Frontend Developer (FunnelFox) at Adapty.io

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.

What We Offer

Flexible Remote Work: Work from anywhere with a schedule that fits your life. While our core team is operating in Europe, we are open to candidates worldwide.
Direct Communication: No bureaucracy, no micromanagement—just clear goals and fast execution.
Growth & Impact: Join a motivated team with a fast-growing product and make a direct impact on its success.
Work Equipment: We provide a laptop and necessary tools for efficient development.
Extra Perks: Sports reimbursements, English lessons, and a supportive environment for professional growth.