Front-End Developer with .NET Skills

Arηs Group, Part of Accenture, is looking for an experienced Front-End Developer with .NET Skills for one of its clients at a European Agency in the Hague.

Context

We are seeking an experienced Front-End Developer with .NET skills to join a multidisciplinary development team building modern, scalable, and secure full‑stack solutions. This role blends strong front‑end engineering using Vue.js and TypeScript with solid back‑end experience in .NET (C#) and ASP.NET Core, contributing to mission‑critical applications designed with high scalability and performance in mind.

You will work in an Agile/Scrum environment, collaborating closely with developers, analysts, and architects to deliver high‑quality, production‑ready features.

Work location: The position is primarily offsite. The first five working days must be performed onsite as part of the induction. After this period, the client may request up to five working days per quarter of onsite presence.

Role & Responsibilities

• Developing high‑quality front‑end components using Vue.js, TypeScript, HTML, and CSS for production‑ready applications.
• Implementing front‑end unit tests and contribute to continuous improvement of code quality.
• Developing and integrating REST API services using ASP.NET Core and .NET 8+.
• Working on applications that consume and publish AMQP‑based messages, handling routing, queuing, and error handling.
• Designing and developing scalable microservices and back-end components aligned with modern software architecture principles.
• Ensuring secure development practices, applying secure software design principles throughout the SDLC.
• Participating actively in Agile/Scrum ceremonies, contributing to team planning, estimation, and collaboration.
• Drafting clear and comprehensive technical documentation, including architecture, workflows, and solution design.
• Collaborating effectively with internal and external stakeholders, including international/multicultural teams (desirable).