C# Engineer - Excel Platform, Equity Research Technology

Millennium · New York, NY · 4 wk ago

On-siteInformation Technology$175k–$250k/yrFull-time

Collaborate with internal data source owners and Technology teams to facilitate strategic and accurate data delivery functionality through Excel
Implement new keyword formulas to facilitate data retrieval across systems
Enhance existing Excel add-in with functionality based on user requirements
Collaborate with internal teams to support AI-driven capabilities surrounding our Excel platform, including Wiki content search, workbook interaction, and model building
Maintain, support, and improve capabilities as new requirements arise over time
Work jointly with Portfolio Management and Equities Management teams to capture requirements, monitor delivery, and manage expectations

5+ years of hands-on professional experience in distributed Excel development environment, ideally within electronic trading
Experience developing Excel add-ins in C# using Excel-DNA/VSTO/COM
Experience with ASP.NET Core Web API platform for developing scalable REST APIs
Experience with CI/CD lifecycle, including deployment of services on Windows Server with IIS
Understanding of authentication and authorization mechanisms for secure system integration across Windows and Linux environments
Experience with Python and commonly used frameworks and libraries
Experience with AI/LLM concepts, models, libraries, and tooling
Strong analytical and problem-solving abilities
Ability to work independently in a fast-paced environment
Solid communication skills

Experience with Office.js framework for developing modern JavaScript-based Excel Add-Ins, including ribbons commands, task panes, and custom functions
Experience with VBA for automating Excel workflows in a robust and reliable way
Understanding of Equity markets, trading, and market data (Bloomberg)

The estimated base salary range for this position is $175,000 to $250,000, which is specific to New York and may change in the future.

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