May 23, 2026

Software developer

Job Description

Sr. Software Developer

(Greenwich, CT) (Hybrid: Remote work permitted 2 days/week) (multiple positions).

Designing and implementing high quality software solutions for compliance, regulatory, and back-office business areas.

Define and gather business requirements. Transform business requirements into technical designs and complex applications.

Write and maintain design and operational documents.

Modernize and refactor legacy systems to improve scalability, reliability, and performance.

Participate in code reviews and mentor junior team members.

Research novel technologies and solutions to solve a variety of business and technical problems.

Hybrid: Remote work permitted 2 days/week. Must work from Greenwich, CT office 3 days/week.

Requires -

Master's degree or foreign equivalent in Computer Science, or related field and Three (3) years of experience as a Software Developer or related position developing with Java.

3 years of experience developing software with JDBC; XML; JSON; Spring; Java EE; and EJB. 3 years of experience with Oracle Database; SQL; SQL Tuning; PL/SQL; data modeling; and table/index design. 2 years of experience building REST services. 2 years of experience with Python and Bash.

Send resume with cover letter to IBG LLC, Attn: A.Torres Ref:VD2026, atorres@ibkr.com. No calls. EOE