Senior Frontend Developer(m/w/x)

## Senior Frontend Developer ###### Permanent employee, Full-time ·Munich --- ##### Your mission Full-time | Munich | Seed Stage | Equity + Salary Help Build a Generational Company At Knowlix, we’re on a mission to 10x small businesses' productivity. We strive to become the dominant small business platform for human-AI and AI-to-AI collaboration. We’re still early, but we’re thinking big. This is your opportunity to help shape a product that serves millions and defines a category. We move fast, ship often, and obsess over quality. If you burn to build, ship, and scale - and you love using AI to make things radically better - this is your seat at the table. Why Knowlix, Why Now * We're a well-funded seed-stage startup, backed by top-tier investors and experienced founders * Our tech works - and first users are already feeling the first magic * We're going after a massive market, with a product that changes how people work * You’ll be joining as one of the earliest team members - with real influence and ownership over the trajectory of the company * We believe speed is a function of focus + iteration This isn’t a job. It’s a chance to help build a once-in-a-generation company if we do things right. The Role We’re looking for a Senior Frontend Developer who wants to build interfaces that feel as good as they look. You’ll turn complex logic into clean UIs, real user needs into smooth interactions, and technical constraints into elegant solutions. You’ll work closely with backend, design, and product – all from our Munich office – to bring our AI-first vision to life. You’ll shape how we build frontend at Knowlix: making key architectural calls, mentoring teammates, and setting the standard for quality and performance ##### Your profile What You Bring (Requirements) * 5+ years of professional experience in modern frontend development and architecture * Deep expertise in building robust, intuitive web apps with JavaScript/TypeScript and frameworks like React (Next.js), Vue.js, or Angular * Experience implementing clean, scalable architecture using Redux, Zustand, or MobX * You craft modern UIs with HTML5, CSS3, Tailwind CSS, SCSS, or LESS * You’re comfortable configuring build pipelines with Webpack, Vite, Babel, or Rollup * You know how to integrate frontend with RESTful APIs and GraphQL services * You write comprehensive tests using Jest, Cypress, Playwright, or Testing Library * You build reusable design components with Storybook and collaborate closely in Figma * You’ve contributed to hybrid or mobile-first applications using React Native, Ionic, or Flutter * You maintain high code quality – leading reviews and supporting best practices in Agile teams * You lead by example – proactive, hands-on, and always improving the standard You’ll Thrive Here If You… (Preferred) * Lead by example – proactive, hands-on, and always improving the standard * Strive for simplicity – in code, UX, and communication * Are passionate about frontend – and the user experiences it creates * Believe in team-building – through mentorship, collaboration, and shared ownership * Are persistent – focused on long-term quality and resilient in problem-solving ##### Why us? What You’ll Get * A path-defining role in a high-upside company backed by world-class investors * A focused, in-office engineering culture in the heart of Munich * Deep ownership and equity * A team that cares deeply about what we’re building and the people we build it with * A rare chance to leave your mark on something that has the opportunity to become generational