Junior Quantitative Developer
STEM Solutions
London · posted 29 July 2026
Salary
£100,000 – £200,000 a year
Job type
full time
Location
London, London
Category
IT
About the Role
We are recruiting for a fast-paced trading and financial technology environment in London. We are seeking a Junior Quantitative Developer to join a technical team focused on high-performance infrastructure, data pipelines, and quantitative trading systems.
Key Responsibilities
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Translate research prototypes into efficient, high-performance C++ production code.
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Build, maintain, and optimize simulation and backtesting infrastructure.
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Ingest, process, and handle high-volume market data feeds and feature pipelines.
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Develop Python-based utilities for data analysis, experiment tracking, and research support.
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Collaborate closely with researchers and engineers to move system improvements smoothly from development to production.
Skills & Requirements
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Excellent academic background, holding a Bachelor’s or Master’s degree from a top-tier university in Computer Science, Engineering, Mathematics, Physics, or a closely related quantitative field.
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0–3 years of hands-on experience working heavily with C++.
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Strong working knowledge of C++ (including memory management and performance-aware coding) and the Python ecosystem (such as Pandas and NumPy).
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Practical familiarity with handling large-scale data systems or quantitative finance concepts.
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Visa sponsorship is available for qualified applicants
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