Visual Designer

Palo Alto, CA

About the role

About

the Role RadixArk builds the open-source AI infrastructure behind SGLang and Miles, used by developers and enterprises around the world. We're looking for a designer to give our brand a distinct visual voice, led by illustration, and who treats modern AI tools as part of their craft rather than a novelty. Taste and ideas matter to us more than years on a resume, which is why we read portfolios first and care most about the work itself. You'll shape how RadixArk shows up everywhere from our site and decks to the conferences and community events we run. We care about craft and about building things that scale, so the best work here won't just set the quality bar, it'll become systems the whole team can build on. As our platform grows, there's a real path into product, so we want someone with the curiosity and range to grow into a product designer or design engineer over time. Key

Responsibilities Create original illustrations that define and extend the RadixArk and SGLang visual identity Build and steward a consistent brand system across every touchpoint Use AI image tools (GPT Image 2, Nano Banana, and whatever comes next) to go from idea to polished asset quickly Use Claude Code as a design tool, for example to prototype landing pages and interactive web experiences in code, generate SVG illustrations and icon sets, and build or maintain design-system components and tokens Collaborate with cross-functional partners across product, GTM, BD, engineering, and community to turn their goals into clear, compelling visuals and materials, both internal and external-facing, including conference and event collateral like slides, signage, booths, swag, and more Produce a steady stream of visual content for blogs and social Partner with

the team on product and platform polish, with room to grow into a product design role

Qualifications A strong portfolio is the single most important thing we look at. Show us your best work and the example projects you're proudest of, and tell us what you owned and why you made the choices you did Every application must include a link to your website or portfolio. Applications without one will not be reviewed. Real fluency in illustration and brand or visual design, backed by example projects Comfort folding AI tools into your everyday workflow, including image generation and Claude Code

Bonus: you've built reusable Claude Code skills for branding or design systems, or are excited to, so brand-consistent output scales across

the team

Bonus: interest or experience in product design or design engineering

Bonus: you set taste rather than follow trends, and have high agency in a fast-moving, technical, open-source environment To Apply Send us your resume and portfolio or personal website (required) along with a short note on a project you're proud of.

About RadixArk

RadixArk focuses on developing infrastructure for AI inference and training systems. It builds tools to make frontier-level AI more efficient, accessible, and cost-effective.

Other roles at RadixArk

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Job details

Location

Palo Alto, CA

Company

NameRadixArk
IndustryAI Infrastructure
Team Size1

Funding

Total raised

$100M

Last stage

Seed

Investors

Accel
Spark Capital
NNVentures
HHOF Capital
Walden Catalyst Ventures

Founders

Ying Sheng

Ying Sheng

Co-Founder & CEO

LinkedIn
Banghua Zhu

Banghua Zhu

Co-Founder

LinkedIn

What happens next.

No applications, no recruiter spam. Just the intro.

01

Confirm the fit

A few questions to make sure this role is the right shape for you. Two minutes.

02

I pitch you to the company

I write the intro, send it to the founder, and handle the back-and-forth.

03

A meeting lands on your calendar

If they’re a yes, I book the chat. You show up — that’s the whole job-hunt.