C++ Software Engineer

🕒 May 28

🏢🏡 Paris – Hybrid

⏰ Full Time

🟡 Mid-level

🟠 Senior

🔙 Backend Engineer

🗣️🇫🇷 French Required

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Logo of Exegy

Exegy

WebsiteLinkedIn

51 - 200 employees

Founded 2003

💳 Fintech

🤝 B2B

🔧 Hardware

💰 $1.5M Debt Financing on 2013-02

Fintech • B2B • Hardware

Exegy is a provider of ultra-low-latency market data, connectivity, and trading infrastructure for capital markets. The company delivers FPGA-based market data feed handlers, high-density appliances, order execution gateways and trading engines, normalized data feeds, and managed services to exchanges, market makers, proprietary traders, asset managers, and brokers. Exegy’s solutions focus on deterministic, real-time processing and market data distribution to support high-frequency trading and other latency-sensitive financial use cases.

📋 Description

• Collaborate with stakeholders to gather and refine software requirements • Contribute to software architecture discussions and system design activities • Develop, test, and maintain C++ features in Linux environments • Debug performance, networking, or system design issues • Help improve CI/CD pipelines, development workflows, and build automation • Participate in code reviews, testing, documentation, and delivery activities • Ensure milestones and development deadlines are met • Prepare and maintain documentation for released software components

🎯 Requirements

• Degree in Computer Science, Computer Engineering, or a related field • 3 to 6+ years of professional software engineering experience • Strong experience developing modern C++ software on Linux • Strong analytical and problem-solving skills • Good communication and teamwork skills • Experience with low-level Linux systems and networking is a plus • Familiarity with: • - C++, Linux, Python, Networking, Scripting • - Git, Jenkins or similar CI/CD tools • - Professional proficiency in English and French

🏖️ Benefits

• 70% subsidy for public transport pass • Sustainable mobility allowance • Meal vouchers (€9.86/day, 60% covered by Exegy) • Profit-sharing program • Retirement plan contribution up to €1,000/year • Egym Wellpass access fully covered • Free on-site gym • Employer-funded collective insurance (100% paid by the employer) • Weekly fruit basket • Remote work up to 3 days per week • Quarterly social events (happy hours, off-sites, etc.)

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