> Markdown version of [/jobs/ext/2301916-ai-developer](https://www.wearedevelopers.com/jobs/ext/2301916-ai-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # AI Developer - **Company:** Moneypenny - **Location:** Wrexham, UK - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Microsoft Azure, Concurrent Computing, Cron, Data Governance, Monitoring of Systems, Python (Programming Language), MongoDB, Systems Integration, Twilio, Datadog, Large Language Models, Prompt Engineering, Git, Vue.js, Pytest, Front End Software Development, Api Design, Streamlit Framework, Network Server, Docker, Microservices - **Published:** August 30, 2026 - **Apply:** https://www.collegerecruiter.com/job/2815465237-ai-developer ## About the Role * Strong proficiency in Python 3.11+, with a deep understanding of asyncio, threading, and concurrent programming patterns. * Experience with containerised applications using Docker and Docker Compose. * Solid experience working with MongoDB. * Understanding of API development patterns, including REST and integration with external services. * Knowledge of modern development practices, including pytest testing and Git version control. Applied AI/LLM Development * Essential experience in LLM prompt engineering and optimisation, including designing effective system prompts, managing conversation context, and structuring prompts to ensure reliable AI agent responses and tool usage. * Keen interest in and passion for AI technologies and their practical applications. Security & Governance * Strong understanding of security principles and data governance, with a focus on maintaining strict control over where sensitive data is stored and processed., * Experience with Twilio APIs for voice and SMS communications. * Experience building commercial solutions with LLMs from Google and OpenAI. * Working knowledge of LLM inference platforms, such as Groq. * Experience with voice processing technologies, including Deepgram SDK and ElevenLabs. * Knowledge of microservices architecture, particularly with MCP servers. * Experience with cloud platforms (AWS/Azure) and CI/CD pipelines. * Familiarity with monitoring and observability tools, particularly DataDog for LLM observability. * Experience with task scheduling, cron jobs, and webhook integrations. * Frontend experience with VueJS or Streamlit. ## Description We are seeking an experienced Python developer to help us scale faster. You will be developing, maintaining, and enhancing Chinwag, the AI system that powers our voice agents. Your work will cover voice processing, agent orchestration, task scheduling, and external integrations with MCP servers. This is an exciting opportunity to work on patent-pending technology at production scale, delivering real-world AI solutions used daily by our customers. ## Related Videos - [Three years of putting LLMs into Software - Lessons learned](https://www.wearedevelopers.com/videos/1508-three-years-of-putting-llms-into-software-lessons-learned) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [From clicks to cribs - How to find your dream home with web scraping](https://www.wearedevelopers.com/videos/767-from-clicks-to-cribs-how-to-find-your-dream-home-with-web-scraping) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [How to Avoid LLM Pitfalls - Mete Atamel and Guillaume Laforge](https://www.wearedevelopers.com/videos/1328-how-to-avoid-llm-pitfalls-mete-atamel-and-guillaume-laforge) - [Docker build without Docker](https://www.wearedevelopers.com/videos/100114-docker-build-without-docker) ## Related Articles - [What Are Large Language Models?](https://www.wearedevelopers.com/magazine/304-what-are-large-language-models) - [Dev Digest 132 - Binging WADFlix?](https://www.wearedevelopers.com/magazine/473-dev-digest-132-binging-wadflix) - [MLOps And AI Driven Development](https://www.wearedevelopers.com/magazine/82-mlops-and-ai-driven-development) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [13 AI Tools You Have to Try](https://www.wearedevelopers.com/magazine/219-13-ai-tools-you-have-to-try) - [Dev Digest 210: AI Agents Are Go! Is MCP Dead? LLMs Crack Anonymity](https://www.wearedevelopers.com/magazine/709-dev-digest-210-ai-agents-are-go-is-mcp-dead-llms-crack-anonymity)