Job Description AI/ML Data Science Developer Start: ASAP Duration: 6-12 months Location: 2-3 days on site in Stevenage Pay: inside IR35, up to £510 per day We’re seeking an experienced Senior AI/ML Developer to join an innovative team shaping next-generation solutions in the Telecoms sector. Key Responsibilities • Design, build and deploy AI/ML models, including LLMs and generative AI • Perform data exploration, feature engineering, and model optimisation • Apply supervised, unsupervised, and reinforcement learning algorithms • Conduct large-scale data analysis across structured and unstructured sources • Develop statistical and predictive models to drive business insights • Productionise models and monitor performance, identifying drift and retraining needs • Integrate AI/ML solutions into wider business systems and applications • Create robust documentation for pipelines, models, and analytical workflows • Stay abreast of AI/ML advancements and best practices • Collaborate with cross-functional teams and support junior staff Your Profile Essential • 5+ years’ experience in AI/ML development and data science • Strong grasp of ML/AI algorithms, including LLMs and automated AI systems • Proficient in Python or R and key frameworks (TensorFlow, PyTorch, scikit-learn) • Skilled in handling large datasets, data wrangling, and statistical modelling • Comfortable working independently on end-to-end ML pipelines • Experienced in visualisation tools (e.g. Matplotlib, Seaborn, Tableau) Desirable • Exposure to cloud platforms (AWS, GCP, Azure) and big data tools (Hadoop, Spark) • MSc/PhD in Computer Science, AI, Data Science, or related field