Blazor / Frontend Engineer – C# / .NET Core | Medical Data Platform (m / f / d) - For German Re[...]

Optimus Search; Bielefeld; Vor Ort; EUR 60.000 - 80.000; Vollzeit

Zusammenfassung

A med-tech company in Bielefeld seeks a Frontend Engineer with expertise in Blazor. This role involves developing responsive user interfaces, collaborating with backend developers, and ensuring feature quality in web applications for critical medical research. Strong experience in C#, ASP.NET Core, and excellent communication skills in German are required. Improve the UI/UX direction and stay current with technologies in a dynamic environment.

Qualifikationen

• 3+ years of experience in web development, ideally with Blazor or Razor-based technologies.
• Strong experience with C#, ASP.NET Core, and modern frontend engineering.
• Strong communication skills in German (C1 minimum).

Aufgaben

• Take ownership of the frontend architecture focusing on responsive user interfaces.
• Collaborate with backend developers for clean integration.
• Develop new features across web applications.
• Help shape the UI/UX design direction.
• Drive quality through code reviews and component reusability.
• Stay updated with the latest technologies.

Kenntnisse

C#

ASP.NET Core

Blazor

Frontend development

JavaScript

HTML5

CSS3

Communication in German

Tools

Git

Azure DevOps

SQL Server

Jobbeschreibung

About us

Optimus Search has partnered exclusively with an established med-tech company based in Bielefeld , renowned for their revolutionary work in patent and clinical medical data management . Their mission is to simplify how critical healthcare data is accessed, structured, and shared – enabling hospitals, researchers, and regulators to make faster, safer, and more data-driven decisions.

Prüfen Sie unten, ob Sie die Voraussetzungen für diese Stelle erfüllen, und wenn ja, bewerben Sie sich so schnell wie möglich.

As part of their ongoing investment in digital platforms, they’re now seeking a Frontend Engineer with deep expertise in Blazor to help evolve the user interface for their next-generation web applications.

Tasks

Take ownership of the frontend architecture , with a focus on building responsive, intuitive user interfaces using Blazor .

Collaborate with backend developers to ensure clean integration with .NET APIs, data layers, and application services.

Develop new features and workflows across web applications used in critical medical research and data governance environments.

Help shape the UI / UX design direction , working closely with product teams and designers.

Drive quality and maintainability through code reviews , component reusability, and adherence to clean architecture principles .

Stay up to date with the latest in .NET and frontend technologies , sharing knowledge with the team and advocating best practices.

Profile

3+ years of professional experience in web development , ideally with recent focus on Blazor or Razor-based technologies .

Strong experience with C#, ASP.NET Core, and modern frontend engineering in the .NET ecosystem .

Familiarity with medical, healthtech, or regulated environments is a plus – but not essential.

Strong communication skills in German (C1 minimum) .

Your Tech Environment

• Frontend: Blazor (Server + WASM), Razor, HTML5, CSS3, JavaScript, WebAssembly


• Backend: ASP.NET Core, C#, REST APIs


• Tooling & Workflow: Git, Azure DevOps, CI / CD, Agile / Scrum


• Data: SQL Server, Entity Framework Core


• Architecture: Modular, secure, performance-critical