Full Stack C#.NET Developer (Ref: 18241)

Position: Full Stack C#.NET Developer (Ref: 18241)

Location: Boise, ID USA, 83702

Salary: DOE

Duration: 8 Months 25 Days - Contract

Openings: 1

Deadline: 04/10/2026

Description:

***Local Candidates

***Onsite

We are seeking a Full-stack React/.NET C# Developer to assist with the development of application of a legal case data portal, where users can search and find case data.

The application is built on a standard, modern .NET stack, using C# with ASP.NET Core (.NET 6/8) for backend REST and SOAP APIs, with AWS services such as Lambda for serverless processing. The frontend leverages React and JavaScript/TypeScript.

React & JavaScript

• [4+ years] React: Building modern, component-based UIs (as indicated by the need for Node/NPM in the README).

• [4+ years] JavaScript/TypeScript: Writing maintainable, modular code for the frontend

C# / .NET

• • [4+ years] Strong proficiency in C# and the .NET 6/8 ecosystem

• • [4+ years] Experience with ASP.NET Core for building RESTful APIs

• • [2+ years] Familiarity with dependency injection

• • [2+ years] Understanding of asynchronous programming using async/await

API Integration

• [4+ years] Ability to implement and consume REST APIs (using controllers, attributes, and model validation)

• [Nice-to-have] Any experience with SOAP APIs: constructing and parsing XML, using HttpClient, and working with XmlSerializer is nice to have

Testing

• [2+ years] Writing and maintaining unit and integration tests using NUnit.

• [2+ years] Using RestSharp for HTTP-based integration tests

• [4+ years] Serializing/deserializing JSON with System.Text.Json and Newtonsoft.Json.

Cloud & Serverless

• [3+ years] Experience with AWS Lambda (C#): writing handler functions, deploying with Amazon.Lambda.Tools, and using AWS SDKs (e.g., Secrets Manager, SES)

• [3+ years] Understanding of serverless application patterns

• [Nice-to-have] Any OpenSearch experience would be highly prized

Containerization & Local Development

• [2+ years] Building and running services with Docker and Docker Compose

DevOps & Tooling

• [4+ years] Git: Source control and branching strategies

• [Nice-to-have] CI/CD: Familiarity with pipelines for automated builds, tests, and deployments

• [Nice-to-have] Postman/Yakk: used for manual API testing and exploration

• [4+ years] Visual Studio: our primary IDE for development and debugging

Security

• [2+ years] Security best practices for AWS: IAM least privileged, secure secrets handling with AWS Secrets Manager, and protecting data in transit and at rest

• [Nice-to-have] Application security: familiarity with OWASP Top 10, API authentication/authorization, and secure code review or remediation practices

Required / Desired Skills

• React: Building modern, component-based UIs (as indicated by the need for Node/NPM in the README) Required - 4 Years

• JavaScript/TypeScript: Writing maintainable, modular code for the frontend Required - 4 Years

• Strong proficiency in C# and the .NET 6/8 ecosystem Required - 4 Years

• Experience with ASP.NET Core for building RESTful APIs Required - 4 Years

• Familiarity with dependency injection Required - 2 Years

• Ability to implement and consume REST APIs (using controllers, attributes, and model validation) Required - 2 Years

• Any experience with SOAP APIs: constructing and parsing XML, using HttpClient, and working with XmlSerializer Required - 4 Years

• Writing and maintaining unit and integration tests using NUnit; Using RestSharp for HTTP-based integration tests Required - 2 Years

• Serializing/deserializing JSON with System.Text.Json and Newtonsoft.Json Required - 2 Years

• Experience with AWS Lambda (C#): writing handler functions, deploying with Amazon Lambda Tools, and using AWS SDKs (e.g., Secrets Manager, SEES); Unde Required - 2 Years

• Git: Source control and branching strategies Required - 3 Years

• Building and running services with Docker and Docker Compose Required - 4 Years