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Digital - Market Data API Software Engineer - C++, C# and .NET / Hybrid

FactSet

Norwalk, CT
Full Time
Mid Level
135k-150k
about 1 month ago

Job Description

About the Role

FactSet creates flexible, open data and software solutions for over 200,000 investment professionals worldwide, providing instant access to financial data and analytics that investors use to make crucial decisions. The company values curiosity, collaboration, and innovation, emphasizing that the best ideas can come from anyone, anywhere, at any time. FactSet is seeking a talented Software Engineer with strong C++, C# and .NET Core skills to join the Data Feed Engineering Team, responsible for developing and maintaining servers that deliver streaming real-time market data and multiple SDKs across various platforms and languages.

Key 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 stakeholders.
  • Respond to bug reports and feature requests.
  • Participate in an on-call rotation.

Requirements

  • 3+ years of experience developing software in C++ and/or C#.
  • 3+ years of professional software engineering experience.
  • Strong knowledge of software development in Visual Studio.
  • 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.
  • Ability to work in groups and independently.

Nice to Have

  • Experience developing software in Java.
  • Experience developing software in .NET Core.
  • Experience developing software in C++.
  • Experience developing software in C.
  • Experience with COM.
  • Experience with Golang.
  • Experience with Python.
  • Experience writing software for Linux.
  • Experience working in an Agile team.
  • Experience developing APIs.
  • Understanding of real-time market data and low latency processing requirements.

Qualifications

  • Bachelor's Degree or higher in Computer Science or foreign equivalent.

Benefits & Perks

  • Salary range of $135,000.00 - 150,000.00 in Connecticut and New York.

Working at FactSet

FactSet helps the financial community to see more, think bigger, and work better through its digital platform and enterprise solutions. The company values diversity of thought, experience, and perspective, and is committed to sustainable growth. Recognized among the Best Places to Work in 2023 by Glassdoor, FactSet promotes an inclusive environment and participates in E-Verify.

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Job Details

Posted AtJul 3, 2025
Salary135k-150k
Job TypeFull Time
Work ModeHybrid
ExperienceMid Level

Job Skills

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About FactSet

Website

factset.com

Company Size

10000+ employees

Location

Norwalk, CT

Industry

Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services

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