AI-Enhanced Backend Software Engineer - Customer Integration
FJX Group · Málaga, Spain - Hybrid · hybrid
🧭 About the Project
We are building AI-enhanced digital products with a clear purpose: to help people all over the world see and hear better. At our Digital Excellence Hub in Málaga, you’ll join a senior, international engineering team focused on shipping high-quality software faster and smarter using the latest AI development tools.
Within our Customer Intelligence domain, we are building the backbone that powers customer-centric experiences across the entire Fielmann ecosystem.
One of our key initiatives is a scalable data ingestion platform that connects core operational systems with our customer engagement toolchain.
Your mission will be to design and build a robust, event-driven backend service layer that:
- Ingests and transforms high-volume operational data
- Ensures reliable, secure, and compliant data flows
- Enables real-time and batch integrations
- Serves as the foundation for analytics, automation, and AI-driven personalization
You will be building infrastructure-grade services that become mission-critical for how we understand and serve our customers.
This is your opportunity to shape the future of AI enhanced software engineering in a real-world, purpose-driven environment.
💎 Why You’ll Love Working With Us
- Build meaningful products for Fielmann, Europe’s leader in eye & hearing care
- Impact the lives of millions of customers across digital channels
- Use state-of-the-art AI tools like Cursor, Co-Pilot and what’s next in daily work
- Be part of a senior team at our Málaga Tech Hub — with remote flexibility
- Work in a value-driven company that empowers people through tech
- Grow in a team culture designed for experimentation & future-proof skill building
👀 What We’re Looking For
- 3+ years of backend experience with Node.js and TypeScript
- Deep hands-on expertise with AWS (e.g. API Gateway, AppRunner, SQS, Glue, Lambda, Step, etc.)
- Strong knowledge of Infrastructure as Code (Terraform or AWS CDK)
- Comfortable designing secure, observable cloud-native architectures
- Experience with monitoring/observability tools (e.g. DataDog)
- Experienced with and genuinely excited by AI development tools (e.g. Cursor, Copilot, Tabnine)
- Always exploring new tools and technologies — with a strong drive to turn ideas into shipped products
- Agile mindset, fluent in English, and a strong sense of ownership
📍 What You Get
- 📍 Based in Málaga (Hybrid - 40% on site) in a modern, high-quality workspace
- 🕐 Permanent contract with flexible working hours (core time 10-16)
- 💬 English-speaking team, flat structure, minimal meetings
- 👓 Attractive employee benefits (e.g. free glasses or sunglasses)
- 👨🏫 Mentorship & career growth in AI-enhanced Software Engineering