Location: SF Bay Area
Type: Full-Time
About the Role:
LMArena is seeking a sharp, creative, and mission-driven Social Media Manager to lead and grow our presence across X, LinkedIn, and future platforms as we scale. Youll shape and evolve our voice online, craft compelling content that makes technical updates accessible, and connect with the broader AI community. Youll also be responsible for growing our reachdeveloping strategies to expand into new channels, increase engagement, and build a strong, trusted presence in the fast-moving world of AI. This role is ideal for someone who moves fast, understands the rhythms of social media, and is excited to translate real-time AI developments into thoughtful, engaging conversation.
Responsibilities:
Write, schedule, and manage content for X and LinkedIn that reflects our brand voice and values, tailored to each platforms strengths and audience
Translate technical updates, product launches, and AI trends into engaging, accessible, and shareable posts
Maintain a forward-looking content calendar aligned with product milestones, community activity, and key events in the AI space
Monitor and participate in conversations across the AI and research ecosystem, contributing meaningfully and amplifying relevant voices
Drive growth in followers, reach, and engagement through experimentation, iteration, and real-time awareness
Build relationships with key community members, including AI researchers, developers, and early adopters
Develop platform-specific strategies to grow and sustain a presence on X, LinkedIn, and future channels
Track key performance metrics, analyze audience behavior, and use insights to inform content direction and tone
Collaborate with product to amplify launches, surface community activity, and bridge conversations across social and Discord
Who is LMArena?
Why Join Us?
Trusted by organizations like Google, OpenAI, Meta, xAI, and more, LMArena is rapidly becoming essential infrastructure for transparent, human-centered AI evaluation at scale. With over one million monthly users and growing developer adoption, our impact is helping guide the next generation of safe, aligned AI systemsgrounded in open access and collective feedback.
Our work is regularly referenced by industry leaders pushing the frontier of safe and reliable AI. Sundar Pichai, Jeff Dean, Elon Musk, and Sam Altman.
High Impact : Your work will be used daily by the worlds most advanced AI labs.
Global Reach : Develop data infrastructure powering millions of real-world evaluations, influencing AI reliability across industries at the top-tier
Exceptional Team : We are a small team of top talent from Google, DeepMind, Discord, Vercel, UC Berkeley, and Stanford.
Requirements:
5+ years of experience managing social media accounts, ideally in tech, startups, or other high-context environments
Proven track record of growing engaged followings on platforms like X, LinkedIn, and Reddit
Excellent writing and editing skills, with a sharp, concise, and approachable style
Familiarity with AI, LLMs, or a strong interest in learning about complex technical topics quickly
Comfortable navigating fast-paced online culture and responding to trends, conversations, and real-time developments
Able to work independently while collaborating closely with a small, nimble, and cross-functional team
Preferred Qualifications:
Familiarity with community-driven growth tactics and engagement loops
Basic knowledge of analytics tools to track audience behavior and campaign performance
Experience running or managing promoted/paid social campaigns
Interest in AI, research culture, or digital communities focused on emerging technologies
What we offer:
The cash compensation for this position in the market is not yet finalized. Actual compensation will depend on job-related knowledge, skills, experience, and candidate location.
Competitive salary and meaningful equity
Comprehensive healthcare coverage (medical, dental, vision)
The opportunity to work on cutting-edge AI with a small, mission-driven team
A culture that values transparency, trust, and community impact
Come help build the space where anyone can explore and help shape the future of AI.
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