Randstad Technologies
AI Full Stack Engineer
- Compensation
- Not disclosed
- Location
- London
- Work setup
- Not specified
- Seniority
- Not specified
- Employment
- Not specified
- Experience
- Not specified
- Category
- Fullstack
- Posted
Skills
Full description
Job Overview
- Role: AI Full Stack Engineer (AI & ML Engineer)
- Location: Fenchurch Street, London
- Duration: Oct 12, 2026 - Dec 15, 2026 (9 Weeks, 2 Days)
- Hours: 40 hours/week
- Rate: 291 PAYE / 388 Umbrella
Core Technical Stack
- Programming & APIs: Python, RESTful API development, JSON Schema, Pydantic.
- AI & LLMs: Gemini, OpenAI, Claude.
- Frameworks & Orchestration: Google ADK, LangChain, LangGraph.
- Data & Search: AWS OpenSearch (Indexing and Vector embeddings - Highly emphasized), Database Architecture (Intermediate).
- Infrastructure: Public Cloud (GCP, AWS, or Azure), containerization, CI/CD pipelines.
Key Responsibilities
- Agentic Systems: Build multi-agent, stateful, and asynchronous workflows.
- LLM Management: Handle prompt engineering, context/memory management, hallucination controls, guardrails, and fallback logic.
- Observability: Implement tracing and evaluation frameworks, specifically utilizing LLM-as-a-Judge patterns.
- Backend Engineering: Develop secure Python APIs and maintain strong testing and deployment disciplines.
If interested kindly email me your updated CV to .
Randstad Technologies is acting as an Employment Business in relation to this vacancy.