{"id":3975920,"url":"https://alion.io/job/arm-holdings-principal-software-engineer-6","title":"Principal Software Engineer","company":{"id":268,"name":"Arm Holdings","domain":"arm.com","url":"https://alion.io/company/arm","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Radancy","truth_index":{"grade":"A","score":88,"open_postings":68,"ghost_share":0,"stale_share":0.485,"repost_share":0,"time_to_fill_p50_days":45,"computed_at":"2026-11-10T06:52:35Z"}},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bengaluru, India"],"countries":["IN"],"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":"Linux","optional":false},{"name":"Agile","optional":true}],"status":"live","first_seen_at":"2026-11-09T18:04:09Z","employer_posted_date":"2026-11-09","last_verified_at":"2026-11-10T04:54:04Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Role: Principal Software Engineer\nJob Description\nWe are looking for an experienced Principal Embedded Software Engineer to join our team designing, developing, integrating and validating firmware for the latest Arm-based SoC platforms.\nOur team works across a broad range of SoC firmware technologies, with particular emphasis on memory subsystems, coherent interconnects, high-speed and low-speed I/O, platform initialization and system bring-up. We are especially interested in engineers with expertise in these areas, including experience working across simulation, emulation, FPGA and silicon environments.\nThe role combines technical leadership and ownership of complex engineering deliverables with hands-on, low-level software development, integration, testing and debugging. You will work closely with hardware architects, silicon designers and software engineers to solve challenging system-level problems and drive technical decisions.\nIf you are passionate about developing innovative technologies and enjoy working at the intersection of hardware and software, we would like to hear from you.\nRequired Skills and Experience\nExtensive experience in embedded systems and low-level firmware development, supported by a broad understanding of SoC architecture and platform software, is essential.\nWe are particularly interested in candidates with deep expertise in one or more of the following areas:\nSoC memory subsystems, including LPDDR or HBM, with experience in memory controller and PHY integration, initialization, training, bring-up and debugging.\nPlatform firmware development, particularly UEFI firmware using EDK II, including hardware discovery, configuration and boot services.\n Trusted Firmware-A (TF-A), including secure boot, platform initialization and low-level firmware interactions.\n SoC interconnects and I/O subsystems, including coherent interconnects, PCIe, Ethernet and associated hardware initialization and bring-up.\nIn addition to the above specialisms, the successful candidate will demonstrate:\nExtensive familiarity with Arm system architecture, operating system fundamentals (preferably Linux), bootloaders and device drivers.\nExcellent C programming skills, with demonstrated ability to develop substantial new functionality and diagnose complex hardware/software interactions. Familiarity with Arm assembly language is desirable.\nStrong technical leadership skills, including the ability to make architectural and implementation decisions, resolve complex technical problems and guide other engineers.\nExperience collaborating across hardware and software teams to integrate, debug and validate complex SoC platforms.\nExcellent interpersonal and communication skills, including strong written and spoken English.\nNice to Have Skills and Experience\nExperience leading teams of software engineers, including technical mentoring or line management.\nFamiliarity with open-source development practices and upstream contribution processes.\nExperience with software development lifecycle methodologies, including Agile.\nIn Return:\nYou will have the opportunity to learn about the latest Arm architecture features, working closely with highly skilled engineering teams on ground-breaking technology. You will be empowered to continually identify and roll out improvements to our ways of working.\nOur 10x Mindset\nAt Arm, we believe progress happens when people are empowered to think bigger and push beyond what seems possible. Our 10x mindset is about curiosity, ambition and creating impact that will be used by millions. We learn fast, prioritise collaboration and turn bold ideas into real technology. We look for people who are inspired by this way of working and want to grow in an environment where bold ideas are welcomed. Discover how the 10x mindset shapes life at Arm: https://careers.arm.com/10x-mindset\nUse of AI in Your Application\nAt Arm, we embrace the benefits AI can bring, including in recruitment. You may use AI to support your preparation, such as improving the clarity of written responses, practicing interview questions, or learning more about our industry. However, your application and interview responses must reflect your own thinking, experience, and abilities. We want to understand your authentic perspective, creativity, and approach to problem solving. As such, you may not use AI to complete assigned tasks as part of any assessments. If you plan to use AI-supported or assistive technologies as part of a reasonable adjustment, please contact  so we can support you.\nRecruitment Adjustments and Accommodations\nAt Arm, we want to build extraordinary teams. If you need an adjustment or an accommodation during the recruitment process, please email . To note, by sending us the requested information, you consent to its use by Arm to arrange for appropriate accommodations. All accommodation or adjustment requests will be treated with confidentiality, and information concerning these requests will only be disclosed as necessary to provide the accommodation. Although this is not an exhaustive list, examples of support include breaks between interviews, having documents read aloud, or office accessibility. Please email us about anything we can do to accommodate you during the recruitment process.\nHybrid Working\nArm’s approach to hybrid working is designed to create a working environment that supports both high performance and personal wellbeing. We believe in bringing people together face to face to enable us to work at pace, whilst recognizing the value of flexibility. Within that framework, we empower groups/teams to determine their own hybrid working patterns, depending on the work and the team’s needs. Details of what this means for each role will be shared upon application. In some cases, the flexibility we can offer is limited by local legal, regulatory, tax, or other considerations, and where this is the case, we will collaborate with you to find the best solution. Please talk to us to find out more about what this could look like for you.\nEqual Opportunities\nArm is an equal opportunity employer, committed to providing an environment of mutual respect where equal opportunities are available to all applicants and colleagues. We are a diverse organization of dedicated and innovative individuals, and don’t discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.","description_format":"text","description_chars":6505,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":["Hybrid work"],"hiring_locations":[{"name":"India","iso":"IN","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Processors, MCUs & AI Chips","Semiconductor IP & Chip Design Services"],"lifecycle":[{"event":"open","at":"2026-11-09T18:04:09Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":0,"expected_fill_days":45,"reasons":["conf:1","velocity","win:early","comp:brand"],"computed_at":"2026-11-10T06:52:35Z"},"pay":null,"html_url":"https://alion.io/job/arm-holdings-principal-software-engineer-6","json_url":"https://alion.io/job/arm-holdings-principal-software-engineer-6.json","meta":{"generated_at":"2026-11-10T07:56:19Z","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":18432,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-11T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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":268},"rest":"https://alion.io/mcp/rest/get_company?id=268"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Farm-holdings-principal-software-engineer-6"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"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%2Farm-holdings-principal-software-engineer-6"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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%2Farm-holdings-principal-software-engineer-6"},{"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/arm-holdings-principal-software-engineer-6\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Farm-holdings-principal-software-engineer-6"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3975920}},{"tool":"search_jobs","arguments":{"company":"arm.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3975920},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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