AI Developer (LLM Specialist), Retrain and Fine-Tume LLMs On Our Datasets

Overview

We are seeking an experienced AI Developer with a strong background in Large Language Models (LLMs) to join our AI team. The ideal candidate will have expertise in retraining and fine‑tuning LLMs using proprietary datasets to build a conversational chatbot.

Key Responsibilities

• Retrain and fine‑tune existing Large Language Models (LLMs) using proprietary datasets to meet specific business requirements.
• Work with data engineers and data scientists to curate, preprocess, and integrate company‑specific data into LLMs.
• Design and execute experiments to evaluate model performance, accuracy, and scalability, using metrics relevant to the business.
• Implement model optimization techniques to improve efficiency, reduce latency, and enhance model scalability.
• Collaborate with cross‑functional teams, including product managers, data scientists, and software engineers, to align AI solutions with business goals.
• Assist in deploying LLMs into production environments, ensuring robust and scalable AI solutions.

Qualifications

• 3–5 years of experience in AI/ML development, focusing on Large Language Models (e.g., GPT, BERT, Hugging Face).
• Bachelor\’s or Master\’s degree in Computer Science, Artificial Intelligence, Data Science, or related field (or equivalent experience).
• Proficiency in Python and deep learning frameworks such as TensorFlow or PyTorch.
• Strong understanding of NLP techniques, including tokenization, embeddings, transformers, and attention mechanisms.
• Experience in retraining and fine‑tuning LLMs using large‑scale datasets.
• Familiarity with cloud platforms like AWS, Google Cloud, or Azure for model training and deployment.
• Expertise in data preprocessing, augmentation, and management of large datasets for training purposes.
• Strong analytical and problem‑solving skills to address complex AI challenges.
• Excellent communication skills to explain technical concepts to non‑technical stakeholders.
• Proficiency with version control tools such as Git.

Required Skills

• Experience in retraining LLMs on various datasets.
• Conversational AI.
• Python.
• Docker.

Preferred Skills

• Experience with specialized AI domains such as conversational AI, sentiment analysis, or recommendation systems.
• Knowledge of model interpretability techniques and responsible AI practices.
• Familiarity with MLOps pipelines for continuous integration and deployment of AI models.
• Experience with API development and integration for deploying AI services.
• Prior experience working with proprietary or sensitive data.

Benefits

• Competitive Salary: Based on experience and expertise.
• Professional Growth: Opportunities for career development, including access to the latest AI research and technologies.
• Flexible Work Environment: Options for remote work and flexible hours to promote work‑life balance.
• Innovative Culture: Join a forward‑thinking team that values creativity, collaboration, and innovation.

Interested candidates are invited to submit their resume, a cover letter, and any relevant project portfolios.

UK Skilled Worker Visa Sponsorship

We do not offer UK Skilled Worker Visa Sponsorship. If you are a UK resident then you must have a working UK VISA to apply for this job.