> Markdown version of [/jobs/ext/4635290-senior-design-engineer](https://www.wearedevelopers.com/jobs/ext/4635290-senior-design-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Design Engineer - **Company:** READYON, INC. - **Location:** San Francisco, CA, United States (Remote available) - **Experience:** Expert - **Salary:** $160,000 - $230,000 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Software as a Service, Software Documentation, Computer Programming, Software Prototyping, Software Engineering, Figma, Front End Software Development - **Published:** November 8, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-design-engineer-san-francisco-ca--72b64e37-28ef-41e8-bd13-b9db14c5b5e8 ## About the Role Technical/Engineering Design, Profit & Loss, Systems Administration/Management, User Documentation, Yahoo!, Algorithms, College Level Faculty, Return on Investment (ROI), Technical/Engineering Design, Documentation, * 4+ years of development experience, preferably at a SaaS or consumer technology company * Strong programming skills and experience with application development * Excellent written and verbal communication skills * A keen eye for design details, especially in layout, typography, and color * A passion for building full 0-1 products * Fluency in Figma and prototyping tools Nice to have * Experience with insights or data heavy products * Experience ideating, building, and prototyping with AI tools ## Description ReadyOn is looking for an experienced Design Engineer to join the Design team at Senior or Staff level. In this role, you'll be responsible for raising the standard for the craft, creativity, and interaction across ReadyOn's suite of products. In this highly collaborative role, you'll empower our design and engineering teams to create consistently high-quality experiences across all products and platforms. You'll partner closely with our Head of Design to uphold and evolve our design system, front-end libraries, infrastructure, and documentation, as well as build internal tools that improve processes and collaboration. As a result you will create a robust, polished, and accessible UI that utilizes emerging technologies to improve our customers' lives. What you'll do * Help maintain and evolve the design and development of ReadyOn's cross-platform design system * Increase extensibility of our design system by evolving through documentation and guidelines * Work directly with product/engineering/design teams to develop and implement tooling with a focus on maintaining quality and speed * Champion the user experience and accessibility of our products, and help keep our quality bar as high as possible * Collaborate with and support designers to evolve our long-term product vision, design systems, and internal design collaboration process * Collaborate with and support engineerings with elegant and consistent component APIs and a focus on the developer experience