Fintech Protocol Specialist

3 days ago


London, Greater London, United Kingdom CTI Full time

As a Fintech Protocol Specialist at CTI, you will be responsible for managing upgrades to exchange protocols and resolving bugs in current C++ parsers.

The ideal candidate will have deep expertise in writing production-quality C++ and Python code, advanced knowledge of market data protocols, and proficient in software development on Linux platforms with git version control.

Additional responsibilities include transitioning Python data parsers to C++ for improved performance, creating unit tests for new C++ code using Google Test, comparing output between C++ and Python implementations, implementing protocol improvements as necessary, troubleshooting and fixing issues in existing C++ parsing systems, converting Python-based data parsing solutions to C++, developing and integrating unit tests for C++ code, and analysing and comparing outputs from C++ and Python implementations.

This 6-month contract offers a competitive salary of £600/day.



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