SEO Specialist

About the Role

RadixArk is seeking an SEO Specialist to amplify our reach in the developer and AI infrastructure community. You will own and execute SEO strategies to help engineers discover our open-source tools, drive organic traffic to our documentation and technical content, and establish RadixArk as a thought leader in AI infrastructure.

This role is ideal for someone who understands technical audiences, values data-driven optimization, and is motivated by making frontier-level AI infrastructure accessible to the global developer ecosystem.

Requirements

• 3–5 years of SEO experience with a proven record of improving organic rankings and traffic

• Deep understanding of search algorithms, ranking factors, and technical SEO best practices

• Proficiency with SEMrush, Ahrefs, Moz, Screaming Frog, Google Search Console, Google Analytics

• Strong analytical skills and ability to translate data into actionable strategy

• Working knowledge of HTML, CSS, JavaScript, and their impact on SEO and performance

• Experience with developer-focused content, documentation, or technical products (preferred)

• Excellent written communication skills for optimization guidelines and content briefs

• Familiarity with GitHub, developer communities, and open-source ecosystems

• Experience with CMS platforms and static site generators

• Knowledge of schema markup, Core Web Vitals, and mobile-first indexing

• Ability to operate in a fast-paced startup environment

Responsibilities

• Develop and execute SEO strategy targeting developers, AI researchers, and infrastructure engineers

• Conduct keyword research for technical intent (model serving, inference optimization, distributed training, GPU infrastructure)

• Perform technical SEO audits: site speed, crawlability, indexation, Core Web Vitals

• Optimize documentation, technical blogs, tutorials, benchmarks, and research pages

• Build link-building programs within developer communities and open-source ecosystems

• Partner with engineering to ensure SEO-friendly site architecture and documentation structure

• Implement structured data and schema for code, docs, and research content

• Improve discoverability of GitHub repositories and open-source projects

• Track rankings, organic traffic, and conversion metrics (stars, reads, adoption)

• Monitor algorithm updates and adjust strategies accordingly

• Collaborate with Content and Developer Relations on SEO-driven content and community visibility

• Manage international SEO as the company expands globally

• Produce monthly performance reports and run continuous SEO experiments

About RadixArk

RadixArk is an infrastructure-first company built by engineers who shipped production AI systems, created SGLang (20K+ GitHub stars, the fastest open LLM serving engine), and developed Miles (a large-scale reinforcement learning framework). Our team has optimized kernels serving billions of tokens daily, designed distributed training systems across 10,000+ GPUs, and built infrastructure used by leading AI labs and companies.

We are backed by leading infrastructure investors and partner with Google, AWS, and frontier AI research organizations. Our mission is to democratize frontier-level AI infrastructure through world-class open systems for training and inference.

Compensation

Competitive salary, equity, comprehensive health benefits, and flexible work arrangements. Compensation is determined by location, level, and experience.

Equal Opportunity

RadixArk is an Equal Opportunity Employer. We are committed to building an inclusive environment and provide equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability