Senior FE Engineer
CommitUkraine1 day ago
Full-timeEngineering, Information Technology
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The company is revolutionizing e-commerce advertising by connecting post-purchase shoppers with relevant cross-sell opportunities. Our platform powers promotional ad experiences that appear immediately after checkout, helping shoppers discover complementary products while helping merchants drive incremental revenue.
We’re a seed-stage company tackling complex, 0→1 ad-tech challenges — from real-time bidding and analytics infrastructure to high-performance frontend experiences that run across millions of checkouts every day.
Tech Stack:
We’re a seed-stage company tackling complex, 0→1 ad-tech challenges — from real-time bidding and analytics infrastructure to high-performance frontend experiences that run across millions of checkouts every day.
- High impact: Your work directly affects millions of users and drives real revenue.
- Complex challenges: Build ad-serving systems, analytics engines, and seamless Shopify integrations.
- Collaborative culture: Work closely with technical founders who ship fast and care deeply about engineering craft.
- AI-forward: We leverage AI across product, automation, and development — and you’ll be encouraged to as well.
- Interactive ad units (post-purchase overlays, carousels, scratch cards).
- Responsive templates optimized for conversion and performance.
- Embedded Shopify widgets, checkout extensions, and admin dashboards.
- A/B testable UIs with analytics instrumentation.
Tech Stack:
- Frontend: Next.js 15 (React 19), TypeScript, Tailwind CSS
- Shopify: Polaris, Hydrogen (Remix), App Bridge
- Backend & Infra: Node.js, AWS, Docker - advantage
- Testing: Playwright, Jest
- 5+ years of frontend development experience with React/Next.js and TypeScript.
- Strong CSS, animations, and responsive design skills.
- Experience with Shopify app development and iframe-based components.
- Performance optimization and Core Web Vitals expertise.
Key Skills
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