Senior Frontend / Full-Stack Engineer
<div class="show-more-less-html__markup show-more-less-html__markup--clamp-after-5 relative overflow-hidden"> <p><strong>About us</strong></p><p>Assetera is a regulated (MiFID) brokerage for tokenized securities and real-world assets. We run a</p><p>marketplace and the API rails that let banks and brokers offer our instruments to their own</p><p>customers; a true B2B2C platform. We're a small, senior team building a modern, identity-first,</p><p>multi-tenant stack to replace a legacy monolith, so there's a lot of greenfield and real ownership on</p><p>offer.</p><p><br/></p><p><strong>The role</strong></p><p>You'll own our frontend architecture and ship regulated fintech features end-to-end. Next.js</p><p>frontends plus the Node/BFF glue when a feature needs it. You'll set the conventions the rest of the</p><p>team builds on, contribute to our design system, and record the big calls as ADRs.</p><p><br/></p><p><strong>Our stack</strong></p><ul><li>Next.js (App Router)</li><li>React 18</li><li>TypeScript (strict)</li><li>Tailwind with a Storybook-driven design system</li><li>TanStack Query / SWR</li><li>Node + Fastify + Drizzle + PostgreSQL BFF</li><li>Keycloak / OIDC</li><li>Redis</li><li>Azure Container Apps</li><li>GitHub Actions</li><li>On-chain settlement (EVM) underneath — infrastructure, not the headline</li></ul><p><br/></p><p><strong>You'll thrive here if you have</strong></p><ul><li>5+ years shipping production web apps, deep in React and TypeScript, strong with Next.js App Router</li><li>A component-driven, design-system mindset (Tailwind, tokens, variants) and a strict-TypeScript habit</li><li>Enough full-stack range to ship through a Node/Postgres BFF without waiting on backend</li><li>A real grasp of web auth (OIDC/OAuth2, sessions, HttpOnly cookies, JWTs)</li><li>Testing, accessibility, and performance as defaults, backed by clear written communication</li></ul><p><br/></p><p><strong>Bonus points</strong></p><ul><li>Web3 front-end experience (wagmi/viem, WalletConnect)</li><li>Keycloak/Keycloakify</li><li>Fintech or regulated/multi-tenant SaaS background</li><li>Real-time UIs (SSE)</li><li>Azure</li><li>German language proficiency</li></ul><p><br/></p><p><strong>What we offer</strong></p><p>Early influence on architecture and conventions, a modern greenfield stack, a small senior team with</p><p>low process and high ownership, and hybrid working from our Vienna HQ.</p> </div>