Weekday AI (YC W21)
Frontend Experience Engineer
Weekday AI (YC W21)Poland5 days ago
Full-timeRemote FriendlyOther
This role is for one of the Weekday's clients

Salary range: Rs 2500000 - Rs 4000000 (ie INR 25-40 LPA)

Min Experience: 6 years

Location: Remote (Poland)

JobType: full-time

We are looking for an experienced frontend developer to craft exceptional, high-performance web interfaces that power mission-critical cybersecurity workflows. In this role, you will take ownership of building modern single-page applications that enable real-time insights, interactive dashboards, and seamless user journeys. You will collaborate closely with product and engineering teams to define architectural direction, implement scalable UI systems, and deliver production-ready features with measurable impact.

This role is ideal for someone who enjoys solving complex design challenges, thrives in fast-paced environments, and wants to contribute to a product that protects organizations globally.

Requirements

What You'll Do

Product & UI Development

  • Build, enhance, and maintain modern SPA applications using React and TypeScript.
  • Create reusable component libraries and scalable design systems used across the product.
  • Develop responsive, accessible, and intuitive interfaces aligned with UX best practices.
  • Work with real-time data, visualization components, and performance-optimized interactions.

Collaboration & API Integration

  • Integrate frontend applications with backend services through structured API contracts.
  • Partner with backend and product teams to shape data flows and interaction patterns.
  • Implement resilient error-handling, offline-ready capabilities, and fault-tolerant UX behavior.

Architecture, Quality & Engineering Excellence

  • Contribute to frontend architecture decisions, build tooling, and technical roadmap.
  • Define and uphold code quality, testing standards, and engineering workflows.
  • Conduct performance profiling and optimize Core Web Vitals metrics.
  • Maintain high-quality documentation and participate in regular design and code reviews.

What You Bring

  • 4-7 years of professional frontend development experience.
  • Deep expertise with modern React (hooks, functional components, SPA patterns).
  • Strong proficiency in TypeScript and scalable component architecture.
  • Hands-on experience with Vite, Webpack, or other modern build tools.
  • Solid knowledge of state management libraries (Redux Toolkit, React Query, Zustand, etc.).
  • Experience with testing frameworks such as Playwright, Jest, and RTL.
  • Familiarity with Tailwind, Styled Components, or modern CSS frameworks.

Bonus Skills

  • Experience building real-time interfaces or analytical dashboards.
  • Exposure to enterprise-scale security or data applications.
  • Working knowledge of Python or backend API implementation.
  • Understanding of accessibility standards (WCAG) and usability principles.
  • Cloud or DevOps exposure (Docker/Kubernetes, AWS, GCP).

Why You'll Love Working Here

  • Build foundational UI systems for next-generation security technology.
  • Influence architectural decisions and shape product direction early on.
  • Work with highly skilled teammates solving real-world cyber defense challenges.
  • Accelerated learning environment with high impact and autonomy

Key Skills

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