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Assetera

Senior Full-Stack Engineer

EU

August 30, 2026 at 8:20 AM

✨ AI summary

Location

  • Vienna, Austria (Hybrid)

Languages

  • TypeScript
  • JavaScript

Frameworks

  • Next.js (App Router)
  • React 18
  • Tailwind CSS
  • Storybook
  • TanStack Query / SWR
  • Node.js
  • Fastify
  • Drizzle
  • Keycloak

Cloud Services

  • Azure Container Apps

Databases

  • PostgreSQL

Experience Level

  • 5+ years shipping production web apps

ABOUT US

Assetera is a regulated (MiFID) brokerage for tokenized securities and real-world assets. We run a marketplace and the API rails that let banks and brokers offer our instruments to their own customers; a true B2B2C platform. We're a small, senior team building a modern, identity-first, multi-tenant stack to replace a legacy monolith, so there's a lot of greenfield and real ownership on offer.


THE ROLE

You'll own our frontend architecture and ship regulated fintech features end-to-end. Next.js frontends plus the Node/BFF glue when a feature needs it. You'll set the conventions the rest of the team builds on, contribute to our design system, and record the big calls as ADRs.


OUR STACK

  • Next.js (App Router)
  • React 18
  • TypeScript (strict)
  • Tailwind with a Storybook-driven design system
  • TanStack Query / SWR
  • Node + Fastify + Drizzle + PostgreSQL BFF
  • Keycloak / OIDC
  • Redis
  • Azure Container Apps
  • GitHub Actions
  • On-chain settlement (EVM) underneath — infrastructure, not the headline


YOU'LL THRIVE HERE IF YOU HAVE

  • 5+ years shipping production web apps, deep in React and TypeScript, strong with Next.js App Router
  • A component-driven, design-system mindset (Tailwind, tokens, variants) and a strict-TypeScript habit
  • Enough full-stack range to ship through a Node/Postgres BFF without waiting on backend
  • A real grasp of web auth (OIDC/OAuth2, sessions, HttpOnly cookies, JWTs)
  • Testing, accessibility, and performance as defaults, backed by clear written communication


BONUS POINTS

  • Web3 front-end experience (wagmi/viem, WalletConnect)
  • Keycloak/Keycloakify
  • Fintech or regulated/multi-tenant SaaS background
  • Real-time UIs (SSE)
  • Azure
  • German language proficiency


WHAT WE OFFER

Early influence on architecture and conventions, a modern greenfield stack, a small senior team with low process and high ownership, and hybrid working from our Vienna HQ.