SplitMetrics is a general software company offering an ecosystem of products and services that serve as a growth engine for top mobile-first businesses worldwide. Our ecosystem includes:

SplitMetrics Acquire, a platform for automating and optimizing Apple Ads.
SplitMetrics Agency, a full-service mobile marketing agency staffed by top experts.
SplitMetrics Optimize, an A/B testing platform recognized as the ASO Tool of the Year.
App Radar by SplitMetrics: an ASO platform with advanced keyword and competitor insights.

Why SplitMetrics?

For almost 10 years, we've been at the forefront of the mobile marketing industry, providing an ecosystem of market-leading technologies.
An Apple Ads Partner, SplitMetrics is the 1st company to build the Apple Ads management platform.
Working with top mobile companies and brands globally: Skyscanner, Glovo, Flo, Babbel, Wooga and many more.
Generating an impressive transaction volume, with over $1 billion in ad spend flowing through our ecosystem.
Integrated AI into our strategic approach since 2023.




Effectively collaborate across 20+ countries with a remote-first and supportive culture.

In this role you will:

Build Modern Dashboard UI (React + TypeScript)
Ship features related to Canvas-based pipelines for Generative AI
Integrate with async pipelines (WebSockets)
Ensure performance with large media datasets
Shape UX decisions, not just implement specs
Define data contracts with Backend

About you:

5+ years of frontend experience, preferably on visually complex interactive applications
Experience with Dashboard features
Expert React + TypeScript + Tailwind
Experience with Tanstack Libraries
State management at scale (Zustand, Tanstack Query)
Experience implementing drag-and-drop interfaces, undo/redo, and real-time preview

Nice-to-Have:

Canvas/WebGL libraries (Reactflow)
LLM-powered UX or generative AI products
Performance optimization for image-heavy UI
Experience with Zod
Marketing technology background (ad platforms)

What is

📌 Senior Frontend Engineer (Barcelona)
🏢 SplitMetrics
📍 Barcelona