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LLM Researcher

Job in Paisley, Renfrewshire, PA1, Scotland, UK
Listing for: microTECH Global Limited
Full Time position
Listed on 2026-02-28
Job specializations:
  • IT/Tech
    AI Engineer, Data Scientist, Data Analyst, Machine Learning/ ML Engineer
Job Description & How to Apply Below

Job Title:

LLM Researcher

Job Type: Permanent

Location:

London, UK

Hybrid Working Required – 3 Days On, 2 days Remote

Our client are an AI-Native Fin Tech start-up based in London.

Brief:

We’re building an AI-native financial operations platform. As an ML/LLM Engineer, you’ll design, fine-tune, and deploy models that automate complex financial workflows—payouts, reconciliations, compliance checks, and forecasting—while keeping humans in the loop for accuracy and trust.

Responsibilities
  • Fine-tune and optimize foundation models (e.g., LLaMA, FinBERT) for financial text and transaction data.
  • Build retrieval-augmented generation (RAG) pipelines with Hugging Face, Lang Chain, and vector databases.
  • Implement human-in-the-loop systems to continuously validate, improve, and govern AI outputs.
  • Deploy and monitor ML models in production with a focus on scalability, latency, and compliance.
  • Collaborate with product and finance experts to translate real-world workflows into AI agents.
Key Requirements
  • Strong experience in NLP/LLM training and fine-tuning (transformers, embeddings, LoRA/PEFT).
  • Proficiency with PyTorch/Tensor Flow, Hugging Face ecosystem, and MLOps tooling.
  • Experience working with financial or structured transactional data.
  • Knowledge of data privacy and regulatory requirements in fintech (SOC2, PCI-DSS, GDPR).
  • Ability to thrive in a fast-moving startup environment.
Desirables
  • Background in fintech, payments, or treasury systems.
  • Experience with reinforcement learning with human feedback (RLHF).

Please get in touch with  to hear more about this incredible position

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