jobapplier

(Senior) Full-Stack Engineer (Frontend-leaning, Platform Team)

bunch

Skills

Required

  • backend
  • ideas
  • unit and E2E testing
  • Vitest
  • Playwright
  • TypeScript
  • modern frontend frameworks
  • Node.js
  • Design Systems
  • data visualisations

Preferred

  • zod
  • l'architecture frontend
  • aux services backend
  • aux outils
  • système

Join our Platform team as a Full Stack Engineer with a frontend focus. You'll build foundational product experiences and services that power our platform, impacting thousands of users managing billions in assets. Your work will involve shaping frontend architecture, contributing to backend services, maintaining our Design System, and implementing features end to end. You'll collaborate with PMs, Designers, QAs, and Engineers to ship high-quality features quickly and continuously improve performance, reliability, and maintainability across the stack.

To thrive in our Platform Core team, you combine a love for building excellent UIs with the ability to work confidently across the stack and a pragmatic, product-first mindset. You're a strong communicator, a team player, and someone who thrives in a growing, fast-paced environment where asking "why" is encouraged

Responsibilities

  • Contribuer à l'architecture frontend, aux services backend, aux outils et au système de design de l'entreprise.
  • Collaborer avec les chefs de produit, les designers, les QA et les ingénieurs pour expédier rapidement des fonctionnalités de haute qualité.
  • Assumer la responsabilité de l'ensemble de la pile technologique, avec une profondeur particulière dans le domaine frontend, et influencer les décisions à l'échelle de la plateforme.

Requirements

  • Can operate in ambiguity and turn loosely defined ideas into working software
  • Have 5+ years (Senior) of experience building product applications across the stack, with clear frontend depth
  • For Senior: also experience building or maintaining custom ones
  • Are familiar with unit and E2E testing (Vitest, Playwright, or equivalents)
  • Have experience in a startup or scaleup environment
  • Are fluent in TypeScript, comfortable with modern frontend frameworks, and able to contribute to Node.js backend services
  • Have experience working with Design Systems
  • Understand UI/UX principles and care about building elegant, accessible, and usable interfaces
  • Worked with data visualisations (e.g., tables, charts)

Preferred

  • Experience with zod (or any other form validation tools)
  • Previous exposure to fintech or highly regulated domains