Requirements: English
Company: Expert Executive Recruiters
Region: espana, catalonia, espana , Catalonia
We are helping our client , a global leader in fraud prevention technology, known for developing one of the most recognized and advanced solutions on the market. Their product addresses complex challenges at scale, combining AI-driven insights , real-time data processing, and deep system integration. The engineering team works with a modern, robust tech stack , solving high-impact problems and delivering secure, scalable solutions to some of the worlds leading financial institutions. Its a highly collaborative, innovation-driven environment where technology is at the core of the business. In this role, you will help build a new integrated platform that combines the companys core cybersecurity tools.You will work in a cross-functional team to design and develop scalable systems, contributing both to backend architecture and fullstack features. This role is ideal for a senior developer who thrives in autonomous environments, is proactive, and brings experience from AI, Big Data, NLP, or machine learning-related projects or companies. Responsibilities Design, implement, and maintain fullstack features end-to-end Build and scale data-driven services capable of handling high loads and complex integrations Contribute to integrating multiple products into a centralized platform Develop and enhance frontend functionality using Micro-Frontend architecture Collaborate on DevOps practices and CI/CD pipeline improvements Work closely with peers in data engineering, product, and infrastructure Requirements 5 years of experience in Fullstack or backend-complex SW development roles, with exposure to/ knowledge of front-end Experience with large-scale systems or high-load environments Strong backend skills in TypeScript, Node.js, and NestJS Frontend proficiency with React.js, TypeScript, and Micro-Frontend architecture Solid experience working with SQL, Snowflake, or other modern data warehouses Familiarity with CI/CD and DevOps methodologies Proven background in AI, Big Data, NLP, or machine learningdriven projects or companies What the Company is Offering The company offers a great opportunity for professional growth, a competitive salary, and the chance to work alongside top professionals. The company provides a comfortable office space in Barcelona. Stock options are also part of the compensation package, reflecting their commitment to shared success.