Junior Quant Developer – SQL

Overview

In this role you will contribute to algorithm development for a trading-focused firm, helping to refine and scale client algorithms within a small, collaborative team. You gain exposure to the equity markets, trading infrastructure, and data flows from market feeds like Bloomberg. You will dive into the backend performance of C#-based systems while leveraging your quantitative background. The opportunity is hands-on with rapid learning in a fast-paced, knowledge-sharing environment that values growth and technical excellence.

Pay / Benefits

• bonus 25%
• London office
• flat hierarchy
• state-of-the-art office
• exposure to trading infrastructure
• growth opportunities

Responsibilities

• analyse algo performance in market context
• collaborate with development team to optimize C# backend performance
• work closely with traders and developers to understand trading infrastructure
• gain exposure to Bloomberg data flows and trading floor dynamics
• contribute to performance tuning and reliability of algo systems

Key requirements

• MSc in Maths, Computer Science, or Maths/Statistics from a top-tier university
• OO programming experience in C++, C#, or Java
• SQL proficiency
• Matlab or R
• Scripting experience (Python preferred)
• interest or experience in FS and Algo Tech
• at least an internship or experience in financial services

• fast learner
• team collaboration
• analytical mindset
• C# / OO programming
• C++ or Java
• SQL

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