Senior Gen AI Developer

• Work to agile best practices and cross-functionally with multiple teams and stakeholders
• Using technical skills to problem solve with our clients, as well as working on internal projects
• Live in-person whiteboarding sessions to problem solve as a team, alongside asynchronous communication on Teams
• Experimenting with Generative AI frameworks and tools such as LangChain, LlamaIndex, Hugging Face, and APIs from OpenAI and Anthropic
• Building retrieval-augmented generation (RAG) prototypes with vector stores and knowledge graphs
• Developing and testing agentic architectures through our own Genie Platform – enabling AI agents that reason, retrieve, and act across systems
• Exploring LLMOps, evaluation tools, and model observability platforms like TruLens and LangSmith
• Deploying solutions on modern cloud and DevOps environments (AWS, Azure, GCP) – but always choosing the right tools for the problem at hand
• Constantly learning, testing, and sharing findings across our internal AI community

• Software engineers with a passion for AI – or data scientists who’ve embraced engineering
• Strong foundation in a language suited to AI system development and data workflows
• Experience integrating models with APIs, data sources, or production systems
• Curiosity about LLMs, RAG pipelines (Graph & Vector based), and agent frameworks
• Understanding of cloud-native (AWS / GCP / Azure) and DevOps / DevSecOps practices
• A collaborative mindset and willingness to share, learn, and teach
• Understanding of prompt and context engineering and model evaluation
• Solid grasp of distributed systems, microservices, and RESTful APIs
• An understanding of LLMOps tools for managing GenAI workflows
• Some UK roles require a UK security clearance
• All PA people are required to undergo background checks and to achieve the Baseline Personnel Security Standard
• Some UK roles also require higher levels of National Security Vetting, where applicants must have at least 5 years of continuous residency in the UK

People who experiment, prototype, and explore emerging AI tools in their own time

• Health and lifestyle perks accompanying private healthcare for you and your family
• 25 days annual leave (plus a bonus half day on Christmas Eve) with the opportunity to buy 5 additional days
• Generous company pension scheme
• Opportunity to get involved with community and charity-based initiatives
• Annual performance-based bonus
• PA share ownership
• Tax efficient benefits (cycle to work, give as you earn)
• Budget to take courses (technical and non-technical training), plus gain certifications