STEM Solutions

STEM Solutions

London

Junior Quantitative Developer

Full-Time£28,000 - 49,000 per yearकलUnited Kingdom
IT

Job Description

Salary: £28,000 - 49,000 per year

Requirements:
  • Excellent academic background, holding a Bachelors or Masters degree from a top-tier university in Computer Science, Engineering, Mathematics, Physics, or a closely related quantitative field.
  • 0–3 years of hands-on experience working heavily with C++.
  • Strong working knowledge of C++ including memory management and performance-aware coding, and the Python ecosystem such as Pandas and NumPy.
  • Practical familiarity with handling large-scale data systems or quantitative finance concepts.
  • Visa sponsorship is available for qualified applicants.
Responsibilities:
  • Translate research prototypes into efficient, high-performance C++ production code.
  • Build, maintain, and optimize simulation and backtesting infrastructure.
  • Ingest, process, and handle high-volume market data feeds and feature pipelines.
  • Develop Python-based utilities for data analysis, experiment tracking, and research support.
  • Collaborate closely with researchers and engineers to move system improvements smoothly from development to production.
Technologies:
  • Support
  • Python
  • numpy
  • pandas

More:

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.

last updated 31 week of 2026

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  • An updated resume highlighting relevant experience
  • A compelling cover letter (if required)
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About STEM Solutions

STEM Solutions

STEM Solutions

London

IT

Skills & Technologies

PythonC++AIUI

Inferred from job description

Salary Insight

£38,500

This role

£32,000

UK median

This salary is 20% above the UK median for Junior roles32,000/yr).

Based on 2024–2025 UK technology sector benchmarks

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