Senior Full Stack Engineer

ABOUT BRANDLIGHT Brandlight is the leading enterprise AI visibility platform, built to help the world’s leading brands understand, manage, and optimize how they appear across AI-driven search, commerce, and advertising. As AI rapidly becomes a trillion-dollar marketing and distribution channel, Brandlight is defining the systems that decide what brands are surfaced, trusted, and chosen. Join our team and help build the next generation of tools shaping the future of brand management in an AI-first world. ABOUT THE ROLE As a Senior Full Stack Engineer at Brandlight, you’ll be a core builder owning high-impact product modules end-to-end from design to production, in a hyper-growth environment. You’ll lead architecture and performance for data-heavy experiences used by Fortune 500 marketing teams, delivering beautiful, scalable systems at extreme speed. This role is for someone who naturally becomes the main driver, turning ambiguity into production-ready execution. RESPONSIBILITIES - Build end-to-end product modules (frontend, backend, APIs, infra) - Own architecture and delivery from design to production - Build data-heavy systems supporting billions of rows and fast UX - Drive sub-400ms performance via full-stack latency optimization - Create reusable React components and shared frontend patterns - Partner with Product & Design to deliver pixel-perfect features - Lead by example through ownership, execution, and mentorship REQUIREMENTS - 7+ years of software engineering experience in production systems - Senior Full Stack background in hyper-growth startup environments - Strong React + TypeScript expertise and scalable frontend architecture - Strong Node.js backend experience (APIs, services, data flows) - Proven ability to ship end-to-end features independently - Deep performance mindset: caching, queries, rendering, network - Fast, pixel-perfect execution with high ownership and low ego WHY JOIN US? At Brandlight, you’ll build and shape a new category at the intersection of AI, marketing, and commerce. We’re a fast-growing startup led by repeat entrepreneurs, world-class engineers, and marketing leaders, all driven to reinvent how brands are built, discovered, and chosen in the age of AI.