Senior Frontend Engineer (React)

SplitMetrics is a global 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:

• Architect and build Creative Dashboard UI (React + TypeScript)

• Develop interactive modules for creative browsing, editing, and refinement

• Integrate with async pipelines (WebSockets, SSE)

• Ensure performance with large media datasets

• Shape UX decisions, not just implement specs

• Define data contracts with Backend

About you:

• 5+ years frontend experience, including 2+ years on visually complex interactive applications

• Expert React + TypeScript

• State management at scale (Zustand / Recoil / Redux)

• Experience with Canvas-based editing or media manipulation in a browser

• Performance optimization for image-heavy UI

• Experience implementing drag-and-drop interfaces, undo/redo, and real-time preview

Must have shipped at least one of:

• Image/video/canvas editing tool

• Visual builder or ad creative tool

• Media-rich dashboard with interactive elements

Nice-to-Have

• Canvas/WebGL libraries (Fabric.js, Konva.js)

• Experience with LLM-powered UX or generative AI products

• Marketing technology background (ad platforms, creative tools)