CareerPlan

Principal Software Engineer

New York, NY, USFull-time$191k–$318k2026-10-27 → 2026-11-09
HybridNo visa sponsorship

Core

Senior technical authority shaping technology strategy and delivering high-impact solutions for Nasdaq's core equities trading backends.

Role type

Principal Software Engineer (Strategy & Architecture)

Builds

Core equities trading backends and high-performance software solutions

Domain

Financial Technology / Low Latency Trading Systems

Deliverable

production ML models

Required skills

Software architecture, Systems integration, Enterprise-scale solution design, Linux, Core Java, TCP stack, Cross-functional leadership, Strategic technical guidance

Preferred skills

Messaging protocols (ITCH, OUCH, FIX), 24x7 environment migration, Backend development

Technologies

Linux, Core Java, TCP stack, ITCH, OUCH, FIX

Responsibilities

Provide strategic technical guidance to engineering teams, Lead analysis of complex client and business requirements, Drive innovation across project teams, Collaborate with Architecture, QA, Network Design, and Enterprise Planning, Identify technology trends to inform product direction

Seniority

Principal, Strategy & Mentorship