FERO

FERO boosts conversion rates and average order values (AOVs) by delivering unmatched personalisation to every visitor. We predict the likelihood of a visitor abandoning their cart, identify…

fero.com

FERO

FERO boosts conversion rates and average order values (AOVs) by delivering unmatched personalisation to every visitor. We predict the likelihood of a visitor abandoning their cart, identify…

fero.com

HQGB

Team Size45

Open Jobs8

Total Funding-

Latest FundraiseUnknown

TL;DR

Product: FERO Smart Checkout — AI-driven checkout personalization and payment-path optimization

Headquarters: Amsterdam, Netherlands (Fero Payment Science B.V.)

Seed Raise: $3.0M seed announced Nov 2, 2023

Founders / Leadership: Craig Savage (Co‑Founder & CEO), Chris Stein (Co‑Founder & CCO), Paul‑Christian Stoy (Co‑Founder & CTO)

Scale Signal: Optimizes 10M+ checkouts per month (network claim)

Company Overview

Problem Domain

E‑commerce checkout conversion and payment-path personalization

Industry

Fintech / E‑commerce

Funding Track Record

Seed- 2023-11-02

$3.0M

Announcement names Coatue, Volta Ventures and Antler as participating investors

Investor Signal

“Coatue, Volta Ventures, Antler (named participants in seed round)”

Founders

What we do

Join the Team

Senior Frontend Developer

HybridMadrid, Community of Madrid, ES

Hybrid • Madrid, Community of Madrid, ES

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Build Seamless Checkout Experiences That Drive Conversion — Join Us in Madrid!

Are you a senior frontend developer passionate about crafting exceptional e-commerce checkout flows? At FERO

, we’re looking for a Senior Frontend Developer

to lead the development of a next-generation checkout experience. You’ll design and build performant, user-friendly interfaces in React

, collaborate closely with backend teams, and ensure smooth integrations with e-commerce platforms and APIs that power our product.

Who We Are

We're FERO, a high-growth startup reinventing the checkout and payment experience to help our customers increase conversion and revenue. Backed by top-tier VCs, we’re building our future from the heart of Madrid, combining cutting-edge tech with a collaborative, data-driven culture. We offer competitive pay, employee equity, and the chance to make a real difference in an environment that values curiosity, creativity, and impact.

What You'll Do

What We Offer

Who You Are

Ready to Join Us?

Excited to make a difference? Send us your English CV and let's get started on this amazing journey together!

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Lead Frontend Development:

Architect and implement modern, responsive checkout experiences using React, JavaScript, HTML, and CSS

Collaborate Across Teams:

Work closely with backend engineers (PHP/Symfony, Magento, WooCommerce), designers, and product managers to deliver seamless, high-performing user experiences.

Integrate Systems:

Connect to backend APIs (REST, GraphQL), payment gateways, and shipping modules to ensure smooth and secure checkout flows.

Maintain Quality:

Write clean, testable, maintainable code, applying best practices for performance, accessibility, and security.

Optimise for Conversion:

Use data and UX best practices to improve checkout performance and conversion rates.

Stay Ahead:

Keep up-to-date with the latest trends in React, frontend tooling, and e-commerce technology.

Innovative Environment:

Work on cutting-edge solutions in a greenfield setting.

Growth Opportunities:

Join us early and grow with us professionally and personally.

Collaborative Culture:

Be part of a friendly, creative, and supportive team.

Flexible Work:

Hybrid model - 3 days in office, 2 days WFH.

Competitive Compensation:

Great pay, employee equity, and private health insurance partially sponsored by FERO.

Experienced Frontend Developer:

5+ years of professional frontend development experience, with deep expertise in React and modern JavaScript.

Backend-Aware:

Comfortable working with NodeJS + PHP-based backends and understanding systems like Magento 2 and WooCommerce (not a PHP coder, but you can read and collaborate on backend-related tasks).

API Fluent:

Skilled at integrating with REST and GraphQL APIs.

E-Commerce Enthusiast:

Familiar with checkout flows, payment system integrations, and UX best practices for e-commerce.

Performance & Accessibility Focused:

You know how to build fast and accessible experiences.

Collaborative & Proactive:

You enjoy working in a team and aren’t afraid to ask questions or speak up with ideas.

Growth Mindset:

Always eager to learn and adapt to new technologies and challenges.

Eligible to Work in Spain

Excellent English: You are fluent in English, both written and spoken.