Principal Software Engineer - Hybrid -Datafeed Server

FactSet

London, England, United Kingdom Full-time June 04, 2026

Opportunity Description

Responsibilities

Develop, test, and deploy software and services to end users.

Design and implement user-friendly APIs that deliver streaming real-time market data.

Participate in and contribute to design reviews, code reviews, and brainstorming sessions.

Communicate and collaborate with product developers, QA, API users, and other stake holders.

Respond to bug reports and feature requests.

Participate in an on-call rotation.

Minimum Requirements:

8+ years of professional software engineering experience

Critical Skills:

5+ years of experience developing software in C or C++ in a Linux environment.

Fundamental understanding of network programming

Ability to communicate effectively with peers within FactSet and with external users.

Track record of success developing and shipping software on time.

Additional / Desired Skills

Familiarity with ZeroMQ

Full-time Computer Occupations

Submit your application for Principal Software Engineer - Hybrid -Datafeed Server at FactSet

Location London, England

Country United Kingdom

Type Full-time

Category Computer Occupations

Posted June 04, 2026

Deadline July 14, 2026