Senior .NET Full-Stack Engineer – Hybrid, AI‑Driven Platform

Frontiers; Madrid; Híbrido; EUR 60.000 - 90.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Office presence with in-person collab

Wellbeing days

Volunteer days

Employee Assistance Programme

Learning & development via Frontiers L

Competitive local benefits

Descripción de la vacante

Frontiers is seeking a Full Stack .NET Engineer to join the Researcher Profiles Service team. You will design, develop, and maintain scalable web applications using .NET and Vue.js, collaborating with cross‑functional teams to deliver a global data platform.

We embrace AI‑driven design and expect you to own high‑impact projects end‑to‑end, mentoring juniors and driving performance, reliability, and modern tech practices in a hybrid, multinational environment.

Formación

• 5+ years of software engineering experience, specializing in .NET Core/Framework.
• 3+ years with modern front-end frameworks, Vue.js preferred.
• Familiar with Agile/Scrum methodologies.
• Deep expertise in Vue.js (Vue2 & Vue3) and state management.
• Strong SQL Server experience with performance tuning.
• Experience building APIs with REST and GraphQL.
• Experience integrating AI into customer-facing applications.
• Experience owning complex distributed architectures.
• Knowledge of microservices and micro-frontend concepts.
• Comfortable working in a hybrid, multinational team.

Responsabilidades

• 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 implementation strategies.
• Collaborate within a multinational, cross‑functional team to deliver software solutions aligned with business needs.
• Write clean, maintainable, and efficient code while adhering to best practices.
• Ensure the quality of the delivered solutions.
• Optimize applications for performance, scalability, and responsiveness.
• Troubleshoot and resolve complex technical challenges.
• Conduct code reviews and mentor junior engineers.
• Possess a willingness to learn, a flexible approach, and stay current with emerging trends in IT to maintain an up‑to‑date technology stack.
• Have a business‑oriented attitude with a focus on delivering measurable outcomes for end‑users. Demonstrate experience in owning and driving full‑stack projects end‑to‑end, from the specification refinement phase to production monitoring

Conocimientos

.NET Core/Framework

Vue.js

Agile/Scrum

Distributed systems

Microservices

Hybrid collaboration

AI integration

APIs REST/GraphQL

Code quality & reviews

Herramientas

Docker

Kubernetes

MongoDB

SQL Server

REST API

GraphQL

Descripción del empleo

Frontiers is seeking a Full Stack .NET Engineer to join the Researcher Profiles Service team. You will design, develop, and maintain scalable web applications using .NET and Vue.js, collaborating with cross‑functional teams to deliver a global data platform.

We embrace AI‑driven design and expect you to own high‑impact projects end‑to‑end, mentoring juniors and driving performance, reliability, and modern tech practices in a hybrid, multinational environment.