Our partner is looking for a Fullstack Engineer, Investigator Tools based in Spain. We are looking for a talented Fullstack Engineer to build innovative, data-intensive applications that help financial institutions detect and investigate fraud more effectively. In this remote-first role, you will combine backend engineering expertise with frontend development to transform complex data systems into intuitive, high-performance investigative tools. You will develop advanced graph visualization capabilities and powerful search experiences that enable analysts to uncover suspicious transactions and identify sophisticated fraud networks. Taking ownership of features from initial discovery through implementation and continuous improvement, you will have a direct impact on product quality and customer outcomes. You will collaborate closely with product, design, data and business teams in a fast-growing, international technology environment. Lead the entire product development lifecycle, from understanding user needs and defining problem spaces to technical modeling, user experience implementation, deployment and iterative improvement. Transform complex backend systems and data structures into accessible, user-friendly interfaces that help fraud analysts investigate suspicious activities efficiently. Create high-performance search capabilities: Develop scalable backend services: Build reliable, efficient backend systems and APIs using TypeScript, Node.js, Go and other appropriate server-side technologies to support data-intensive applications. Deliver engaging frontend experiences: Develop responsive, performant user interfaces using React and TypeScript, ensuring complex workflows remain intuitive and accessible.



Design robust data models and pipelines: Develop technical data models and production-grade data pipelines capable of processing and supporting large volumes of complex information. Work closely with product, design, data and account management teams to translate business objectives and user feedback into effective technical solutions. Maintain system reliability and performance: Proactively identify, investigate and resolve bugs, optimize application performance and write efficient, production-ready code. Navigate evolving requirements, exercise independent judgment and take full ownership of technical challenges, delivering polished, maintainable and scalable features. Fullstack engineering

experience:
Extensive hands-on experience developing production-ready applications using TypeScript, Node.js, React, Go and other server-side programming languages. Data-intensive application expertise: Proven experience building and maintaining applications that handle large datasets, complex workflows and demanding performance requirements at scale. Data modeling and pipeline development: Strong knowledge of technical data modeling, data processing architectures and the design and implementation of reliable production data pipelines. Frontend engineering proficiency: Ability to create intuitive,



high-performance user interfaces that simplify complex technical concepts and support sophisticated investigative workflows. Backend development expertise: Strong understanding of server-side architecture, API development, performance optimization and scalable application design. Strong collaboration skills and the ability to work effectively with product managers, designers, data specialists and other stakeholders. Commitment to quality: A proactive approach to debugging, testing, code efficiency, system reliability and continuous technical improvement. Remote collaboration: Ability to work remotely while maintaining a home base in the country of employment, with compensation determined partly by geographic location. Annual salary range of €112,000–€128,000, depending on location, qualifications, professional experience and interview performance. Remote-first work environment: Flexibility to work remotely within your country of employment, without a requirement to commute to an office. Home office equipment: Social connection: Monthly stipend to support social meetups and connections with colleagues. Professional development: Healthcare coverage: Medical, dental and vision insurance for employees and dependents, where applicable in the United States and Canada. Retirement contributions: Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR).

📌 Programador Fullstack Backend O Frontend (Ceuta)
🏢 Jobgether
📍 Ceuta