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C++ Market Data Developer (ITCH) - FinTech - London (Hybrid) - £600p/d Outside IR35

Job Description

Award winning FinTech now requires an experienced C++ Market Data Developer with experience with Market Data feed handlers to work on a complex, business critical programme.


The C++ Market Developer will have experience of writing production level C++ and Python and have a strong understanding of market data protocols such as ITCH, EOBI, iMpact, Optiq, GTP (Group Ticker Plant).


The role holder will be responsible for migrating Python data parsers into C++ to improve performance, precisely maintaining existing functionality, developing a Google Test unit tests for the new C++ code, in existing framework and comparing the C++ / Python output using existing tools


The ideal C++ Market Data Developer will have the following skills / experience:


  • Experience of working with market data protocols such as ITCH, EOBI, iMpact, Optiq, GTP (Group Ticker Plant).
  • Industry experience of writing production-level C++ and delivering functioning, well-tested systems.
  • Industry experience of developing in Python
  • Industry experience of developing on a Linux platform with git
  • Experience of industry-standard development methodologies such as source code control, unit testing and continuous integration
  • Strong problem solving skills
  • Strong communication skills
  • Computer science or other STEM degree


Rate: £600p/d Outside IR35

Duration: 6 months


If you are a C++ Market Data Developer with the relevant skills and available immediately please apply.

C++ Market Data Developer (ITCH) - FinTech - London (Hybrid) - £600p/d Outside IR35

London, UK
Full time

Published on 05/20/2025

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