UX Engineer/Front-End Engineer

Senior Frontend Engineer – Next.js / React Location: Type: Full-Time ai We’re building the Cursor for ad management. ai helps companies launch ads 10x faster on Meta & TikTok. Created by top performance marketers who’ve managed over $50M+ in ad spend. Level the playing field by giving every business access to enterprise-grade ad automation tools. And we’re building AI-powered tools to programmatically create, launch, and manage ads, which is where you come in. We commit to GitHub multiple times a day and ship continuously. This is a senior-level frontend role where you’ll design and deliver features that directly impact how the top advertisers launch and manage hundreds of thousands of ads per month. You’ll collaborate with the founding team (ex-Photoroom, ex-ZOE, ex-Nextdoor), shape our frontend architecture, and raise the bar for state management, testing, and performance. Frontend: Next.js 14, React 18, TailwindCSS, Radix UI, Framer Motion Testing: Backend (light exposure): Node.js, Prisma, MySQL Infra: R2 Cloudfalre, AWS S3, Vercel Auth: NextAuth.js APIs: Facebook Marketing API, TikTok Ads API Architect and scale the frontend for an app launching 500,000+ ads/month Implement robust state management to handle complex, async, and data-heavy workflows Build production-grade testing frameworks (unit, integration, E2E) to support safe continuous deployment Ship features end-to-end: idea → build → optimize for robust testing, speed and UX Have 5+ years building production React/Next.js apps Believe testing is part of building, not an afterthought Care about performance, UX, and clean design systems Bonus Points For Prisma + MySQL experience Thirdspace Gym membership Competitive Salary 25 days holiday + bank holidays WeWork Office in Monument Work with a modern stack and ship fast ✅ Solve hard UX and state management challenges in adtech ✅ Send your GitHub, LinkedIn, and 2-3 lines on the hardest frontend problem you’ve solved lately. Bonus: links to anything you’ve built that makes you proud.