C# .Net Developer

C# .Net Developer Investment Banking Full Time (175K to 190K )NYC (Midtown)Must be a US Citizen or Green Card holder!!!!!!!!!!No 3rd parties or C2C!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!About the RoleWe are looking for a C#, .Net Developer to join our technology team in support of a growing alternative investment platform. You will own development across front- and back-office workflows—from order management and risk systems to reporting and automation—while helping modernize a mature, production-critical environment toward cloud-based infrastructure.This role is ideal for a self-directed developer who thrives in a lean team, takes ownership of full-stack problems, and can navigate both greenfield development and legacy system maintenance with equal confidence.Major ResponsibilitiesDesign, build, and maintain applications supporting fund operations including portfolio management, order management, risk, and back-office workflows.Collaborate with business stakeholders to translate requirements into well-tested, production-ready features.Lead and contribute to system modernization initiatives, migrating on-premises workloads toward Azure PaaS and improving performance, scalability, and maintainability.Troubleshoot and resolve application errors and job execution failures, minimizing disruption to business operations.Integrate with third-party data providers, APIs, and financial platforms through REST, FIX, and file-based interfaces.Contribute to CI/CD pipeline development and cloud deployment practices.Requirements:Education & ExperienceBachelor’s degree required.7–10 years of software development experience in financial services.Professional AttributesProven ability to work independently and manage competing priorities in a fast-paced environment.Effective communication skills; able to engage technical and non-technical stakeholders.Track record of diagnosing and resolving complex issues under time pressure.Collaborative mindset with experience working within small, cross-functional teams.Core Technical SkillsAdvanced proficiency in C#, ADO.NET, Entity Framework, and WCF for maintaining and extending existing enterprise applications.Strong working knowledge for scripting, automation, and data processing tasks.Proficiency in JavaScript and ReactJS for building and maintaining internal user interfaces.Advanced T-SQL (MS SQL Server) including stored procedures, query optimization, and data modeling.Hands-on experience with SSIS, SSRS, ETL processes, and data formats including JSON and XML.Experience with REST APIs, socket programming, and Node.js.Proficient with Visual Studio, VSCode, and Excel.Active use of AI coding tools (e.g., Copilot & Claude) as part of a modern development workflow.DevOps & Version ControlExperience with Git and Azure DevOps for source control and CI/CD.Familiarity with CI/CD pipelines, PaaS, and cloud-based deployment strategies.Familiarity with legacy version control systems (SVN, TFS), a plus for transition contexts.Preferred SkillsFamiliarity with financial markets, instruments, and FIX Protocol.Azure cloud deployment experience, including App Service, Azure Functions, or serverless architectures.Experience with VB.NET for legacy codebase maintenance.Proficiency with PowerShell for scripting and automation.Experience with DevExpress UI controls, Active-Batch job scheduling, PGP encryption, or SFTP workflows.Python packaging and dependency management using modern tooling (e.g., UV).