We're looking for a motivated Backend Developer to join our UGC Platform Team in Barcelona. We provide a SaaS platform that helps brands improve their marketing, social media and e-commerce strategies. Our technology helps our clients to better collect, manage, and distribute their own customers' content, aka user generated content (UGC).
Earlier this year, Flowbox acquired the Danish company Dreaminfluence, a leading influencer marketing platform. We work with a modern, cloud-native stack built for scalability and performance:
Languages & Frameworks: Python (Flask, FastAPI), Celery
Databases & Storage: PostgreSQL, DynamoDB, Amazon S3
Infrastructure & Cloud: AWS (Lambda, CloudWatch, Kinesis, Athena, EKS), Docker, Kubernetes
Microservices, Event-driven systems, GitHub Actions for CI/CD, NewRelic
The UGC Platform Team (Barcelona): Responsible for the heart of our UGC platform, including integrations, back-office tools, content collection, moderation, and distribution. We also manage event streams, analytics, and data infrastructure, ensuring our systems are efficient, reliable,



and scalable.
The Influencer Platform Team (Copenhagen): The team behind the influencer marketing part of the Flowbox platform, developing and maintaining a platform for influencer collaboration, campaign management, and performance tracking. We handle everything from influencer payments and reporting to analytics and insights, making it simple for brands and influencers to connect, collaborate, and generate results.
We work cross-functionally in a hybrid environment, collaborating across disciplines to deliver impactful solutions. We believe in pair programming, regular code reviews, and open feedback, helping each other grow while maintaining high-quality standards across everything we build.
As a UGC Platform Backend Developer at Flowbox, you'll play a vital role in shaping the core infrastructure that powers our product, a platform used by hundreds of leading brands around the world. You'll

📌 Programista / Backend Developer (Cataluña)
🏢 Flowbox
📍 Cataluña