Quadcode

Senior Frontend Developer (Banking Team, React Native + Vue3)

Quadcode • PL
TypeScript Remote
About the Team

We are Quadcode, a fintech company excelling in financial brokerage activities and delivering advanced financial products to our global clientele. Our flagship product, an internal trading platform, is offered as a Software-as-a-Service (SaaS) solution to other brokers.

Amaiz is a fintech project licensed by the UK EMI, providing banking services in digital format for SME clients and individuals. It offers fully digital onboarding, access to a wide range of payment operations (SWIFT, SEPA, FSP), and holds the status of a principal member of Mastercard.
We are now looking for a Senior Frontend Developer to join our Banking Team.

Tasks:

  • Build and ship UI for Web (Vue 3 + TypeScript) and Mobile (React Native + TypeScript, Expo managed);
  • Own and evolve the design system and shared tokens to keep Web/Mobile parity;
  • Web (Vue 3): Composition API, Pinia (state), Vue Router, Vite, i18n/l10n;
  • Mobile (React Native / Expo): Zustand (state), Expo Router, animations (Reanimated/Lottie), deep links & push basics;
  • Quality: unit tests and UI tests as part of PRs; error monitoring with Sentry;
  • CI/CD & releases: GitLab CI pipelines (lint → type-check → unit/UI tests → build); deployments are executed by Jenkins to Int and Prod (marketing site uses Netlify).
  • Our Stack:

  • Web: Vue 3 (TS), Pinia, Vue Router, Vite, Tailwind + SCSS, Storybook;
  • Mobile: React Native (TS) with Expo, Zustand, Expo Router, Reanimated/Lottie;
  • Shared: REST/GraphQL, Axios/Fetch, feature flags, Sentry;
  • Tooling: ESLint, Stylelint + lint-staged, GitLab CI, Jenkins.
  • Requirements:

  • 5+ years in frontend; 3+ years with Vue (including Vue 3); 3+ years with React Native, preferably with Expo in production;
  • Strong UI skills: design systems, pixel-perfect Figma handoff, responsive/adaptive layouts;
  • Confident with Pinia and Zustand, routing/navigation, forms, data-fetching patterns;
  • Testing mindset: unit tests and UI tests (e.g., Playwright for Web);
  • Experience running GitLab CI and deploying via Jenkins to environments.
  • Nice-to-Have:

  • Storybook-driven UI development and visual regression basics;
  • Animations (Reanimated, Lottie), deep links, pushes;
  • Basic security/privacy awareness (OWASP ASVS/MASVS), secure storage on mobile;
  • Analytics/events hygiene; feature-flagged rollouts.
  • Ways of Working:

  • Trunk-based development; short-lived PRs with mandatory reviews;
  • Strict TypeScript; CI gates: lint, type-check, unit & UI tests, build;
  • Observability: Sentry dashboards; staged rollouts and rollback plan;
  • Secrets management: env files, least privilege; no secrets in repo.
  • What we offer:

  • Remote work model;
  • Competitive remuneration;
  • Friendly, enjoyable and positive environment.