Moonfire
AI Prompt Engineer
AI Prompt Engineer at Moonfire, based in Windsor, South East. This is a permanent role.
- Pay
- Not given by the employer
- Hours and contract
- Permanent · On site
- Location
- Windsor, South East
- Closing date
- Sector
- IT & Software
Reference 642846130370252208
About the role
AI Prompt Engineer
We are Hiring AI Prompt Engineer with hands‑on specialist responsible for designing, testing, deploying, and optimising prompts and agentic workflows for multi‑channel customer service AI solutions. The role blends conversational design, LLM prompt engineering, evaluation discipline, and production‑grade governance
Your responsibilities:
- Design and iterate prompts for IVR, voice bots, chatbots, and messaging channels.
- Build agentic AI workflows using tool calling, orchestration, and multi‑step reasoning.
- Define and maintain prompt evaluation frameworks, regression test suites, and quality metrics.
- Implement guardrails for safety, compliance, PII handling, and hallucination reduction.
- Integrate AI prompts with CRM, knowledge bases, billing, and contact‑centre platforms.
- Partner with CX, Product, Engineering, and SMEs to translate journeys into AI behaviour.
- Monitor production performance using analytics and continuously optimise outcomes.
- Manage prompt versioning, approvals, and release processes across environments.
- Support UAT, go‑live, and early‑life support phases.
- Contribute reusable prompt patterns, playbooks, and accelerators.
Your Profile
Essential skills/knowledge/experience:
- Strong hands‑on experience in LLM prompt engineering for production systems.
- Experience with conversational AI for customer service (voice & chat).
- Knowledge of agentic AI design patterns and orchestration.
- Experience with RAG, grounding techniques, and prompt evaluation.
- Understanding of Responsible AI, security, and compliance controls.
- Familiarity with Git, CI/CD concepts, and release governance.
- Strong stakeholder communication skills.
Desirable skills/knowledge/experience:
- Voice AI / IVA / IVR modernisation experience.
- Experience in regulated industries (utilities, BFSI, public sector).
- Exposure to contact‑centre metrics such as containment, deflection, CSAT.
#J-18808-Ljbffr
Reference: 642846130370252208 · Posted 1 day ago · Closes 28 Nov 2026 · Listed via Moonfire
Apply for this job
This role is listed via Moonfire. Applications are handled on the employer's site.
Apply on employer siteOpens the employer's website in a new tab.
Signed in? Every job you apply for counts toward your weekly goal and badges. How it works
Safe applying: a genuine employer will never ask you to pay for a DBS check, training or equipment, or move you onto WhatsApp before you are hired. If this listing does, report it and do not pay anything.