{"id":3191459,"url":"https://alion.io/job/apple-senior-software-systems-engineer-wireless-technologies-ecosystems","title":"Senior Software Systems Engineer, Wireless Technologies & Ecosystems","company":{"id":12,"name":"Apple","domain":"apple.com","url":"https://alion.io/company/apple","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Apple Jobs","truth_index":{"grade":"A","score":91,"open_postings":885,"ghost_share":0.001,"stale_share":0.158,"repost_share":0.002,"time_to_fill_p50_days":97,"computed_at":"2026-10-29T05:49:05Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Cupertino, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":215000,"max_usd":399000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":3667},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Python","optional":false},{"name":"Wi-Fi","optional":false}],"status":"live","first_seen_at":"2026-10-24T00:24:25Z","employer_posted_date":"2026-10-24","last_verified_at":"2026-10-29T18:57:38Z","board_verified":true,"closed_at":null,"days_open":5,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":5},"description":"Join our Bluetooth Wireless team and be part of our innovation engine that drives the future! You will be part of the team where the focus is on enriching people’s lives by designing efficient and useful algorithms and driving well established technologies like Bluetooth and its coexistence with other radios. In this role you will take a systems approach to enable the best performance of wireless radios. This work requires strong understanding of wireless communications, signal processing and software engineering knowledge. If you think you are a great match for this role and are passionate about building awesome Bluetooth solutions, reach out to us.\nDescription\nIn this role, you'll be working on the design of BT systems, focusing on wireless aspects. They will be involved in the early design phase and have the opportunity to influence the software design and provide hardware design recommendations. The candidate will communicate with cross-functional partners, including hardware, software, firmware, marketing, and performance teams, across various radio technologies such as Wi-Fi, cellular, Thread, and satellite. Their responsibilities will include specifying requirements for design improvements and identifying new areas for enhancement.\nMinimum Qualifications\n5+ years of industry experience.\nStrong experience with Python\nBroad experience in overall system design and implementation\nSolid understanding of multi-threaded programming and synchronization.\nStrong problem-solving and debugging skills.\nMaster’s or PhD degree in Computer Science (or an equivalent qualification) is required.\nPreferred Qualifications\nDemonstrated experience mentoring other team members while leading projects.\nExcellent communication and collaboration skills, with the ability to work independently or in small teams.\nComfortable with juggling projects across different domains.\nExcellent debugging skills in wireless communications 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