Blazor / Frontend Engineer – C# / .NET Core | Medical Data Platform (m/f/d)

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.

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