**Summary:** At Facebook, Design Engineers solve complex Product Design problems with Engineering skills. This is a unique, specialized role with a mandate to support efforts around quality and craft, improve design systems and tools, and help launch 0-1 product concepts and ideas that are reviewed by leadership and used to conduct user research around the world. **Required Skills:** Product Design Engineer - Design Systems Responsibilities: 1. Work closely with engineering partners to ensure the quality and consistency of our design system infrastructure across multiple platforms and frameworks 2. Take a proactive, data-driven approach to improving our design system infrastructure through design tokens and theming 3. Improve tools and drive quality and craft initiatives in an effort to elevate the look and feel of the Facebook App 4. Participate in the full lifecycle of design and development - This includes ideation, prototyping, development, backwards compatibility, failovers, validation, and user research 5. Translate static designs (both high-fidelity and wire-frame) into end-to-end, in-app prototypes that can be used in research, critique, reviews with leadership, and public-facing product announcements 6. Present work to peers, product teams and executive leadership/stakeholders **Minimum Qualifications:** Minimum Qualifications: 7. 5+ years of experience shipping software products 8. Experience with front-end technologies and prototyping tools, including Origami Studio, Figma, PHP, HTML, CSS, and JavaScript frameworks (e.g., React, React Native, NodeJS) 9. Practical experience of design and user experience principles that spans mobile and desktop browsers and native platforms 10. Demonstrated experience with quickly learning new programming languages and tools 11. A solid portfolio of things you’ve designed and built across a range of platforms, including native and web-based applications **Preferred Qualifications:** Preferred Qualifications: 12. Demonstrated expertise working with a specific mobile platform (iOS or Android) 13. Experience building a design system that uses tokens and has been through one or more significant system-wide updates **Public Compensation:** $135,000/year to $194,000/year + bonus + equity + benefits **Industry:** Internet **Equal Opportunity:** Meta is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender, gender identity, gender expression, transgender status, sexual stereotypes, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. We also consider qualified applicants with criminal histories, consistent with applicable federal, state and local law. Meta participates in the E-Verify program in certain locations, as required by law. Please note that Meta may leverage artificial intelligence and machine learning technologies in connection with applications for employment. Meta is committed to providing reasonable accommodations for candidates with disabilities in our recruiting process. If you need any assistance or accommodations due to a disability, please let us know at accommodations-ext@fb.com.