Senior Fullstack Developer (.NET + React)

Description

Job Summary: We are seeking a Senior Fullstack Developer (.NET + React) for a strategic international project, developing and evolving a cost analysis platform with advanced analytics, forecasting, and prediction. Key Highlights: 1. Join a leading company in Customer Science and Marketing Automation. 2. Development and evolution of a banking cost analysis platform. 3. Participate in architecture, performance, and scalability decisions. **Description:** ---------------- Do you want to join a leading company in Customer Science and Marketing Automation? At **Cognodata**, we help our clients enhance their competitive position through advanced information management. **Join our team!** We are currently looking for **a Senior Fullstack Developer (.NET \+ React)** to join a strategic international project: the development and evolution of a cost analysis platform for a bank. The solution will include advanced analytics, forecasting, and prediction of future costs, so you will play a key role in designing and implementing end\-to\-end functionalities. **Main Responsibilities** * Develop front\-end (React) and back\-end (.NET) functionalities of the platform * Design and build APIs, services, and business logic * Implement interfaces focused on: * Cost analysis * KPI visualization * Predictive scenarios and forecasting * Collaborate with Data, QA, and functional teams * Participate in architecture, performance, and scalability decisions * Ensure development quality and adherence to technical best practices **Key Skills** * Analytical and strategic thinking * Effective communication and data storytelling * Proactivity and results orientation * Ability to adapt to agile environments **What We Offer** Innovative projects in sectors such as banking, retail, insurance... * Professional career development. * Positive work environment. * Flexible compensation. * Hybrid remote work (based in Madrid; minimum 2 days per week in the office) * + Flexible working hours. * Intensive work schedule every Friday, and during July and August. * Access to training platforms. **Interested?** Apply now and become part of a company that champions innovation, talent, and professional growth! **Requirements:** --------------- **✅ Minimum Requirements** * 5 years of fullstack development experience * Solid experience with: .NET / .NET Core / C\# and React (JS or TypeScript) * Experience developing complex solutions (preferably analytical or financial) * Experience developing applications with data visualization. * Ability to work in complex environments with multiple stakeholders. * Experience in analytical products, dashboards, or financial environments is a plus.