Blockchain is connecting the world to the future of finance. As the most trusted and fastest-growing global crypto company, it helps millions of people worldwide safely access cryptocurrency. Since its inception in 2011, Blockchain has earned the trust of over 90 million wallet holders and more than 40 million verified users, facilitating over $1 trillion in crypto transactions. We're looking for a UX/Product Design Intern to join our Growth team — someone hungry, creative, and proactive, who wants to ship real work that millions of people will see. This is a 6-month internship where you'll learn an enormous amount, fast. You'll work directly with senior designers, growth PMs, and engineers on the experiences that bring new users in and help them activate. We're looking for someone who treats this like the most important 6 months of their career so far, and acts accordingly. WHAT YOU WILL DO Ship growth design work * Design onboarding flows, referral experiences, landing pages, and signup funnels that move metrics * Create share cards, social mechanics, and viral artifacts * Build prototypes to test ideas before they hit engineering * Take pieces of work end-to-end with mentorship and clear feedback Run with ideas * Bring your own proposals, not just execute briefs * Generate multiple directions per problem and push the ones with the most potential * Spot growth opportunities in flows you didn't design and flag them Use AI to multiply your output * Use AI tools (Midjourney, ChatGPT, Claude, v0, Figma AI…) as a core part of your workflow * Move faster than is normally possible at your career stage by leaning on modern tooling * Share what works with the team and help build playbooks Learn how growth actually works * Sit in on experiment reviews and learn how design decisions get tested and measured * Understand the difference between "looks good" and "converts well" * Learn to read data, write hypotheses, and iterate based on results WHAT YOU WILL NEED Required * Currently a student, recent grad, or self-taught designer with a portfolio that shows real work * Strong creativity — a portfolio with a clear point of view, visual taste, and original thinking; bonus for side projects or things you've shipped on your own * Fluency with AI tools — you already use them daily and can show work where AI made you faster * Working knowledge of Figma * Proactivity — you bring ideas, ask questions, follow up without being chased * Bias toward speed and iteration Preferred * Interest in crypto (wallets, exchanges, DeFi) * Curiosity about growth: why products spread, why people share, what makes funnels convert * Comfort with mobile-first design WHAT YOU WILL GET * Real shipped work, not throwaway projects — your portfolio leaves stronger than it came * Mentorship from senior designers working on products used by millions * A front-row seat to how a high-growth crypto company operates * A team that will trust you with real responsibility if you earn it COMPENSATION & PERKS * The opportunity to be a key player and build your career at a rapidly expanding, global technology company in an emerging field * The opportunity to be a key player and build your career at a rapidly expanding, global technology company in an exciting, emerging industry. * Unlimited vacation policy; work hard and take time when you need it. * Apple equipment provided by the company * Role based in our Paris office, with a mandatory in-office presence four days per week Blockchain is committed to diversity and inclusion in the workplace and is proud to be an equal opportunity employer. We prohibit discrimination and harassment of any kind based on race, religion, color, national origin, gender, gender expression, sex, sexual orientation, age, marital status, veteran status, disability status or any other characteristic protected by law. This policy applies to all employment practices within our organization, including hiring, recruiting, promotion, termination, layoff, recall, leave of absence, and apprenticeship. Blockchain makes hiring decisions based solely on qualifications, merit, and business needs at the time. You may contact our Data Protection Officer by email at [email protected]. Your personal data will be processed for the purposes of managing Controller’s recruitment related activities, which include setting up and conducting interviews and tests for applicants, evaluating and assessing the results thereto, and as is otherwise needed in the recruitment and hiring processes. Such processing is legally permissible under Art. 6(1)(f) of Regulation (EU) 2016/679 (General Data Protection Regulation) as necessary for the purposes of the legitimate interests pursued by the Controller, which are the solicitation, evaluation, and selection of applicants for employment. Your personal data will be shared with Greenhouse Software, Inc., a cloud services provider located in the United States of America and engaged by Controller to help manage its recruitment and hiring process on Controller’s behalf.  Accordingly, if you are located outside of the United States, your personal data will be transferred to the United States once you submit it through this site. Because the European Union Commission has determined that United States data privacy laws do not ensure an adequate level of protection for personal data collected from EU data subjects, the transfer will be subject to appropriate additional safeguards under the standard contractual clauses.  Your personal data will be retained by Controller as long as Controller determines it is necessary to evaluate your application for employment.  Under the GDPR, you have the right to request access to your personal data, to request that your personal data be rectified or erased, and to request that processing of your personal data be restricted. You also have the right to data portability. In addition, you may lodge a complaint with an EU supervisory authority.