Quantitative Developer - python - fixed income

Quantitative Developer – Contract | London

We’re looking for a Quantitative Developer to join a global investment management firm at the forefront of a major data and AI transformation. This is a London-based contract role working with senior technologists, AI engineers, and business leaders to modernise core systems and drive automation, analytics, and decision intelligence across the business.

Key responsibilities:

• Build scalable data and analytics systems supporting multiple business functions.
• Develop and maintain ETL/ELT pipelines for large-scale financial and operational datasets.
• Collaborate with AI and data science teams to design, train, and deploy ML models.
• Create automation and tooling that enhance efficiency and insight generation.
• Promote best practices in data governance and software design.

You’ll need:

• Strong programming skills in Python (NumPy, Pandas, PyTorch, TensorFlow, or Scikit-learn).
• Experience building data pipelines and working with structured/unstructured data (SQL/NoSQL).
• Familiarity with the AI/ML model lifecycle from experimentation to deployment.
• Excellent teamwork and communication skills.

Experience with C++, Java, or C#, cloud data tools, or financial systems is a plus.