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C++ Software Engineer (Greenfield Market Data Application HFT Firm)

Talan


Job Location:

New York City, NY - USA

Monthly Salary: Not provided by the employer
Posted: 3 October 2026 (3 hours ago)
Application Deadline: 31 December 2026
Vacancies: 1 Vacancy

Job Summary

Location: NYC (Hybrid at least 4 days onsite/week Monday - Thursday)

This is a 6 month consulting opportunity that can be extended up to 12 months

Visa Sponsorship: Talan does not sponsor U.S. work permits or employment visas.

We are looking for a strong C Developer to build a greenfield low-latency market data application for a high-frequency trading firm. The ideal candidate will have strong OOP fundamentals especially in C and will be passionate about developing new features on Trade and Market Access Platforms.

Role and responsibilities

  • Design and develop high-performance C systems from the ground up for a global Market Data Feed Application
  • Apply strong OOP design patterns data structures and algorithms to build clean and maintainable systems

  • Design scalable low-latency components for real-time market data processing

  • Develop network connectivity using UDP/TCP including multicast

  • Implement and integrate financial market data protocols including ITCH PITCH and OUCH

  • Build market data processing and order book components

  • Design concurrent thread-safe systems with a focus on latency throughput and reliability

  • Profile benchmark and optimize performance-critical code

  • Optimizing this platform by using network and systems programming as well as other advanced techniques to minimize latency

Qualifications :

Requirements

  • 3-5 years of C backend development

    • Strong C programming and object-oriented design fundamentals (Must be familiar with C 23 features or latest C 17)

  • Excellent knowledge of data structures algorithms and system design

  • Strong debugging and problem-solving skills

  • Experience building performance-sensitive or real-time systems is highly preferred.

Companys Benefits

At Talan we invest in our employees well-being and empower them with benefits including:

  • Salary between USD $120000 - 150000
  • 401(k) retirement plan with company matching
  • 15 days of paid vacation per year at hire and up to 27 according to seniority (annual untaken vacation days are cashed out)
  • 8 paid holidays 5 sick days 2 personal days per year
  • Company health dental and vision insurance plans FSA
  • Voluntary STD and LTD
  • Commuter/transit benefits

All your information will be kept confidential according to EEO guidelines.


Remote Work :

No


Employment Type :

Full-time


About Company

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Talan is an international consulting and technology expertise group that accelerates the transformation of its clients by leveraging innovation, technology, and data. For over 20 years, Talan has been advising and supporting businesses and public institutions in the implementation of ... View more

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