Demo

Senior Dotnet Developer

JRD Systems
Los Angeles, CA Contractor
POSTED ON 4/29/2026
AVAILABLE BEFORE 5/28/2026

Only on W2


Skills Required

The Full-Stack Application Developer will lead the design, development, and integration of enterprise-level applications and systems across PHIS and SAPC IT. This role requires expertise in software engineering using Microsoft technologies (C#.NET, ASP.NET Core, MVC, Razor, Web APIs), jQuery, Bootstrap, and SQL Server, with a focus on cloud-native development and modern design patterns, with hands-on coding experience of at least 10 years. The Full-Stack Application Developer will be responsible for end-to-end software development, testing, code reviews, and defect resolution, as well as serving as a liaison between IT, quality assurance, and business stakeholders. Experience with Agile/Scrum methodologies, API integration, and translating business needs into technical specifications. - Proficiency in the design, development, testing, and support of large-scale web applications and system integrations. - Knowledge using C#.Net, MVC, ASP.NET, .Net Core, Web APIs, Razor Pages, jQuery, Bootstrap. - Knowledge of data engineering in SQL Server, including knowledge of how to develop high-performance SQL queries. - Proficiency in the implementation of RESTful API's. - Familiarity with Microsoft Azure DevOps and GitHub. - Proficiency in modern design patterns and practices. - Ability to translate business requirements into technology requirements for inclusion in contracts and/or statements of work. - Agile/Scrum for software development. - Knowledge of cloud service models, such as PaaS and SaaS, and familiarity with cloud technologies, such as Azure and AWS.


Experience Required

- 10 years of work experience in the design, development, testing, and support of large-scale web applications and system integrations using the Microsoft stack, with a particular focus on high-volume transactions, secure architecture, low latency, optimal performance, and proper scalability. - 2 years of work experience as a development lead. - 6 years of work experience in hands-on software development using C#.Net, MVC, ASP.NET, .Net Core, Web APIs, Razor Pages, jQuery and Bootstrap. - 4 years of experience with data engineering with an understanding of database systems (SQL Server) and distributed computing. - 4 years of experience in the design and implementation of RESTful API's. - 2 years of hands-on work experience with Azure or AWS cloud and with hybrid architectural designs and infrastructure solutions. - 1 year of experience working with FHIR APIs.

Education Required


Education Required

Bachelor's degree in Computer Science, Information Systems, or a closely related field. The bachelor degree can be substituted by 4 additional years of relevant experience.


Additional Information

The interview will include a hands-on coding test. The work location is: 1000 S. Fremont St., Building West A-9, 5th floor, Alhambra, CA 91803. The candidate MUST reside in the Los Angeles area and be able to work onsite 2 days per week.

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