Frontend Developer (React/TypeScript)

TL;DR

Frontend Developer (React/TypeScript): Developing and maintaining scalable frontend applications for a Christian-tech product with an accent on admin panels, content management, and A/B testing. Focus on optimizing application performance, integrating REST APIs, and implementing comprehensive E2E testing.

Location: Hybrid (Kyiv, Warsaw)

Company

hirify.global is a venture builder that creates leading global consumer businesses across domains such as EdTech, Mental Health, and FashionTech.

What you will do

• Develop and maintain scalable frontend applications using React, TypeScript, and Next.js.
• Build and evolve an admin panel for managing content, quizzes, checkout flows, and registration journeys.
• Create internal tools for the marketing team to enable rapid A/B testing experiments.
• Integrate frontend solutions with backend services and REST APIs.
• Optimize application performance, reliability, and overall frontend architecture.
• Write and maintain unit, integration, and end-to-end tests using Vitest and Playwright.

Requirements

• 2+ years of commercial experience with React and TypeScript.
• Strong understanding of SSR/SSG concepts and hands-on experience with Next.js.
• Experience working with REST APIs, including async flows, error handling, and caching.
• Proficiency in state management solutions like Redux Toolkit or TanStack Query.
• Experience with frontend performance optimization (lazy loading, memoization, code splitting).
• Experience with E2E tests using Vitest, Testing Library, and Playwright.

Nice to have

• Experience with Node.js (NestJS/Express).
• Knowledge of PostgreSQL and ORMs such as Prisma or Drizzle.
• Basic familiarity with AWS infrastructure.
• Experience with feature flags or A/B testing platforms.

Culture & Benefits

• Competitive salary and significant impact on a rapidly growing business.
• Professional development through internal/external courses, seminars, and a corporate library.
• Comfortable office environment with complimentary breakfasts, lunches, and snacks.
• 20 days of paid vacation and medical insurance.
• Access to an in-house gym, climbing wall, and sports activities.
• Opportunity to participate in social initiatives via the hirify.global Foundation.