Fullstack Engineer (Python & Typescript)

Full Stack EngineerMadrid Office - Hybrid: 4 days in the office, 1 day working from homeA leading Lending & Credit Risk team is looking for a passionate and experienced Senior Full-Stack Software Engineer to join their Madrid office. You will collaborate with other engineers to improve and maintain a platform that evaluates client creditworthiness and supports financial decision-making. This is a hands-on role combining front-end and back-end development, where your work will directly impact the customer experience and the efficiency of the lending process.What's on offer:Competitive salary and comprehensive benefits package.Discretionary performance bonus.Professional development opportunities, including training budgets and certifications.Work with modern technologies in a collaborative, innovative environment.Restaurant tickets and private health insurance.Responsibilities:Design, architect, and develop scalable applications using Python/Django and Vue/React.Work on both front-end (client-facing) and back-end (data-driven credit evaluation processes).Own development lifecycle tasks, including testing, code reviews, and deployment.Mentor junior engineers and contribute to knowledge sharing.Explore opportunities to implement AI/ML solutions in lending processes.Requirements:Full professional proficiency in English; Spanish is not required.3+ years of experience as a full-stack engineer, preferably in fintech or financial services.Strong communication skills and collaborative mindset-soft skills are key.Experience with Python/Django is preferred; willingness to learn isacceptable.Comfortable with small front-end tasks using Vue or React; back-end work is more data-focused.SQL experience is a plus.Nice-to-haves:Experience with AI/ML models in production.Exposure to system architecture and scalable applications.Contributions to Open Source projects.About E-Frontiers:At E-Frontiers, we connect top tech talent with innovative companies. We act as a trusted partner in the recruitment process, ensuring a seamless, transparent, and professional experience for both candidates and clients.