Mid/Senior AI LLM Engineer

Job not on LinkedIn

🔥 0 minutes ago

🇪🇺 Europe – Remote

⏳ Contract/Temporary

🟠 Senior

🗣️ LLM Engineer

👻 Ghost score 25%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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David Kennedy Recruitment Ltd.

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2018

💼 Consulting

📦 Logistics

📣 Marketing

Consulting • Logistics • Marketing

David Kennedy Recruitment Ltd is a distinguished virtual recruitment consultancy with a global presence spanning more than 40 countries. The company specializes in delivering exceptional recruitment services internationally, utilizing an innovative approach to seamlessly connect candidates and clients. With over 150 staff operating across five continents and conducting business in more than 32 languages, David Kennedy Recruitment Ltd focuses on exceeding the expectations of both clients and candidates, offering multilingual and executive search services, competitor analysis, and relocation assistance to ensure a comprehensive recruitment experience.

📋 Description

• Fine-tune open-weight large language models using techniques such as supervised fine-tuning (SFT), LoRA, QLoRA, DPO and GRPO • Build and maintain training datasets and model evaluation frameworks • Improve conversational memory, personality consistency and long-running dialogue quality • Develop multilingual conversational capabilities and group interaction behaviours • Diagnose model failures and optimise training data, prompts and classifiers • Run GPU-based training experiments, debug issues and assess model performance • Deploy improved models into production, measure results and iterate on performance • Collaborate with the LLM Tech Lead, CTO, Product, Web and DevOps teams to deliver model improvements

🎯 Requirements

• Proven hands-on experience fine-tuning open-weight LLMs and deploying them into production • Strong Python programming skills • Practical experience with PyTorch and Hugging Face • Hands-on experience with GPU-based model training and debugging • Experience with supervised fine-tuning and parameter-efficient fine-tuning techniques, including LoRA or QLoRA • Familiarity with preference optimisation techniques such as DPO or GRPO • Ability to independently build training datasets and model evaluation frameworks • Experience working with consumer-facing AI products • Comfort working with uncensored AI models, explicit adult/NSFW content and sensitive moderation material • Ability to diagnose model behaviour issues and translate findings into measurable improvements

🏖️ 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