LLM Engineer (Large Language Model)

🔒 Confidential Employer
Posted 13 August 2025
LOCATION
Remote
TYPE
Full-time
LEVEL
Mid-Senior level
SALARY
£70,000 / year
CATEGORY
Technology
This employer holds a UK Home Office sponsor license — sponsorship for this specific role is at the employer’s discretion

SKILLS

Python PyTorch TensorFlow Transformer Architectures NLP Large-Scale Data Handling

FULL DESCRIPTION

Summary

The LLM Engineer will develop and fine-tune large language models, optimizing them for performance and efficiency. They will collaborate with researchers, build data pipelines, and monitor model performance.

Key Responsibilities

  • Develop and fine-tune large language models for specific applications.
  • Optimize LLMs for performance, scalability, and deployment efficiency.
  • Collaborate with researchers and data scientists to implement cutting-edge techniques.
  • Build pipelines for data collection, preprocessing, and model evaluation.
  • Monitor and address issues in LLM performance and reliability.

Key Qualifications

  • Strong experience with Python and AI frameworks like PyTorch or TensorFlow.
  • Proficiency in transformer architectures (e.g., GPT, BERT).
  • Expertise in natural language processing (NLP) and large-scale data handling.
  • Familiarity with distributed training and cloud-based AI environments.
  • Master’s or Ph.D. in AI, Computer Science, or related field preferred.

Responsibilities:

Develop and fine-tune large language models for specific applications. Optimize LLMs for performance, scalability, and deployment efficiency. Collaborate with researchers and data scientists to implement cutting-edge techniques. Build pipelines for data collection, preprocessing, and model evaluation. Monitor and address issues in LLM performance and reliability.

Requirements:

Strong experience with Python and AI frameworks like PyTorch or TensorFlow. Proficiency in transformer architectures (e.g., GPT, BERT). Expertise in natural language processing (NLP) and large-scale data handling. Familiarity with distributed training and cloud-based AI environments. Master’s or Ph.D. in AI, Computer Science, or related field preferred.

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