# David Kennedy Recruitment

[Davidkennedyrecruitment](https://gurify.com/jobs?q=Davidkennedyrecruitment) · Posted today

[AI & ML](https://gurify.com/jobs/ai-ml)

[HR & Recruiting](https://gurify.com/jobs/hr)

[Apply on the original posting → (opens in a new tab)](https://davidkennedyrecruitment.teamtailor.com/jobs/8582510-mid-senior-ai-llm-engineer)

## Job description

David Kennedy Recruitment is working with a company developing AI-powered conversational products, that is seeking to onboard a Mid/Senior AI LLM Engineer to join their team remotely.

The role focuses on fine-tuning and improving self-hosted large language models that power personalised AI conversations. You will work hands-on with open-weight models, training datasets, evaluation frameworks and GPU-based training, taking model improvements from experimentation through to production deployment.

### Position: Mid/Senior AI LLM Engineer

### Location: Europe, Remote

### Employment type: B2B engagement

### DUTIES AND RESPONSIBILITIES:

- Train and fine-tune existing AI language models to improve their conversational abilities

- Prepare and improve training datasets to help models produce more accurate, natural and consistent responses

- Develop testing methods to measure model quality and identify areas for improvement

- Improve conversational memory, personality consistency and long-running dialogue

- Develop multilingual conversational capabilities and interactions involving multiple characters

- Investigate model failures and optimise training data, prompts and response filters

- Run model training experiments using GPUs and troubleshoot technical issues

- Deploy improved models into production, monitor their performance and continue refining them

- Collaborate with AI engineering, product, web development and DevOps teams

### REQUIREMENTS:

- Proven hands-on experience fine-tuning open-weight AI language models and deploying them into production

- Strong Python programming skills

- Practical experience with PyTorch and Hugging Face or comparable machine-learning tools

- Experience with model training techniques such as supervised fine-tuning, LoRA and QLoRA

- Familiarity with preference-based training techniques such as DPO or GRPO

- Experience building training datasets and model evaluation frameworks

- Practical experience with GPU-based training and debugging

- Ability to analyse model behaviour, troubleshoot issues and demonstrate measurable improvements

- Experience working with consumer-facing AI products

- Comfort working with uncensored AI models, explicit adult/NSFW content and sensitive moderation material

### BENEFITS:

- Fully remote working within Europe

- Long-term collaboration, with B2B contracting preferred

- 20 working days of paid leave

- $100 monthly health insurance allowance

- Equipment budget

- Access to AI development tools

- Learning and development support

- Annual team gathering

- Opportunity to work on self-hosted LLMs powering consumer-facing AI products

- And many more!!!

**Live in Davidkennedyrecruitment’s hiring system.** Read from the company's own applicant tracking system, not reposted from a job board — so it's a real, open requisition rather than an ad that outlived the role.

We remove it as soon as it disappears at source.

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