Developer Advocate

Overview

Radix Ark is seeking a Developer Advocate to build and engage our technical community around SGLang, Miles, and our open-source infrastructure. You ll create technical content, give conference talks, host workshops, and work directly with developers to help them succeed with our systems. This role combines deep technical expertise with community building—you ll be the bridge between our engineering team and the thousands of developers using Radix Ark s infrastructure.

• 4+ years experience in developer advocacy, developer relations, or similar technical community roles
• Strong technical background with hands-on experience building AI applications or infrastructure
• Excellent public speaking skills with proven track record of conference talks and technical presentations
• Outstanding writing and content creation abilities: tutorials, blog posts, videos, live streams
• Deep understanding of AI/ML infrastructure: LLM serving, distributed training, GPU optimization
• Experience with Python and ability to write production-quality code examples
• Active presence in developer communities:
  Git Hub, Twitter/X, Discord, Reddit
• Self-starter who can identify opportunities and drive initiatives independently
• Passion for open-source development and community building

• Create technical content that helps developers succeed with SGLang and Miles: tutorials, cookbooks, video guides, blog posts
• Give talks at conferences, meetups, and webinars about AI infrastructure optimization and best practices
• Host workshops and live coding sessions demonstrating SGLang and Miles deployment patterns
• Engage directly with developers on Git Hub, Discord, and social media to answer questions and gather feedback
• Build relationships with AI researchers, infrastructure engineers, and technical leaders in the community
• Create demo applications and reference architectures showcasing Radix Ark s capabilities
• Identify and amplify community contributions, success stories, and innovative use cases
• Partner with engineering teams to translate new features into accessible content for developers
• Represent Radix Ark at industry events, hackathons, and university recruiting activities
• Gather product feedback from the community and synthesize insights for engineering and product teams
• Build and maintain relationships with influential developers, open-source maintainers, and technical educators
• Track community metrics and continuously improve developer engagement strategies

Radix Ark is an infrastructure-first company built by engineers who ve shipped production AI systems, created SGLang (20K+ Git Hub 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.

We offer competitive compensation with equity, comprehensive health benefits, and flexible work arrangements. Compensation is determined by location, level, and experience.

Radix Ark 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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