Job Summary: We are seeking a Principal Engineer with a strong frontend focus, full-stack vision, and product mindset to build a modern platform delivering real impact in the advisory services sector. Key Highlights: 1. Design and evolve modern frontend architecture 2. Develop end-to-end solutions with a product-oriented mindset 3. Participate in high-impact technical decisions ### **About the Role:** We are collaborating with Asevia, a company transforming the advisory sector (labor, tax, accounting, and financial) through technology and artificial intelligence. Their approach centers on evolving toward a **strategic, automated, and data-driven model**, where technology enables process optimization, improved decision-making, and greater value generation for their clients. We seek a **Principal Engineer** with a strong frontend focus, full-stack vision, and product mindset who wants to participate in building a modern platform with real impact. This is not an execution role. It is a role of **ownership, technical judgment, and production-grade product building**. ### **Key Responsibilities:** * Design and evolve modern frontend architecture (SPA / SSR) * Develop end-to-end solutions with a product-oriented mindset * Collaborate closely with product and business teams * Integrate AI solutions into real-world workflows * Ensure performance, scalability, and code quality * Participate in high-impact technical decisions ### **Must Have:** * +8 years of software development experience * Solid experience with **TypeScript (frontend and/or backend)** * Strong command of modern frontend (architecture, performance, UX) * Experience working with products in production * Functional knowledge of **Python** * Experience in **continuous delivery** environments * Ownership mindset and impact-oriented approach * Experience in startups or demanding environments * Residency in **Madrid** * Availability for a **hybrid setup (3 days in office / 2 remote)** ### **Nice to Have:** * Experience with applied AI (RAG, agents, local models) * Docker / Kubernetes * Well-structured CI/CD * Monitoring and observability * Applied security (auth, APIs, etc.) * Web performance optimization * Experience leading squads Experience in early-stage environments (0→1) We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.