Senior Frontend Engineer (React)

TL;DR

Senior Frontend Engineer (React/TypeScript): Developing complex, data-intensive dashboards for a mobile revenue management platform with an accent on paywall configuration, A/B experimentation, and analytics workflows. Focus on optimizing performance at scale using virtualization and evolving frontend architecture toward modular boundaries.

Location: Remote (Global) or onsite in Belgrade or London

Company

hirify.global is a revenue management platform for mobile apps that simplifies subscription implementation and paywall management.

What you will do

• Design and ship end-to-end features including paywall configuration and analytics workflows.
• Build data-heavy UIs with advanced filtering, interactive charts, and time-series comparisons.
• Evolve frontend architecture toward modular boundaries and reusable UI components.
• Optimize performance and reliability using virtualization, code-splitting, and optimized loading states.
• Collaborate with design and backend teams to define API contracts and shape product requirements.

Requirements

• 5+ years of experience building production web applications with React and TypeScript.
• Strong component architecture skills for complex products.
• Deep experience developing data-intensive UIs with modern state management and data libraries.
• Proven track record of profiling and optimizing performance in large-scale applications.
• Excellent communication skills and a strong sense of ownership.

Nice to have

• Experience migrating legacy codebases to modular architectures (e.g., feature-sliced).
• Strong background in data visualization and UX for analytical products.
• Contributions to design systems or internal UI libraries.

Culture & Benefits

• Exceptional compensation directly tied to results.
• Direct communication and ownership without bureaucracy or politics.
• Flexible remote work options: join from anywhere or work from Belgrade/London offices.
• Professional support including language learning, sports, and health insurance.
• Laptop coverage provided.