CareerPlan

Summer Internship Program 2027 - Trading System Development Intern

New York, New YorkInternship2026-10-23 → 2026-11-10
On-site

Core

Support development and testing of components for the NYSE Pillar trading system in a low-latency environment.

Role type

Summer Intern, Trading System Development

Builds

Exchange platform components (matching engine, gateways, market data, order handling)

Domain

Financial services / Trading technology

Required skills

C++ (OOP, data structures, algorithms, memory management), Linux, Git, debugging tools, scripting (Python/shell), unit/integration testing, performance analysis

Preferred skills

Multithreading/concurrency, financial markets knowledge

Technologies

C++, Linux, Git, Python, gdb

Responsibilities

Develop and test exchange platform components; Contribute to test automation and validation tooling; Analyze system behavior and performance data

Seniority

Intern