Senior Front-End Engineer

Overview

We are seeking a Senior Front-End Engineer for a 6-month contract focused on identity integration for a fast-growing fintech scale-up. The role involves working closely with backend engineers to connect platforms, ensuring a seamless user experience for sign-in and account linking. This high-visibility project requires a contractor who can take technical ownership and work efficiently in a hybrid arrangement, splitting time between remote and on-site engagement.

Responsibilities

  • Build user-facing sign-in, sign-up, and account-linking journeys between platforms.
  • Implement client-side authentication flows, including redirects and session handling.
  • Collaborate with backend engineers on API and authentication integration.
  • Ensure the user experience is secure, accessible, and production-ready.

Requirements

  • Strong front-end engineering experience with TypeScript and modern frameworks like React, Vue, or Angular.
  • Experience integrating front-end applications with APIs and backend services.
  • Proven track record of delivering user-focused features on integration-heavy projects.
  • Ability to work autonomously and quickly become productive as a contractor.
  • Experience with OAuth 2.0 and/or OpenID Connect (OIDC) flows is a plus.
  • Background in identity management and fintech or accounting software is advantageous.