Who are we? As the founding entity of RAINBOW PARTNERS, Quanteam is a consulting firm specializing in the fields of Banking, Finance, and Financial Services. Guided by our core values of closeness, teamwork, diversity, and excellence, our team of 1000 expert consultants, representing 35 different nationalities, collaborates across 12 international offices: Paris, Lyon, New York, Montreal, London, Brussels, Geneva, Lisbon, Porto, Casablanca, Madrid and Singapore. Committed to sustainability (Ecovadis Silver), diversity (gender index: 94), security (ISO27001) and quality of work life, Quanteam is a forward-thinking enterprise.Our Expertise With a dual expertise in both business and IT, Quanteam supports its corporate clients (investment banks, asset management companies, private and retail banks, custodians, etc.) across the entire Front-to-Back spectrum in evolving their business activities and transformation projects.Our teams are organized into 5 expertise areas: Quantitative Finance Risk, Compliance, and Regulatory Operations and Finance Transformation and Organization Information SystemsIn 2025, Quanteam generated a revenue of €120 million.We are looking for aPython DeveloperMain Tasks: Develop and maintain Python code to compute indices within the Dataiku platform. Design optimized and scalable data processing flows for large datasets. Evaluate feasibility and technical complexity of new use cases and projects. Ensure code robustness, maintainability, and adherence to best development practices. Perform peer code reviews and ensure the overall quality of deliverables. Collaborate closely with business teams to align progress and clarify requirements. Produce clear technical documentation, including code comments and architectural details. Monitor production workloads, improving application performance and reliability. Contribute to the successful development and delivery of new index families over the next six months.Your Profile and Skills Strong professional experience in Python development (senior level). Solid understanding of data processing, data pipelines, and scalable architectures. Experience working with Dataiku or similar data platforms is a strong advantage. Ability to write clean, maintainable, and tested code. Familiarity with best practices in code quality, version control, and peer reviews. Strong analytical and problem‐solving mindset. Experience monitoring production environments and optimizing performance. Excellent communication skills and ability to collaborate with business stakeholders. Comfortable writing technical documentation and explaining complex concepts clearly.Hybrid work model, with presence required inPorto office.If you feel this opportunity is for you, send your CV and join our team!