Quantitative Researcher

Robeco is seeking a Quantitative Researcher to join its fast-growing Indices team in Rotterdam. The team is responsible for the research, development, construction, and management of advanced index products, including multi-factor, sustainability, thematic, and bespoke strategies, representing over EUR 100 billion in assets under advice. In this role, you will work closely with researchers and portfolio managers to investigate new alpha drivers and sustainability metrics. Key responsibilities include developing and maintaining portfolio construction algorithms, enhancing the team's technological infrastructure (such as backtesting tools, simulation software, and reporting analytics), and responding to client research inquiries. Additionally, you will write white papers and academic-style research to present and evaluate new quantitative ideas. Candidates should hold an MSc or PhD in Econometrics, Computer Science, Data Science, AI, Applied Mathematics, Sustainable Finance, or a related field. The position requires strong quantitative problem-solving skills, enthusiasm for programming, and the ability to apply modeling, statistics, and modern AI techniques to solve complex portfolio management challenges.