TL;DR

Senior Frontend Engineer (React): Building and optimizing creative dashboard UI with an accent on interactive modules, media datasets, and performance. Focus on shaping UX decisions, integrating with async pipelines, and defining data contracts with the backend.

Location: Remote. Candidates must be eligible to work from Central Europe, Serbia, Portugal, or Spain.

Company

%hirify_global% is a global software company that provides an ecosystem of products and services, including platforms for automating and optimizing Apple Ads and A/B testing, serving as a growth engine for top mobile-first businesses worldwide.

What you will do

Architect and build Creative Dashboard UI using React and TypeScript.
Develop interactive modules for creative browsing, editing, and refinement.
Integrate with async pipelines such as WebSockets and SSE.
Ensure high performance when working with large media datasets.
Shape UX decisions and define data contracts with backend teams.

Requirements

5+ years of frontend experience, including 2+ years on visually complex interactive applications.
Expertise in React and TypeScript.
Experience with state management at scale (Zustand, Recoil, or Redux).
Experience with Canvas-based editing or media manipulation in a browser.
Proven ability to optimize performance for image-heavy UIs.
Must have shipped at least one of: an image/video/canvas editing tool, a visual builder, or an ad creative tool.

Nice to have

Experience with Canvas/WebGL libraries (e.g., Fabric.js, Konva.js).
Experience with LLM-powered UX or generative AI products.
Background in marketing technology, including ad platforms or creative tools.

Culture & Benefits

Flexible working schedule in a remote-first environment, with coworking costs coverage.
Vacation and public holidays following your country's regulations, plus additional PTOs annually.
Medical insurance or healthcare compensation and paid sick leave.
Opportunities for professional development through online/offline conferences, industry events, and internal courses.
Micro-management-free and supportive management style with semi-annual performance reviews and internal mobility programs.
Corporate online events, offline team retreats, and an environment conducive to open dialogue.