LMM Quant

  • TEKsystems
  • Dec 08, 2025
Contractor Accounting

Job Description

Job Title:

LLM Quantitative Analyst (LLM Quant)

Location:

London, UK

Role Overview:

We are seeking a highly skilled LLM Quant to join a London based development team. This role combines expertise in large language models (LLMs), quantitative finance, and production-level programming to deliver cutting-edge solutions for FX and rates markets. You will design, fine-tune, and deploy advanced AI models that integrate both numerical and textual data, supporting trading, risk management, and analytics.

Key Responsibilities:
  • Model Development & Fine-Tuning:
    • Fine-tune large language models for financial applications, incorporating structured numerical data and unstructured text.
    • Develop robust pipelines for training, validation, and deployment of LLM-based solutions.
  • Quantitative Research:
    • Build and validate mathematical models for FX and interest rate products.
    • Apply statistical and machine learning techniques to market data for pricing, risk, and forecasting.
  • Production Engineering:
    • Write clean, efficient, and scalable code in Python, C++, or C#.
    • Deploy models and algorithms into production environments with strong performance and reliability.
  • Market Expertise:
    • Leverage deep knowledge of FX and rates markets, including pricing conventions, risk metrics, and market microstructure.
    • Collaborate with traders and risk managers to align models with business needs.
Required Skills & Experience:
  • Proven Experience in LLM fine-tuning and deployment in production environments.
  • Strong understanding of FX and interest rate products.
  • Solid quantitative background, including probability, statistics, and financial modelling.
  • Proficiency in Python (preferred), C++, or C#, with Experience writing production-grade code.
  • Familiarity with data engineering and model integration workflows.
  • Excellent problem-solving skills and ability to work in a fast-paced environment.

Role Details

Contract - 6 months Rolling

Rate - Negotiable, they are open to seeing different levels

Work Type - Fully onsite, 5 days a week in office.

If you are interested please apply and if your profile meets our clients requirements we will reach out within 24 hours.

Job Title: LMM Quant

Location: London, UK

Job Type: Contract

Trading as TEKsystems. Allegis Group Limited, Bracknell, RG12 1RT, United Kingdom. No Allegis Group Limited operates as an Employment Business and Employment Agency as set out in the Conduct of Employment Agencies and Employment Businesses Regulations 2003. TEKsystems is a company within the Allegis Group network of companies (collectively referred to as "Allegis Group"). Aerotek, Aston Carter, EASi, Talentis Solutions, TEKsystems, Stamford Consultants and The Stamford Group are Allegis Group brands. If you apply, your personal data will be processed as described in the Allegis Group Online Privacy Notice available at our website.

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