Software Engineer, Python, C++ Developer

Group Overview The TP ICAP Group is a world leading provider of market infrastructure.

Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through responsible and innovative solutions.

Through our people and technology, we connect clients to superior liquidity and data solutions.

The Group is home to a stable of premium brands. Collectively, TP ICAP is the largest interdealer broker in the world by revenue, the number one Energy & Commodities broker in the world, the world’s leading provider of OTC data, and an award winning all-to-all trading platform.

Founded in London in 1866, the Group operates from more than 60 offices in 27 countries.  We are 5,200 people strong.  We work as one to achieve our vision of being the world’s most trusted, innovative, liquidity and data solutions specialist.

Global Analytics within TP ICAP is a specialised technology team which is responsible for developing and maintaining price discovery and analytical solutions, that support the Front Office and clients across multiple asset classes.

Role Overview As a C++ Software Engineer at TP ICAP you will develop and maintain high-performance C++ systems that power price discovery and analytical solutions across multiple asset classes. Working alongside Senior and Principal Engineers, you will take part in the analysis, design, development and testing of new features and changes, and see them through to production. You will also work directly with end users, including the quant team and brokers on the desk, to understand their needs and turn them into working software.

Our codebase spans legacy and modern C++, so you will help keep established systems stable while contributing to an ongoing effort to modernise them. It is a good fit for an engineer early in their career who wants to grow their technical and domain expertise in a real-world financial technology environment.

Role Responsibilities Design, develop and test C++ features, and see them safely to production

Work across legacy and modern C++, modernising while keeping systems stable

Help estimate work and discuss solutions with the team Learn the domain and codebase from Senior and Principal Engineers Support directed refactoring towards target-state architecture

Contribute to the team's SDLC: planning, prioritisation and delivery

Work directly with end users (quants and brokers) to deliver what they need Experience/Competencies Essential Degree  in a technical subject or equivalent industry experience

Around 2–3 years' commercial C++ experience

Proficiency in modern C++ (C++11/14/17 or later)
Solid understanding of the STL, memory management, RAII and pointer semantics

Comfortable communicating directly with non-technical users

Comfortable using debuggers and diagnostic tools to investigate issues

Willingness to work in a mixed legacy and modern codebase

Growth mindset and eagerness to learn from experienced engineers

Experience of the software development lifecycle in a technical role Familiarity with unit testing (for example Catch2 or similar)
Desired

Experience with multithreading and concurrency

Exposure to CI/CD pipelines, ideally Git Lab CI or similar

Interest in financial markets and OTC products (rates, swaps, bonds, credit)

Experience with real-time, networked or low-latency systems

Experience with performance profiling and optimisation

Experience packaging and distributing libraries (for example NuGet)
A general-purpose scripting language (such as Python, Perl or Ruby)
Windows Power Shell or Linux shell experience

Exposure to other languages such as C#, Java or Python Awareness of secure coding practices (SAST)
Role Band & Level Professional / 5#LI-Hybrid…