Full-Stack Engineer (Frontend)

About Fable SecurityAI-driven threats and human error are today’s biggest enterprise security risks. Cybercriminals don’t hack systems—they exploit people. Human errors drive 70% of security breaches, making human behavior the primary and growing attack surface. At Fable, we believe that the right tools can convert people from targets to another layer of defense.Fable is the human risk platform that directly shapes employee behavior. Designed for simplicity and enterprise scale, our agentic platform synthesizes complex employee data, pinpoints risky behaviors, and deploys highly relevant interventions to people automatically, in real time, right where they work.Backed by Redpoint Ventures and Greylock Partners and founded by early Abnormal Security team members, Fable is solving cybersecurity’s biggest challenge in a multi-billion-dollar market. Our team includes alumni from Meta, Twitter, Flexport, and top-tier universities like Waterloo, Columbia, Berkeley, Purdue, CMU, Stanford, UCLA, and USC. We are experiencing explosive growth, making this a career-defining opportunity to join and shape the future of security.What You’ll DoBuild high-quality, responsive interfaces using React, Next.js, and modern web techOwn features end-to-end, including backend logic and data layers when neededCollaborate with design and product to turn ideas into customer-ready experiencesEngage with early users, learn from feedback, and iterate quicklyContribute to a strong engineering culture through code reviews, shared ownership, and mentorshipShip production-grade code quickly and thoughtfully — balancing quality and speedWho You Are3–5 years of experience building and shipping fullstack or frontend-heavy applicationsStrong fluency with React, Next.js (or similar frameworks), and frontend fundamentalsExperience implementing backend logic and persistence — ideally with Django or similarFamiliar with TypeScript and GraphQL (or excited to grow into them)Proven ability to take features from concept to production independentlyCustomer-obsessed — you care that your work solves real problems for real usersThoughtful about UX and usability, and ask good product questionsThrive in fast-paced, high-ownership environmentsContinuously raise the bar — for yourself, your peers, and the productYou might be a great fit if...You've built production features in a fast-moving environment, love sweating the details of user experience, and take pride in solving real-world customer problems.