**A Message from Our CEO:** A serial entrepreneur (2× exited) is looking for a high\-quality Product Engineer (5–10 years experience) to build and scale a new Chrome extension. This role is perfect for a strong web engineering generalist with great taste, strong execution, and the desire to work 1:1 daily with a proven founder on a fast, ambitious product.At RAY, we partner you directly with ambitious founders in the US \& Europe. You’ll help shape products at the earliest stages—and your decisions will impact thousands of users. **Your Responsibilities:** * Build and iterate on a new Chrome extension from zero * Use AI (Cursor, Claude Code, etc.) to move fast and ship clean, elegant features * Collaborate directly with the founder 1–2×/day for guidance, alignment, and rapid iteration * Operate like “Cursor\+\+”: take feature requests and turn them into polished product * Lead small prototypes and experiments **Near\-Term Roadmap:** * AI\-driven tab grouping based on page content * Prototype a new visual tab mode (mobile Safari–style zoomed view) * Fix UI/UX bugs and improve performance * Contribute product ideas based on strong design instincts **What we look for:** * 5–10 years experience in web engineering * Strong in React, JavaScript/TypeScript, and browser extension architecture * Deep experience with AI coding tools (Cursor, Claude Code, etc.) * Fast, autonomous builder with excellent product taste * Excellent written and verbal communication skills in English (C2\) * Strong organisational skills and attention to detail * Bachelor’s degree in Software Engineering or a related field. * Ability to work independently and juggle multiple priorities effectively **What we offer:** Level up your career in an international and successful organization and enjoy: * Competitive salary and performance bonuses * Flexible work environment working fully remote * Modern laptop/hardware provided by us * Specialized training in AI and LLM tools * Global exposure and the opportunity to work with top\-tier founders * Endless opportunities for personal and professional growth * Work daily with a top\-tier founder who has built and sold multiple companies * High ownership and zero bureaucracy * Build something users touch every day * Move fast, ship constantly, and have real product influence