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NET Application Developer

Square Hiring

 

Quincy, MA, USA

Posted On: 15 days ago
Experience: 6+ years
Availability: Onsite
Openings: 1
Category: NET Application Developer
Tenure: Contract - Corp-to-Corp
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Description

Develop, maintain, and improve the Currency Management application built on .NET Framework 4.8, NET 8, Reactjs, and Oracle 19c. The role focuses on delivering reliable backend features, maintaining existing services, and supporting production-quality releases. Key Responsibilities  Implement and maintain features in C across solution projects (services, business logic, and data access).  Troubleshoot and fix defects in existing modules (including expressionrule-processing components).  Refactor legacy code safely while preserving behavior.  Write and maintain unitintegration tests for critical functionality.  Participate in code reviews and enforce coding standards.  Support release activities on the Release branch and coordinate with QA.  Investigate production issues and deliver timely patches.Required Qualifications  3 years of professional experience with C.NET.  Strong experience with .NET Framework 4.x enterprise applications.  Solid understanding of OOP, design patterns, and clean architecture practices.  Experience with Oracle and data-layer debugging.  Experience with Reactjs and debugging UI.  Familiarity with Git workflows (branching, pull requests, merge conflict resolution).  Experience using Visual Studio and debugging complex multi-project solutions. Preferred Qualifications Experience modernizing legacy .NET Framework systems. Familiarity with CICD pipelines and release management. Experience in regulated or quality-sensitive domains. Familiarity with Investment systems

Education

Bachelor’s degree

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