Role: Data Scientist (LLMs)
Location: Manchester, UK (Hybrid – 3 days in the office)
Build the Future of AI-Powered Communication
We’re looking for a Data Scientist to join our growing LLM team, building production-ready large language models that power real enterprise applications. You’ll help train models, create datasets, and push performance boundaries in a fast-moving, research-driven environment.
What You’ll Do
- Train and fine-tune LLMs and ML models using standardised experiments and high-quality data.
- Build and improve LLM-based systems for low-latency RAG systems, intent detection, call scoring, and email classification.
- Support real-time inference infrastructure with ultra-low latency and detailed monitoring.
- Create and maintain evaluation datasets to test safety, prompt following, and conversational quality.
- Collaborate with engineers and researchers to apply new ideas from the latest LLM and ML research.
What We’re Looking For
- MSc or PhD in Computer Science, Data Science, Mathematics, Physics, or a related field.
- Strong Python skills (pandas, NumPy, scikit-learn, PyTorch).
- Curiosity, rigour, and drive to improve model performance.
Why Join Us
- Work on real applied LLMs from training to deployment.
- Collaborate with an ambitious, research-informed team.
- Shape the next generation of AI-driven communication tools.
Data Scientist (LLMs) in Manchester employer: ConnexAI
Join a pioneering team at the forefront of Text-to-Speech technology, where innovation meets collaboration in a hybrid remote work environment. We offer a dynamic work culture that fosters creativity and professional growth, alongside competitive benefits and opportunities to work with cutting-edge technologies. As part of our team, you'll play a crucial role in shaping the future of Conversational AI while enjoying the flexibility and support that comes with being a valued employee.
