATLAB","optional":true},{"name":"Zigbee","optional":true}],"status":"live","first_seen_at":"2026-11-09T11:40:31Z","employer_posted_date":"2026-11-09","last_verified_at":"2026-11-11T18:38:56Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"Develop, test, and maintain the low-level firmware drivers that abstract a consistent, future-proof, and well-documented interface to the radio of Renesas wireless SoCs, throughout the complete IC development cycle. \nClosely follow standardization efforts and translate existing and roadmap radio PHY requirements into highly efficient firmware solutions, in order to provide Renesas a competitive advantage in the IC market. \nContribute to shaping the future of Renesas wireless products. \nPrincipal Accountabilities:\nImplement, test, and maintain the radio low-level firmware drivers for wireless SoCs. \nFine-tune the firmware for optimal performance, energy efficiency, resource utilization, and reliability. \nContribute to the integration of the radio low-level drivers into wireless protocol stacks. \nDevelop and maintain radio low-level firmware for IC simulation, production test, lab evaluation, qualification, and characterization. \nImplement and maintain automated regression tests for the radio firmware. \nTroubleshoot firmware / software and architectural issues. \nCreate and maintain documentation and Application Notes. \nSchedule own tasks, report progress to project leader, identify possible project issues. \nWork closely across teams and contribute to datasheets, architectural spec’s and development plans for new designs. \n Industry experience in Embedded Software for ARM or DSP cores. \nBackground in highly resource-constrained, real time, embedded environments. \nSolid C and Python Language skills. \nExperience with Assembly Language for at least one microcontroller family. \nExperience with software engineering processes and the full software development lifecycle, including requirements, design, implementation, testing, and deployment. \nExperience with version control systems, e.g. Git. \nProficiency with electronics bench test equipment, e.g. logic analysers, debug probes, oscilloscopes, spectrum analysers. \nProficiency in problem solving and debugging skills. \nEagerness to contribute new ideas, build consensus, and drive tasks to completion. \nDesire and mental agility to quickly understand new ideas in novel domains. \nExcellent team working skills, multi-disciplinary focus. \nTalent for clearly communicating challenging technical subject matter. \nFluent in English language (written and oral). \nDesirable\nKnowledge / experience in any of the following fields is an advantage: low-level drivers, low power wireless protocol stacks (Bluetooth, Thread, Zigbee etc.), MAC and Physical Layer (PHY) techniques, Software Defined Radio techniques, Digital Communication Theory, DSP Theory, MATLAB. \nFamiliarity with embedded software tools such as GCC, GDB, Make, CMake etc. \nExperience with chip development flow / commercialization. \nUnderstanding of hardware vs. software trade-offs, and experience in specifying hardware requirements and working with hardware engineers. \nFamiliarity with hardware description languages. \nExperience in Test Methodologies / Automation; familiarity with Wireless Communications test equipment. \nStrong mathematical fundamentals. \nPublished scientific/technical articles or presented papers at technical conferences. \nRenesas is an embedded semiconductor solution provider driven by its Purpose, To Make Our Lives Easier. With a global team of over 21,000 engineers and problem solvers in more than 30 countries, we offer the opportunity to work on world-leading technology for Automotive, Industrial, Infrastructure, and IoT, shaping a safer, healthier, greener, and smarter future.\nAt Renesas, TAGIE is our culture, grounded in being Transparent, Agile, Global, Innovative, and Entrepreneurial. It shapes how we work, grow and deliver on our purpose together. This collaborative spirit and mindset drive our semiconductor technology to transform industries and impact millions of lives.\nWe believe in rewarding our employees with a competitive benefits package alongside their salary. More information will be provided during the hiring process.\nAre you ready to join our team and shape the future with us?\nRenesas Electronics is an equal opportunity and affirmative action employer, committed to supporting diversity and fostering a work environment free of discrimination on the basis of sex, race, religion, national origin, gender, gender identity, gender expression, age, sexual orientation, military status, veteran status, or any other basis protected by law. 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