AI Developer

An established tech-led business is expanding its production-scale AI voice assistant platform and is looking for an experienced Python Developer to help enhance and grow the system. You’ll work across real-time voice processing, agent logic and integrations that power thousands of interactions daily., * Develop and maintain core components of a large-scale Python-based AI agent platform

• Work on voice processing, agent orchestration, task scheduling and API integrations
• Improve performance, reliability and scalability across the system
• Follow secure development and data governance best practices, The Python Developer role is remote-first, with ad hoc visits to the Chester-based office. The role is paying circa £70,000 with some flex for the right individual with Voice experience.

• Experience with telephony or voice/SMS APIs
• Experience with speech-to-text / text-to-speech SDKs
• Strong experience with Python, including asyncio and concurrency
• Experience with Docker, containerised applications and MongoDB
• Knowledge of REST API development and integrating external services
• Experience with pytest, Git and modern engineering practices
• Practical experience with LLM prompt design and optimisation
• Strong understanding of security principles and safe data handling
• Exposure to commercial LLM platforms or inference engines
• Knowledge of cloud platforms (AWS/Azure) and CI/CD pipelines
• Familiarity with observability tools used in AI/LLM environments
• Experience with task schedulers, cron jobs or webhook-based workflows
• Optional frontend experience (e.g. Vue, Streamlit)