Our client isa bootstrapped and profitable company behind a successful eCommerce-focused CMS used by 3,500+ merchants across 70+ countries, mainly in the US.
Now, they're building a new product to transform how eCommerce brands generate, manage, and deploy product content — powered by AI and deeply integrated with platforms like Shopify, WooCommerce, Magento, and marketplaces like Amazon, Walmart, eBay, and more.
They’ve done all this without VC backing, and they’re now looking for a Senior Full Stack Developer to join a remote team of 8 passionate professionals spread across 6 countries.
Your Role :
Build and ship features end-to-end, from backend logic to polished frontend interfaces
Take part in key architecture and technical decisions
Work on new integrations, AI features, and internationalization
Write clean, maintainable code and support strong technical documentation
Your ideas and execution will have a real impact — no silos, no red tape.
Who You Are :
A passionate and experienced developer who enjoys building elegant, practical solutions
Independent, proactive, and comfortable in a fully remote, asynchronous team
Thoughtful about user experience, and eager to build intuitive interfaces
Skilled in developing complex frontend features (think :
rich editors, builders, dynamic UIs)
Experienced in building features from scratch, across both front and back ends
Based in Europe for timezone alignment
Frontend :
Expert in React with strong structure and UI / UX understanding
Backend :
Proficient in Node.Js and MongoDB
Experience with WebSockets and real-time features
Solid understanding of web fundamentals (HTTP, APIs, security best practices)
Confident working with third-party integrations
Bonus Points For :
Experience in PIM (Product Information Management) software
Knowledge of rich text editors (e.G., TipTap, Slate.Js)
Experience with Stripe, Clerk / Auth0, or Firebase Auth
Background in CMS, page builders, or interface-heavy products
Experience in B2B SaaS
Built or contributed to an app on a marketplace (e.G., Shopify App Store)
Our Team & Culture
Small, focused team where autonomy, trust, and ownership are core
You’ll collaborate with our Lead Developer, two developers, a designer, a PM, and the CEO
No investors — we grow sustainably by building products people love
No fluff :
few meetings, no micromanagement, no hierarchy
100% remote — work from anywhere in the world
Weekly virtual hangouts — stay human, not just Slack avatars
Hiring Process
Interview with the Lead Developer (45 min)
Interview with the CEO (45 min)
Technical challenge — real-world task (~1 hour)
Salary & Benefits
Competitive salary, based on experience
Performance-based bonuses
5 weeks of paid vacation per year + public holidays
Senior Stack Developer
* Madrid, Community of Madrid, .ES
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