About The Role
RadixArk is seeking a Brand Marketing Manager to build our presence in the AI infrastructure community and tell the story of SGLang, Miles, and our mission to democratize frontier AI systems. You'll craft compelling narratives, manage our brand across channels, coordinate with engineering teams on technical content, and build relationships with developers, researchers, and industry leaders. This role requires both strategic thinking and hands-on execution in a technical, open-source environment.
Requirements
5+ years of experience in brand marketing, developer marketing, or product marketing for technical products
Proven track record building brand presence in developer communities or open-source ecosystems
Excellent writing and storytelling skills with ability to translate technical concepts for various audiences
Experience with content creation: blog posts, social media, video scripts, conference presentations
Strong understanding of AI/ML landscape and infrastructure ecosystem
Experience working with engineering teams and technical stakeholders
Proficiency with marketing tools: social media platforms, content management systems, analytics
Self-starter who can work independently and drive initiatives from concept to execution
Bachelor's degree in Marketing, Communications, Computer Science, or related field
Responsibilities
Develop and execute brand strategy that positions RadixArk as a leader in AI infrastructure
Craft compelling narratives around SGLang, Miles, and our open-source contributions
Create and manage content calendar: blog posts, social media, newsletters, case studies
Partner with engineering teams to translate technical achievements into accessible stories
Build relationships with AI researchers, infrastructure engineers, and developer communities
Manage RadixArk's presence across channels: website, Twitter/X, LinkedIn, GitHub, Discord
Coordinate conference presence: speaking opportunities, booth design, swag, event strategy
Develop case studies and success stories from companies using SGLang and Miles
Monitor brand perception and competitor positioning in the AI infrastructure space
Support recruiting efforts with employer brand content and team spotlights
Collaborate with Developer Relations on technical content and community engagement
Track brand metrics and continuously optimize strategy based on data
About RadixArk
RadixArk is an infrastructure-first company built by engineers who've shipped production AI systems at xAI, created SGLang (20K+ GitHub stars, the fastest open LLM serving engine), and developed Miles (our large-scale RL framework). 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. We're backed by well-known investors in the infrastructure field and partner with Google, AWS, and frontier AI labs. Join us in building infrastructure that gives real leverage back to the AI community.
Compensation
We offer competitive compensation with equity, comprehensive health benefits, and flexible work arrangements. Compensation is determined by location, level, and experience.
Equal Opportunity
RadixArk 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.
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