--- title: 'HR Business Partner - Engineering at xAI' canonical: 'https://feeny.ai/job/hr-business-partner-engineering-xai-palo-alto-ayn94y3vvsxf' type: 'job' last_seen: '2026-09-07' --- # HR Business Partner - Engineering at xAI - **Company:** xAI - **Location:** Palo Alto, CA - **Posted:** 2026-06-02 - **Last confirmed live:** 2026-09-07 - **Apply:** https://job-boards.greenhouse.io/xai/jobs/5151485007 ## Job description SpaceXAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and thrive on curiosity. We operate with a flat organizational structure. All employees are expected to be hands-on and to contribute directly to the company’s mission. Leadership is given to those who show initiative and consistently deliver excellence. Work ethic and strong prioritization skills are important. All employees are expected to have strong communication skills. They should be able to concisely and accurately share knowledge with their teammates. ## ABOUT THE ROLE: The HR Business Partner team is a key partner in helping scale the organization and support its talented employees. We work closely with senior leaders and their teams with the full lifecycle of an employee from onboarding, career development, recognition, performance management, org design and more. We help steer important decisions, and operate with urgency in ensuring that all of our teams are able to perform at their very best. In this role you will support a hardcore engineering team. ## RESPONSIBILITIES: - Respond to employee inquiries, questions and complaints, and provide information, guidance and direction on employee relations issues, performance management, and other core HR functions - Operate as a key business partner to employees, managers, directors and senior leaders on workforce analytics, organizational optimization, leadership development, and other strategic initiatives - Work closely with the functional experts in HR (recruiting, training and development, compensation, and benefits) to ensure programs are optimized for the needs of your client groups and to shape SpaceX-wide programs - Counsel and assist employees and managers, guided by the Company’s policies and relevant laws/regulations - Facilitate internal transfers, oversee and facilitate promotion opportunities, conduct exit interviews, and identify trends to support retention, career development and to minimize risk for the business - Work with managers and above to implement key HR recommendations and change efforts - Assist with the creation, documentation, and implementation of human resources policies, programs, and processes - Uphold standards of strict confidentiality with respect to all matters and documents - Maintain employee files and process HR transactions in Workday ## BASIC QUALIFICATIONS: - 3–5+ years of experience as an HR Generalist or HRBP, with exposure across other HR disciplines - Experience working in a fast-paced, high-growth, dynamic business environment - Strong problem-solving, critical thinking, and analytical skills - Excellent interpersonal, influencing, and communication skills, with the ability to build relationships and influence at all levels of the organization ## PREFERRED SKILLS AND EXPERIENCE: - Experience working in the tech industry/supporting engineering teams - Demonstrated success at building effective relationships - Ability to lead with a positive attitude and approach challenges head-on - Experience independently handling employee relations issues - Familiarity with Greenhouse, UltiPro, and/or Workday - Ability to use independent judgment to make decisions as well as organize and prioritize work - Demonstrated excellence thriving in a fast-paced environment - Experience with Microsoft Outlook, Word, Excel, and PowerPoint ## ADDITIONAL REQUIREMENTS: - This is not a remote or hybrid position and will require relocation if not already local to the Palo Alto, CA area. - Position requires ability to work extended hours and weekends when needed ## COMPENSATION AND BENEFITS: $115,000 - $140,000 USD Base salary is just one part of our total rewards package at SpaceXAI, which also includes equity, comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short & long-term disability insurance, life insurance, and various other discounts and perks. ## ITAR REQUIREMENTS: - To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR [here](https://www.pmddtc.state.gov/?id=ddtc_kb_article_page&sys_id=24d528fddbfc930044f9ff621f961987). SpaceXAI is an equal opportunity employer. For details on data processing, view our [Recruitment Privacy Notice](https://x.ai/legal/recruitment-privacy-notice). ## About xAI ## Company Overview - **One‑liner**: xAI builds artificial intelligence systems to accelerate human scientific discovery and “understand the universe,” with products spanning frontier reasoning models, real‑time voice, and generative media. - **Entity Type**: Private (last funding round: Series E, January 2026; acquired by SpaceX in February 2026) - **Headquarters**: Palo Alto, California, USA (additional offices in Seattle, WA; Memphis, TN; London, UK) - **Founded**: 2023 - **Founders**: Elon Musk ## Core Business - Primary industry: Artificial Intelligence (AI research, large language models, voice AI, generative media) - Target customers: B2B (developers via API), B2C (consumers via Grok on 𝕏, SuperGrok subscriptions), Enterprise & Government (xAI for Government) - Mission: “To understand the universe” – building AI that extends what humanity can know and do. ## Products & Services - **Grok (base models)** : A conversational AI assistant modeled after *The Hitchhiker’s Guide to the Galaxy*, available on the 𝕏 platform and via API. - **Grok 4 / Grok 4 Heavy**: The most intelligent reasoning models, featuring native tool use and real‑time search integration (SuperGrok and Premium+ tiers). - **Grok Voice Agent API / Voice Agent Builder**: Create custom voice agents in under two minutes (no‑code) – includes speech‑to‑text, text‑to‑speech, custom voice cloning, and multilingual support. - **Grok Imagine API**: State‑of‑the‑art video generation API (quality, cost, latency). - **Grok‑1.5 / Grok‑2 / Grok‑2 mini**: Earlier model releases with improved reasoning and 128K context length. - **PromptIDE**: An integrated development environment for prompt engineering and interpretability research. - **xAI for Government**: A suite of frontier AI products tailored for U.S. government customers. - **Colossus Supercomputer**: 200,000‑GPU cluster built in 122 days, used for training xAI models; now also leased to Anthropic (Colossus 1 agreement). All products are delivered as SaaS, API, and model weights (open‑source release of Grok‑1). ## Market Standing - **Valuation / Funding**: - Series B (May 2024): $6 B - Series C (Dec 2024): $6 B (led by A16Z, BlackRock, Fidelity, Kingdom Holdings, Lightspeed, MGX, Morgan Stanley, OIA, QIA, Sequoia, Valor, Vy Capital, others) - Series E (Jan 2026): $20 B - Acquisition by SpaceX announced Feb 2, 2026 (terms not disclosed). - **Key Metric**: Total disclosed funding ~$32 B; annual revenue not publicly available. - **Notable Investors/Partners**: A16Z, BlackRock, Fidelity, Sequoia Capital, Morgan Stanley, Kingdom Holdings, Lightspeed, MGX, Valor Equity Partners, Vy Capital, Anthropic (Colossus deal), U.S. Department of War (selected Dec 2025). - **Growth Signals**: - Rapid scaling from founding to 200K‑GPU cluster in 122 days. - Over 214 open roles listed on Greenhouse as of mid‑2026. - #1 on Big Bench Audio (Grok 4 audio performance). - Expanded into voice agents, video generation, and government verticals within 3 years. - Acquisition by SpaceX signals deep integration with space‑tech resources. ## Competitive Advantages - **Compute infrastructure**: Colossus supercomputer – one of the largest GPU clusters in existence, enabling faster training and larger models. - **Model performance**: Grok 4 claims “most intelligent model in the world” with top benchmarks (Big Bench Audio #1). - **Vertical integration**: Tight coupling with 𝕏 platform for data, distribution, and real‑time world knowledge. - **Speed of execution**: “Move quickly and fix things” culture; built Colossus in 122 days. - **Government contracts**: Early access to public‑sector AI markets (U.S. Department of War). - **Talent density**: Small, focused team of researchers and engineers; in‑person work accelerates iteration. ## Strategic Focus - **Continue advancing frontier reasoning** (Grok 4 Heavy, next‑gen models). - **Expand voice and multimodal APIs** for developers (Voice Agent Builder, Custom Voices Library). - **Deepen government / defense partnerships** (xAI for Government, Department of War). - **Scale infrastructure** post‑acquisition via SpaceX resources. - **Remain “open” where strategic** (open‑source release of Grok‑1 weights). ## Why Work Here - **Culture**: “Ambitious goals, fast execution” – rejects consensus in favor of first‑principles reasoning. In‑person work prioritized (Palo Alto, Seattle, Memphis, London). - **Benefits**: - Competitive cash + equity compensation. - Comprehensive medical, dental, vision, disability, life insurance. - 401(k) plan, fertility benefits, flexible vacation. - Visa sponsorship offered. - **Engineering culture**: No recruiters for assessments – applications reviewed directly by technical team. Interview process: application → screening → technical interviews → offer. - **Mission‑driven**: Opportunity to work on frontier AI models that aim to “advance humanity.” - **Perks**: In‑person collaboration, fast‑paced environment, ownership of meaningful projects. ## Sources 1. [x.ai/company](https://x.ai/company) 2. [x.ai/careers](https://x.ai/careers) 3. [job-boards.greenhouse.io/xai](https://job-boards.greenhouse.io/xai) 4. [x.ai/news](https://x.ai/news) 5. 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