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C++ Developer Trading Front-Office

Original title: Développeur C++ Trading Front-Office (H/F)

Confidential · 75001 PARIS, France · Hybrid · Senior

  • 75001 PARIS, France · Hybrid
  • 6 mois (renouvelables)
  • French

Indexed (11 Aug 2026) · refreshed constantly

Start
ASAP
Duration
6 mois (renouvelables)
Work mode
Hybrid
Contract
Freelance / B2B
Seniority
Senior
Reference
260811M001

Required skills

Nice to have:DerivativesFinancial MarketsFIXMarket DataPythonKafkagRPCLow-latency Messaging

Languages: French

Job description

We are looking for a C++ developer specialized in front-office trading applications for an investment bank in Paris. The role involves developing and maintaining real-time trading systems, optimizing performance, and collaborating with traders and quants.

Project overview

Description

As part of strengthening a trading technology team within an investment bank, we are looking for a C++ developer specialized in front-office.

Main missions:

Mandatory skills:

Preferable skills:

Environment:

  • Development and maintenance of real-time trading applications (pricing, execution, market data)
  • Performance optimization (latency, throughput) on critical systems
  • Direct collaboration with traders and quants for the integration of new features
  • Participation in testing and go-live phases on high-stakes environments
  • Contribution to the architecture of trading systems
  • Modern C++ (C++11/14/17), significant experience in a front-office environment
  • Knowledge of low-latency and multithreading architectures
  • Linux environment
  • Fluent English (international teams)
  • Knowledge of derivatives / financial markets
  • Experience with market data systems (FIX, market feeds)
  • Python (scripting, tooling)
  • Kafka, gRPC or other low-latency messaging technologies
  • Trading technology team, Agile methodology
  • Tools: C++, Linux, Git, build tools like CMake/Bazel

Project details

Paris

Mode: Hybrid (3 days on-site, 2 days remote)

6 months, renewable

  • Start: ASAP
  • Duration: 6 mois (renouvelables)
  • Location: 75001 PARIS, FR
  • Languages: French

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