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Arcus Search

Software Engineer

On site

London, United kingdom

Freelance

24-09-2025

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Skills

Python C# C++

Job Specifications

C++ Developer (Contract)

We're working with a leading financial services organisation that is expanding its market data capabilities and looking for a hands-on C++ Engineer to join on a contract basis.

What you'll be doing

Onboarding market data feeds
Mapping and validating reference data, addressing quality issues, and ensuring data integrity
Running history backfill projects (around 20 in scope) alongside onboarding ~15 new markets
Collaborating across development and data functions, with exposure to C#, Python, and related workflows

What we're looking for

Solid background in C++ software engineering, ideally within a financial markets or data-driven environment
Experience with market data (from exchanges, hedge funds, or providers) would be a strong plus
Comfortable working with C# and Python in support of C++ (services, tooling, scripts)
Strong analytical mindset, able to interrogate data outputs, spot anomalies, and validate trade classifications

This is an urgent contract requirement please submit profiles for review

About the Company

Our Team at Arcus Search recruit Technical talent, but our ethos is always human connection. With a promise to champion opportunities for all. By leading with an honest and practical approach, we strive to ultimately enhance the lives of our candidates, clients and employees. Our talented Consultants are focused within specialism areas covering: * Project Services * Software Development * Core Technology * Data & BI * Design & Digital * Cyber Security We provide our services that cover contract, FTC, permanent, executi... Know more