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# C# / .NET Developer

- **Company:** Charles River Laboratories International, Inc.
- **Location:** New York, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), .NET Framework, Adobe InDesign, Application Programming Interfaces (APIs), Application Performance Management, C Sharp (Programming Language), Cursor (Graphical User Interface Elements), Database Design, Microsoft SQL Server, Performance Tuning, Query Optimization, Software Engineering, SQL Stored Procedures, Web Applications, Enterprise Software Applications, GitHub Copilot, Enterprise Integration, Integration Frameworks, Api Design, Restful APIs, Legacy Systems
- **Published:** August 31, 2026
- **Apply:** https://www.dice.com/job-detail/9bacbe83-e609-478f-b58b-5eab32d25040

## About the Role

* 7+ years of software development experience.
 * Strong experience with C# and .NET.
 * Strong SQL Server experience, including stored procedures, database design, query optimization, and performance tuning.
 * 3+ years of hands-on experience with Charles River Development (CRD).
 * Experience with CRD integrations, APIs, interfaces, and workflows.

## Description

We are looking for a Senior C# / .NET Developer with strong hands-on experience in Charles River Development (CRD) to join an Investment Technology team.

The role focuses on enterprise application development, CRD integrations, modernization of legacy applications, API development, and production support for business-critical investment management systems., * Design, develop, test, and deploy enterprise applications using C# and .NET.

 * Develop and enhance web-based applications using C#, SQL Server, and JavaScript frameworks.
 * Develop and support integrations with Charles River (CRD) and other investment platforms.
 * Work with CRD APIs, interfaces, workflows, and OMS integrations.
 * Develop and maintain REST API and integration solutions.
 * Troubleshoot and resolve L2/L3 production issues.
 * Perform root-cause analysis and implement preventive solutions.
 * Modernize legacy applications and integration frameworks.
 * Improve application performance, scalability, reliability, and maintainability.
 * Collaborate with technical teams, business stakeholders, and vendors.
 * Participate in design, development, testing, deployment, and production support.
 * Use AI-assisted development tools such as GitHub Copilot, Claude Code, Cursor, or similar tools.


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