At Frontiers, our purpose is simple yet ambitious: to make science open. We believe open science empowers the global scientific community to accelerate discovery and develop the solutions needed for healthy lives on a healthy planet.
Frontiers is one of the world's largest and most influential open‑access research publishers. Every article we publish is peer‑reviewed and quality‑certified, ensuring research is accessible to everyone, everywhere. Our research has been viewed over 4 billion times, demonstrating the real‑world impact of science without barriers.
Joining Frontiers means being part of a global, mission‑driven organization at the intersection of science, technology, and innovation—working alongside passionate colleagues who care deeply about advancing knowledge for the benefit of society.
About the Role
We are looking for an enthusiastic Full Stack .NET Engineer to join our team. You will work in the Researcher Profiles Service team, where we build and manage a general‑scale academic data platform. Through powerful APIs and intuitive UIs,



we make critical research information accessible to the rest of the company and to end‑users worldwide.
We have fully embraced AI‑based spec‑driven design, integrating AI throughout the entire software development lifecycle. From specification to implementation, AI tooling shapes how we architect, build, and iterate—making us faster, more deliberate, and focused on what matters most. This is not an experiment; it is how we work.
You will take ownership of high‑impact projects and drive them to success in a team that is redefining how modern software is built.
Key Responsibilities

Design, develop, and maintain scalable, high‑performance web applications using .NET and Vue.js
Enhance and support existing solutions built with older versions of .NET and Vue.js
Collaborate with product managers, architects, and other cross‑functional teams to gather requirements, assess technical feasibility, and determine optimal implementat

📌 Senior Software Engineer (Madrid)
🏢 Frontiers
📍 Madrid