AI Prompt Engineer

Vallum Associates; Windsor; Hybrid; GBP 85,000 - 110,000; Part time

Job summary

Vallum Associates in Windsor is seeking an AI Prompt Engineer for a hybrid contract role. The engineer will design and test prompting strategies for production LLM-powered customer support across voice and chat channels.

Ideal candidates have hands-on prompt engineering experience, knowledge of RAG, grounding techniques, and responsible AI practices, with familiarity in Git/CI/CD and release governance. On-site once per week in Windsor.

Qualifications

• 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.
• Voice AI / IVA / IVR modernization experience.
• Experience in regulated industries (utilities, BFSI, public sector).
• Exposure to contact-centre metrics such as containment, deflection, CSAT.

Skills

LLM prompt engineering

Conversational AI for customer service

Agentic AI design patterns

RAG and grounding techniques

Prompt evaluation

Responsible AI and security

Git and CI/CD

Voice AI/IVR modernization

Regulated industries experience

Contact-centre metrics awareness

Job description

We have urgent position AI Prompt Engineer @ Windsor, UK– Hybrid - Contract ,

Role: AI Prompt Engineer

Location: Windsor

Type of job: Contract

Mode of work: Hybrid – 1 Day onsite in a week

JD :

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.
• Voice AI / IVA / IVR modernisation experience.
• Experience in regulated industries (utilities, BFSI, public sector).
• Exposure to contact-centre metrics such as containment, deflection, CSAT.