Software Engineer (GenAI)

Job Description We want to make investing easier, more accessible and help people feel good about investing. Technology is central to making that happen, and Generative AI is becoming an increasingly important part of how we innovate at AJ Bell.

We're looking for a Software Engineer (GenAI) to join our growing GenAI Engineering team, building AI-powered solutions that solve genuine business problems and deliver value for our customers and colleagues. You'll have the freedom to experiment with emerging technology, develop your expertise and help influence how we adopt GenAI across the business.

You'll work within a collaborative, cross-functional engineering team, with the opportunity to contribute across our technology stack and propositions. What we're looking for We're looking for a motivated and curious Software Engineer with strong Python development skills and a genuine interest in Generative AI and large language models.

You'll help us design, build and deliver production-grade GenAI solutions across the business, working with modern LLMs, AI platforms and emerging agentic technologies. We're looking for someone who is curious about AI and LLMs, keeps up with how the technology is evolving, and enjoys experimenting and learning.

You'll be excited by what GenAI can make possible, while applying sound engineering judgement and focusing on building solutions that are simple, robust and deliver real value. Key technical skills Strong knowledge and experience of Python, its libraries and tooling Experience working with industry-leading large language models, particularly OpenAI and Anthropic Solid understanding of RESTful API design and implementation Experience with Git-based source control and modern software engineering practices Experience in AI-assisted development, using tools such as GitHub Copilot and Claude Code It would be great if you also have Experience building and operating solutions in the cloud, preferably AWS Practical knowledge of GenAI architecture and engineering patterns Familiarity with GenAI platforms and tooling such as Amazon Bedrock, Bedrock AgentCore and LiteLLM Experience with CI/CD and containerisation Experience taking GenAI applications from proof of concept through to production What you'll bring Curiosity about LLMs, GenAI and emerging AI technologies, with a willingness to experiment, learn and develop your knowledge Strong technical problem-solving skills The ability to work effectively with engineers and business stakeholders A pragmatic engineering mindset, balancing innovation with business value A collaborative, proactive and adaptable a...

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