xelys jobs xelys jobs

Senior Front End Developer

Ategrity Specialty Insurance Company

seniorpermanentfrontend New York City Metropolitan Area 2 days ago via LinkedIn

See how well this job matches your profile

Sign up to get an AI match score and generate a tailored application in seconds.

Get your match score

Tags

ReactVueAngularTypeScriptSingle Page Applications (SPAs)REST APIsViteTanStack QueryOAuthAzure Entra ID

About the role

Role Overview

Product-minded Senior Front-End Developer to own and support the user-facing experience and collaborate on front-end architecture.

Responsibilities

  • Build modern, responsive, high-performance front-end experiences
  • Create reusable, scalable UI components
  • Collaborate on API design and integration with backend systems; define clear contracts and boundaries
  • Improve UX with interaction design, performance optimization, and thoughtful state handling
  • Contribute to product discussions beyond implementation

Key Requirements

  • Strong experience with React, Vue, or Angular
  • TypeScript proficiency (hard requirement)
  • Build SPAs consuming REST APIs from a separate backend
  • Modern build tooling: Vite preferred (Webpack/Rollup acceptable)
  • Comfortable making decisions on framework/tooling and state/routing/data-fetching patterns
  • Experience migrating or rebuilding a front end from one stack to another
  • Ability to work from unfinished specs where requirements are still forming

Front-End Features You’ll Build

  • Complex forms: multi-step wizard/stepper, dynamic schema/config forms, client + server validation
  • File upload UX: progress, retry, validation, multi-file
  • PDF preview/in-browser rendering
  • Complex data tables: filtering, sorting, pagination, bulk actions

API, Auth & Permissions

  • Strong SPA auth token flow experience: refresh and error handling
  • Familiarity with TanStack Query or SWR (or similar)
  • Client-side OAuth/SSO experience (Azure Entra ID context)
  • Design UI for loading/error/empty/unauthorized states
  • Role/permission-driven UI patterns (hide/disable/redirect)
  • Understands UI gating is UX, not security

Tooling, Quality & Workflow

  • Git proficiency (branching, PRs, code review)
  • Browser DevTools mastery (network/performance/a11y audits)
  • Basic frontend testing discipline
  • Good documentation habits
  • Regular use of AI-assisted development tools (e.g., ChatGPT/Copilot/Cursor) and ability to validate AI-generated code

Nice-to-Haves

  • Insurance, fintech, or other regulated industry experience (or genuine interest)
  • Comfortable working in a small team and pushing back with reasoning
  • Self-directed, ownership-focused, able to handle shifting requirements

Location

  • New York City Metropolitan Area

About Ategrity Specialty Insurance Company

Ategrity Specialty Insurance Company is a specialty insurer offering property, casualty, management liability, and professional liability coverage. It focuses on the excess and surplus (E&S) lines market and works with brokers and wholesale agents nationwide to deliver tailored solutions for small and medium-sized enterprises.

Scraped 8/1/2026