OpeningsFirst
How it worksPricingLog in
OpeningsFirst › Jobs in the United States › Jobs in New York, New York

Senior C#/.Net Developer

Greenkey Resources LLC · greenkeyllc.com
New YorkHybridSenior5+ yrs
Apply on Greenkey Resources LLC’s site
Posted 13 days ago. 49 more Software Engineer jobs in New York, New York went up on company career pages this week. See the newer ones

Share this job on LinkedIn · X

Straight from the company’s own careers site.

The job in short

C#/.NET software development.

C#.NETSQLAzureDevOpsCompliance

Details

Found
8 d ago · posted 2026-10-24
Location
New York City, New York

Full description

Senior C#/.NET Developer Overview • As a Senior C#/.NET Developer, you will design, develop, and modernize enterprise applications and services using Microsoft technologies. • Collaborate with cross-functional teams to deliver robust solutions in a regulated financial-services environment. • Lead technical initiatives, including design reviews, code reviews, and mentoring junior developers. • Enhance application maintainability, testability, and performance while ensuring operational resilience. • Utilize Azure DevOps for CI/CD pipelines, automated testing, and deployment controls. • Investigate production issues, document root causes, and implement corrective actions. • Work in a hybrid environment with opportunities for remote collaboration. • Contribute to a dynamic team culture that values professional development and innovation. Senior C#/.NET Developer Key Responsibilities & Duties • Design and develop enterprise applications, services, APIs, and integration components using C#, .NET, and SQL Server. • Modernize application components to improve security, documentation, and operational resilience. • Build and enhance Azure DevOps repositories and CI/CD pipelines for efficient software delivery. • Support trading workflows involving market data, messaging, and enterprise interfaces. • Investigate and resolve production issues using logs, database queries, and monitoring tools. • Provide technical leadership through mentoring, knowledge sharing, and development standards. • Collaborate with stakeholders to deliver controlled solutions in a regulated environment. • Ensure compliance with industry standards and best practices in software development. Senior C#/.NET Developer Job Requirements • Bachelor’s degree in computer science, engineering, or a related field. • Minimum of 5 years of professional software development experience; 10 years preferred. • Expertise in C#, .NET Framework, and modern .NET development. • Proficiency in SQL Server, including query development and performance troubleshooting. • Practical experience with Azure DevOps, CI/CD pipelines, and software change controls. • Knowledge of object-oriented design, secure coding, and automated testing. • Experience in financial services or capital markets preferred. • Strong communication skills and ability to work collaboratively with stakeholders.

Software Engineer jobs in New York, New York · Software Engineer jobs in the United States · All Greenkey Resources LLC jobs · Senior Software Engineer jobs in New York, New York · Senior Software Engineer jobs in the United States · Senior and manager-level jobs in New York, New York

Get jobs like this every morning

Jobs in India · Jobs in the US · Who’s hiring in India · Who’s hiring in the US · How OpeningsFirst works · Free jobs widget
OpeningsFirst · Use with AI · Terms · Privacy · Refunds · Contact · Follow us on LinkedIn · X