Excel Add-in Developer Full-time (Remote) Remote Full Time Job Description We are looking for an engineer to help build and maintain Excel add-ins that power our trading simulations and reporting workflows. You’ll work on both VBA macros and C# add-ins (.Xlam, .Xll, Excel-DNA), adding new features, improving performance, and ensuring compatibility with modern Excel environments. Responsibilities Excel Add-ins Develop and maintain Excel add-ins using VBA and C#. Add new features (e.G., option contract support, trading functions). Refactor legacy ‘.Xlsm’ code into ‘.Xlam’ add-ins where possible. Ensure compatibility across VBA, C#, and up-to-date Office add-in frameworks. Integration & APIs Connect Excel add-ins to databases (SQL Server/PostgreSQL) and external APIs. Support integration with C# backend logic and modern add-in components.



Testing & Documentation Write user guides and developer handoff documentation. Ensure performance and reliability in production Excel environments. Requirements Must-Have Skills: C#/.NET experience with Excel add-ins (.Xll, Excel-DNA). Familiarity with Excel object model (worksheets, ranges, tables). Debugging and troubleshooting Excel automation. Git/GitHub workflows. Nice-to-Have: Experience with TWS API or other financial data APIs. Knowledge of trading/financial data workflows. Basic SQL for database-connected macros and add-ins. Eligible applicants must be: Graduated from electrical engineering, software engineering, computer science, or a closely related program. #J-18808-Ljbffr

📌 Excel Add-In Developer Full-Time (Remote) (Calgary)
🏢 Tartigrade
📍 Calgary