Unknown Company

Blazor C# Developer

walnut creek, ca • Posted 3 days ago
Onsite Contract General

Blazor C# DeveloperWe are seeking a Full-Stack Software Engineer with strong.NET fundamentals to build and scale data-dense web applications for public health and operational teams. This role is highly focused on modern Microsoft technologies, requiring a developer who can build interactive web UIs using Blazor (Server/WebAssembly) and develop robust, high-performance backend services and Web APIs using C#. While the platform processes geospatial data, this is an engineering-first position rather than a GIS role.

You will own features end-to-end across the stack—leveraging Entity Framework, SQL Server, and Azure cloud services—to deliver performant, data-driven workflows and clean user experiences. This role starts as a 3-month contract with a clear path to full-time employment.Responsibilities:Build and maintain backend services and APIs to support map interactions and data accessRefactor Blazor componentsCollaborate closely with product and design to translate real-world workflows into intuitive UI patternsEnsure performance, usability, and clarity when working with large or complex data setsIterate quickly based on user feedback and evolving requirementsContribute to a collaborative, pragmatic engineering culture focused on building the right solution, not just shipping codeWhat We're Looking For:Required:C# /.NET: Minimum 3 years of experience building production applicationsBlazor: Hands-on experience building interactive web UIs with Blazor (Server and/or WebAssembly)SQL Server & Entity Framework: Required experience for designing, querying, and maintaining data-driven applicationsAzure: Experience integrating and managing Azure services to support scalable, cloud-based applicationsFull-Stack Ownership: Comfort working across the stack and owning features end-to-endData Visualization: Ability to reason about data visualization and user interaction, especially in data-dense interfacesMindset: Strong problem-solving skills, a willingness to learn new tools/libraries/domains, clear communication skills, and a collaborative mindsetNice to Have:Frontend Development: Recent, hands-on experience with JavaScript and modern frontend developmentUser-Centric Design: Experience building applications used by operational or non-technical usersPerformance Tuning: Exposure to performance optimization in data-heavy applications

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