4 application security engineer jobs in Barcelona

About Us Traditional banking has never really given you control over your financial life. Satispay exists to change that: to empower people through finance . That means making financial services easy and accessible for over 6.5M users. We started with payments, then benefits, investing, cards... and we’re not done. Not even close. We follow the same logic every time: find a real problem, solve it properly, then look for the next one. The destination? To build the most loved financial platform in the world. If you own outcomes rather than tasks, stay close to what users need, and refuse to wait for someone else to fix what's broken — you'll find people here who work exactly in the same way. And together, you'll build something worth being proud of. What You'll Be Doing As our Fraud Data Analyst, you'll handle one of the most critical challenges in digital payments: keeping millions of transactions safe in real time. Here's What That Looks Like In Practice Architect...

About Us Traditional banking has never really given you control over your financial life. Satispay exists to change that: to empower people through finance . That means making financial services easy and accessible for over 6.5M users. We started with payments, then benefits, investing, cards... and we’re not done. Not even close. We follow the same logic every time: find a real problem, solve it properly, then look for the next one. The destination? To build the most loved financial platform in the world. If you own outcomes rather than tasks, stay close to what users need, and refuse to wait for someone else to fix what's broken — you'll find people here who work exactly in the same way. And together, you'll build something worth being proud of. What You'll Be Doing As our Senior Fraud Data Analyst, you'll handle one of the most critical challenges in digital payments: keeping millions of transactions safe in real time. Here's What That Looks Like In Practice...

About The Opportunity We are seeking an experienced and visionary Engineering Manager to lead one of our Data Platform teams, currently undergoing a fundamental transformation from a traditional, service-oriented model into a product-oriented platform team focused on automation, scalability, integration, and developer enablement. As Engineering Manager, you will play a pivotal role in accelerating this transition, guiding the team through a challenging but high-potential journey. You will be responsible for shaping and executing long-term technical and organizational strategies that enable scalable ownership models across the company, allowing teams to safely and autonomously leverage platform capabilities. Your leadership will be key to evolving a team with strong operational foundations into a high-impact, autonomous group of engineers who deliver reliable and compliant platform solutions, empower development teams, and contribute to the broader platform ecosystem. You will...

About Us Satispay began by rethinking the simple act of a payment to remove the friction from our daily routines. But we didn't stop there. Today, we are building a complete financial platform designed to empower people and concretely improve their lives. By giving our 6 million users a clear, open path to pay, save, and invest, we are evolving into the definitive destination for every financial need. What You'll Be Doing As our Fraud Data Analyst, you'll be the person who secures the future of digital payments by architecting sophisticated real-time defense strategies. Here's What Your Day-to-day Will Look Like Architect Real-Time Strategies – You will be responsible for our real-time decisioning engine, designing and deploying logic that combines ML scores with velocity features to make millisecond decisions. Precision Rule Development – Translate complex fraud patterns into high-performing rules, optimizing the balance between False Positive Rates (FPR) and Gross...