{"id":827768,"url":"https://alion.io/job/radixark-product-manager","title":"Product Manager","company":{"id":686458,"name":"RadixArk","domain":"radixark.com","url":"https://alion.io/company/radixark","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"C","score":55,"open_postings":20,"ghost_share":0.75,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-09-25T05:45:01Z"}},"role":"Product","role_family":"Product","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Palo Alto, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":160000,"max":300000,"currency":"USD","period":"year","gross":null,"usd_annual":300000},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"C++","optional":false},{"name":"GitHub","optional":false},{"name":"LLM","optional":false},{"name":"OpenAI","optional":false},{"name":"Python","optional":false},{"name":"SGLang","optional":false}],"status":"live","first_seen_at":"2026-01-28T01:44:15Z","employer_posted_date":"2026-09-16","last_verified_at":"2026-09-25T22:26:09Z","board_verified":true,"closed_at":null,"days_open":240,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":240},"description":"Key Responsibilities\nProduct Strategy & Roadmap\nDefine, prioritize, and drive the product roadmap for inference and training infrastructure.\n\nStay ahead of AI trends, including new model architectures, hardware optimizations, and open-source developments.\n\nBalance qualitative insights (partner feedback, community discussions) with quantitative metrics (benchmarks, system performance) to inform roadmap decisions.\n\nCollaborate closely with research and engineering teams, participating in design reviews and technical discussions to evaluate trade-offs.\n\nTranslate complex technical capabilities into clear user stories, product requirements, and actionable deliverables.\n\nAct as a trusted partner to engineering teams, removing blockers by clarifying requirements and managing scope.\n\nUser Engagement & Growth\nServe as the main point of contact for early adopters and partners, gathering feedback to guide product iterations.\n\nSupport Go-to-Market initiatives, including creating technical content (blogs, documentation, social assets) and engaging with developer communities.\n\nUse data and user research to validate hypotheses and measure the impact of product launches.\n\nQualifications\nMinimum Requirements\nBachelor's or Master's degree in Computer Science, Engineering, or a related technical field.\n\n3+ years of experience in Product Management or a related technical role (Engineering, Solutions Architecture) in a software company.\n\nStrong technical fluency in AI/ML infrastructure; comfortable discussing system architecture and reading technical documentation.\n\nExcellent communication skills, able to clearly explain complex technical concepts to technical and non-technical stakeholders.\n\nPreferred (Bonus) Qualifications\nHands-on coding skills (Python, C++ etc); experience contributing to open-source communities.\n\nExperience creating content for developer audiences (blogs, social media) or organizing tech events/hackathons.\n\nData-driven mindset with experience using analytics to drive product decisions.\n\nExperience conducting user research and interviews to uncover user pain points.\n\nB2B or developer-facing product experience.\n\nBenefits\nCompetitive salary and equity package.\n\nWork with a world-class team from xAI, Google, and leading research labs.\n\nDirectly impact the future of open AI infrastructure.\n\nAbout RadixArk\nRadixArk is an infrastructure-first company built by engineers who've shipped production AI systems, created SGLang (30K+ GitHub stars, the fastest open LLM serving engine), and developed Miles (our large-scale RL framework). Founded by AI infrastructure veterans from xAI and NVIDIA, we're on a mission to democratize frontier-level AI infrastructure by building world-class open systems for inference and training. Our team has optimized kernels serving billions of tokens daily, designed distributed training systems coordinating 10,000+ GPUs, and contributed to infrastructure that powers leading AI companies and research labs.\nCompensation\nDepending on background, skills, and experience, the expected annual salary range for this position is $160,000 - $300,000 USD + equity.\nEqual Opportunity\nRadixArk is an Equal Opportunity Employer and is proud to offer equal employment opportunity to everyone regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, veteran status, and more.","description_format":"text","description_chars":3427,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Equity"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["AI Compute & Inference","AI Development Tools"],"lifecycle":[{"event":"open","at":"2026-09-12T15:26:28Z"}],"liveness":{"score":3,"band":"cold","label":"Long shot","p_open":1,"p_active":0.111,"p_room":0.28,"age_days":240,"expected_fill_days":16,"reasons":["conf:2","stale_co","ghost","win:tail","crowd:"],"computed_at":"2026-09-25T05:45:01Z"},"pay":{"stated_usd_annual":300000,"is_top_pay":true},"html_url":"https://alion.io/job/radixark-product-manager","json_url":"https://alion.io/job/radixark-product-manager.json","meta":{"generated_at":"2026-09-26T01:21:04Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":1332,"day_limit":5000,"remaining_today":3668,"minute_limit":60,"resets_at":"2026-09-27T00:00:00Z"}}}