Job Url: https://adapty.io/careers/frontend-developer-funnelfox/

Job Description: Adapty is a revenue management platform for mobile apps that simplifies subscription implementation and paywall management. We help developers quickly monetize their apps, serving 8,000+ apps and processing $1.4 billion in in-app subscriptions annually. Backed by top investors like 500 Startups and Surface Ventures.

We’ve launched a new product that expands Adapty – FunnelFox. Our small, agile team moves fast with zero bureaucracy and direct communication with the founders. You’ll play a key role in building and scaling this product for our 10,000+ developers.

What You Will Do
Develop the frontend, work closely with designers and backend engineers to build a seamless experience.
Optimize and refine the website builder and rendering system.
Make product decisions, suggest new features, and shape the technical direction.
Review and test the code to ensure high performance and scalability.
Our Tech Stack
Frontend: Svelte (SvelteKit), Eta.js, HTML, pure JavaScript
Backend: Golang (monolithic architecture)
Infrastructure: Cloudflare Workers for website distribution
Databases: PostgreSQL, Redis, ClickHouse
What We Expect
4+ years of frontend development experience, proficient in JavaScript.
Strong experience with modern frontend frameworks (preferably Svelte).
Understanding of SSR (Server-Side Rendering) and website generation mechanisms.
Experience integrating frontend applications with backend services.
Familiarity with Cloudflare Workers or similar serverless computing platforms is a plus.
Basic backend development experience (Golang is a strong advantage).
Proficiency in both English and Russian.