Frontend/Fullstack Engineer

FunnelFox is a no-code platform that enables app developers to grow their revenue through web2app funnels.It was launched a year ago as Adapty’s new project and has already shown significant growth. Developers can build, launch and optimize their funnels without any coding in hours instead of months. A good example of a web funnel is here.

FunnelFox team is an elite squad of top professionals. We’re a lean, mean, efficiency machine with zero bureaucracy and fast communication. Imagine having no boring corporate meetings, but direct contact with the founders and working alongside the best in the market. Here, your voice is heard, your ideas matter, and your impact is immediate.

We are looking for a Frontend/Fullstack Engineer to help us build and evolve our next-generation editor. You will play a key role in developing advanced features, driving innovation, and shaping user experience. 

You’ll be part of the technical team, driving scalable, reliable, and innovative solutions. You’ll work closely with QA Engineers, Product Owner, Tech Writer, and our Support Team collaborating across disciplines to bring ideas to life and continuously improve the product.

Our Tech Stack

• Backend: Golang (monolithic architecture)
• Frontend: Svelte (SvelteKit), Eta.js, JavaScript
• Infrastructure: Cloudflare Workers for website distribution
• Databases: PostgreSQL, Redis, ClickHouse

What We Expect

• 4+ years of experience in Frontend development with JavaScript and modern frameworks.
• Understanding of basic architectural patterns.
• Proven ability to solve complex technical problems and deliver scalable solutions.
• Strong communication skills and ability to collaborate across teams.
• Fast learner, adaptable to new technologies, proactive and motivated.
• Experience working in dynamic, product-focused environments.
• English proficiency at B2 level or higher.
• Backend background would be a strong advantage

What You Will Do

• Build and enhance our editor with new features.
• Develop and implement AI-based functionality within the product.
• Drive localization efforts to support global users.
• Continuously improve editor performance, UX, and maintainability.
• Tackle additional product-related challenges as they arise.

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.