Quantitative Developer

Who you are

• Want to make a difference. We are a small team effectively reshaping how people look at the industry. We need people who get it and want to play an integral part in helping us accomplish this mission
• Are passionate about building things that work in production, not just in notebooks
• Have a strong engineering mindset — you care about code quality, reliability, and maintainability
• Are comfortable working at the intersection of quantitative research and software engineering
• Can communicate clearly with both technical and non-technical stakeholders
• Skills we’re looking for:
• 1 to 3 years of full-time experience in a relevant quantitative or software engineering role
• Master’s or Ph.D. in Computer Science, Applied Mathematics, Statistics, Data Science, or a closely related discipline
• Strong Python skills — this is your primary language. You write clean, well-structured, production-ready code
• Experience building and maintaining backend APIs and services
• Solid understanding of software engineering best practices: version control, testing, CI/CD, modular architecture
• Broad technical knowledge — comfortable across the stack when needed (APIs, databases, infrastructure basics)
• Familiarity with quantitative finance concepts and investment strategies
• Excellent attention to detail and strong problem-solving ability
• Bilingualism (French/English) considered an asset
• Experience with financial data pipelines or portfolio management systems
• Experience building or maintaining live trading or allocation systems
• Some personal investing experience

What the job involves

• The Quantitative Investment Strategy (QIS) Team at Ramify is at the forefront of transforming wealth management through innovative, data-driven solutions. We build and maintain the quantitative infrastructure that powers our portfolio models, trading algorithms, and investment strategies across all asset classes
• Join Ramify’s QIS Team as a full-time Quantitative Developer in our Paris office (hybrid) and help shape the future of wealth management through code
• Own and maintain the QIS lab — the internal environment where our strategies, algorithms, and portfolio models live and run
• Implement and productionize quantitative strategies developed by the research team, ensuring reliability, performance, and scalability
• Build and maintain the pipelines that run live portfolios — from data ingestion to execution and monitoring
• Design and implement APIs and backend routes that expose QIS research and algorithms to the product team, enabling new features and tools across the platform
• Collaborate closely with quant researchers and product teams to translate models and ideas into clean, production-ready code
• Develop new tools and improve existing infrastructure to support research and production workflows
• Monitor and maintain running algorithms, handle updates, and ensure continuity of live strategies

Benefits

• Offices in the center of Paris (at Bourse in the 2nd arrondissement)
• A very favourable remote policy
• Restaurant vouchers (Swile Card)
• 50% reimbursement of the Navigo pass
• ClassPass credits for playing sports in all the gyms in Paris, etc.