Research Scientist – Knowledge & Semantics Location : Cheltenham (Hybrid – 2 days per week on-site) Job-Type : Permanent Salary : Up to £70,000 Bonus Eligible candidates must hold sole British citizenship and be eligible for UK SC Clearance We’re working with a world-class defence technology powerhouse that’s rapidly expanding its footprint in AI, graph learning, and semantic reasoning—and they’re looking for a hands-on research scientist to lead their Knowledge & Semantics team. This is a rare opportunity to work at the bleeding edge of applied AI with a team of researchers solving problems in NLP, knowledge graphs, graph ML, and LLM applications—all with real-world impact in national security and defence. If you're excited about predictive graph learning, symbolic AI, and leading innovative R&D in close partnership with academia, this could be the career-defining role you’ve been waiting for. Key Responsibilities • Lead and deliver cutting-edge R&D across NLP, graph ML, and semantic reasoning • Drive proposal writing and secure funding for innovative research in the defence space • Collaborate with other AI and ML teams across BAE’s national innovation programmes • Develop prototypes, present research outcomes, and contribute to cross-functional client delivery • Act as technical lead across internal and customer-facing research projects Key Skills & Expertise • PhD in AI/ML-related discipline with 4 years’ postdoc or commercial research experience • Track record of leading R&D teams (5 developers) and delivering to defence or government customers • Deep understanding of knowledge graphs, text mining, NLP, and/or graph neural networks • Strong Python development skills and proficiency with ML frameworks (PyTorch, TensorFlow) • Proven experience applying ML to real-world problems and securing R&D funding (e.g. Dstl, EPSRC) • Excellent communication skills with ability to engage technical and non-technical stakeholders Desirable Skills • Experience with graph ML libraries (e.g. PyTorch-Geometric, PyKeen), Neo4j, or Cypher • Familiarity with knowledge representation, ontology design, or neuro-symbolic AI • Prior delivery of LLM-based research projects or integration into operational systems The Package • Up to £70,000 base salary • 10% company bonus • Enhanced pension scheme – up to 10% matched • 25 days annual leave flexible options • Private medical, dental, and life insurance • Career-defining research and IP generation opportunities If this sounds like you, apply below or reach out to Declan Bryson at Anson McCade on 07529 161950 quoting the reference: Research Scientist AMC/DB/KG/85 Research Scientist