offpeak

Interactive Brokers

Senior Software Developer - Client Tax

One Pickwick Plaza, Greenwich, CT 06830

On-site

First seen by offpeak October 5, 2026

See your drive time Apply on Interactive Brokers's site

This is Hybrid role (3 days in office / 2 day remote)

About Your Team 

You will be joining the Client Tax (TaxCust) group within the broader Client Tax Team. While the Client Tax Team covers a wide range of tax-related functions, TaxCust is specifically focused on the development and maintenance of the systems that power our client-facing tax operations. Our core responsibilities include: 

 

Your Role 

As a new member of TaxCust, you will take on meaningful technical ownership from day one. Over your first two years, your responsibilities will include:

 

Must-Have Skills 

Nice-to-Have Skills 

Company Benefits & Perks

 

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