{"schemaVersion":"jobsearcher.job.v1","id":"f01fe0a54881bab11c8eba35","url":"https://jobsearcher.com/jobs/f01fe0a54881bab11c8eba35","canonicalUrl":"https://jobsearcher.com/jobs/f01fe0a54881bab11c8eba35","title":"React/.Net C# Developer","description":"React/.Net C# Developer Boise, ID Onsite In-person interview only Full-stack React/.net C# developer, to assist with the development of an application of a legal case data portal, where users can search and find case data. REQUIRED: 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 privilege, 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 practicesaa415a4b-8b21-40fc-a65c-70d2b25ca29a","company":"Crystal Data Services","rawCompany":"crystal data services","city":"Boise","state":"ID","isRemote":false,"isActive":false,"createdAt":"2026-05-02T21:42:07.177Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"React/.Net C# Developer","description":"React/.Net C# Developer Boise, ID Onsite In-person interview only Full-stack React/.net C# developer, to assist with the development of an application of a legal case data portal, where users can search and find case data. REQUIRED: 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 privilege, 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 practicesaa415a4b-8b21-40fc-a65c-70d2b25ca29a","datePosted":"2026-05-02T21:42:07.177Z","dateModified":"2026-05-02T21:42:07.177Z","hiringOrganization":{"@type":"Organization","name":"Crystal Data Services","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Boise","addressRegion":"ID","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"f01fe0a54881bab11c8eba35"},"url":"https://jobsearcher.com/jobs/f01fe0a54881bab11c8eba35"}}