Ulster University is offering a fully funded 3-year PhD position in Trustworthy Artificial Intelligence, focusing on Human-in-the-Loop Adaptive Learning. This opportunity is open to local applicants from the UK or the Republic of Ireland and is funded by the Department for the Economy (DfE). The successful candidate will join the Human Centred Computing (HCC) research team within the Intelligent Systems Research Centre, working at the intersection of active learning, reinforcement learning with human feedback, and explainable AI. The research aims to develop data-efficient, transparent, and reliable AI systems for safety-critical domains such as digital health and cybersecurity. The project will emphasize human-centred and trustworthy AI, integrating human feedback into adaptive learning methods to enhance system transparency and reliability. The HCC team is recognized for its expertise in intelligent systems and offers a collaborative environment for cutting-edge research. Ulster University is highly ranked in the UK for PhD researcher satisfaction and has a strong reputation in computer science and informatics. The university is located in Derry~Londonderry, a vibrant and affordable city with a high quality of life and access to beautiful coastlines and outdoor activities in Northern Ireland and the Republic of Ireland. Eligibility: Applicants must be local to the UK or Republic of Ireland. A strong background in computer science, artificial intelligence, or related fields is required. Experience with machine learning, reinforcement learning, active learning, or explainable AI is desirable. Good communication and analytical skills are expected. Funding: The position is fully funded for three years, covering tuition and stipend for eligible applicants. Application deadline: 27th February 2026. For more information and to apply, visit the provided application link or contact Assistant Professor Faisal Jamil at [email protected].