United States
Siemens
David Kennedy Recruitment
Mid/Senior AI LLM Engineer
RemoteUnited States
Beijing, Beijing, China · Chongqing, Chongqing, China · Wuhan, Hubei, China · Shanghai, Shanghai, China · Hangzhou City, Zhejiang, China · Split, Croatia · Limassol, Cyprus, Cyprus · Copenhagen, Capital Region of Denmark, Denmark · Tallinn, Estonia · Paris, Ile-de-France, France · Hanover, Lower Saxony, Germany · Berlin, Germany · Municipality of Athens, Attica, Greece · Hong Kong, Hong Kong Island, Hong Kong S.A.R. · Budapest, Central Hungary, Hungary · Mumbai City, Maharashtra, India · Tel Aviv, Tel-Aviv District, Israel · Bari, Apulia, Italy · Rome, Lazio, Italy · Milan, Lombardy, Italy · Florence, Tuscany, Italy · Umegaoka, Tokyo, Japan · Kuala Lumpur, Kuala Lumpur, Malaysia · Amsterdam, North Holland, Netherlands · Oslo, Norway · Manila, Metro Manila, Philippines · Lisbon, Portugal · Doha, Qatar · Riyadh, Riyadh Region, Saudi Arabia · Singapore, Singapore · Seoul, South Korea · Barcelona, Catalonia, Spain · Madrid, Community of Madrid, Spain · Stockholm, Sweden · Taipei, Taiwan · Bangkok, Thailand · London, England, United Kingdom · Poland, Maine, United States · Webster, Massachusetts, United States · Swoyersville, Pennsylvania, United States · Capon Bridge, West Virginia, United States · Hà Nội, Vietnam
Python
About the opportunity
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!!!
More opportunities with one profile
Want to be considered for more roles without repeating the whole process? Create your profile and be found by companies using Nort.
Create my profile