Quantitative Developer — Build Production-Ready Trading Systems

Ramify; Paris; Hybride; EUR 70 000 - 100 000; Plein temps

Résumé du poste

Ramify's Quantitative Investment Strategy team in Paris (hybrid) seeks a Quantitative Developer to join the QIS lab and productionize strategies powering portfolios. You will build data pipelines, APIs, and backend services to support live trading and research integration.

The role emphasizes code quality, reliability, and collaboration with researchers and product teams. Required: 1–3 years in a quantitative or software role; Master’s/Ph.D.

Qualifications

• Master's or Ph.D. in Computer Science, Applied Mathematics, Statistics, Data Science, or a closely related discipline.
• Strong Python skills and production-ready code.
• Experience building backend APIs and services.
• Familiarity with software engineering best practices: version control, testing, CI/CD.
• Broad technical knowledge across APIs, databases, and infrastructure basics.
• Familiarity with quantitative finance concepts and investment strategies.
• Excellent attention to detail and problem-solving.

Responsabilités

• Own and maintain the QIS lab—the internal environment where strategies and models live.
• Implement quantitative strategies from research into production, ensuring reliability and scalability.
• Build pipelines that run live portfolios from data ingestion to execution and monitoring.
• Design APIs and backend routes exposing QIS research to the product team.
• Collaborate with quant researchers and product teams to translate ideas into production-ready code.
• Develop new tools and improve infrastructure to support research and production workflows.
• Monitor running algorithms, handle updates, and ensure continuity of live strategies.

Connaissances

Python

Backend APIs

CI/CD

Code quality

Quantitative finance concepts

French/English bilingual

Formation

Master's or Ph.D. in Computer Science, Applied Mathematics, Statistics, Data Science

Outils

Git

Databases

Cloud basics

Description du poste

Ramify's Quantitative Investment Strategy team in Paris (hybrid) seeks a Quantitative Developer to join the QIS lab and productionize strategies powering portfolios. You will build data pipelines, APIs, and backend services to support live trading and research integration.

The role emphasizes code quality, reliability, and collaboration with researchers and product teams. Required: 1–3 years in a quantitative or software role; Master’s/Ph.D.