Salary: £29,000 - 58,000 per year Requirements: Proficient in Python Programming Strong focus on GenAI and LLMs Experience with data handling using NumPy, Pandas, SQL Familiarity with Git/GitHub for version control Experience in System Integration & Deployment Model Deployment with Flask, FastAPI, and MLflow Understanding of Model Serving using Triton Inference Server and Hugging Face Inference Endpoints API Integration experience with OpenAI, Anthropic, Cohere, Mistral APIs Knowledge of LLM Frameworks like LangChain and LlamaIndex Experience with Vector Databases such as FAISS, Weaviate, Pinecone, or Qdrant (nice-to-have) Background in MLOps including model versioning and monitoring Familiarity with bias detection and mitigation strategies Understanding of content filtering and moderation techniques Knowledge of LLM safety measures and guardrails Experience with Azure Cloud Ability to collaborate cross-functionally with software engineers, DevOps, and product teams Skills in rapid prototyping and building MVPs Strong understanding of ML & LLM techniques Expertise in prompt engineering for optimizing prompts across use cases Experience evaluating models with metrics like perplexity and user satisfaction Familiarity with monitoring in production environments and tracking evaluation metrics Experience with A/B testing of GenAI features Responsibilities: Lead the integration of cutting-edge language technologies into real-world applications Build scalable and responsible GenAI solutions Collaborate with cross-functional teams to deliver projects Develop and deploy MVPs Monitor and evaluate model performance in production Optimize and design prompts for various use cases Manage system integration and deployment processes Ensure compliance with bias detection and mitigation strategies Implement content filtering and moderation measures Safeguard LLMs through effective safety layers and prompt validations Track evaluation metrics and automate monitoring processes Conduct A/B testing of GenAI features in production environments Technologies: AI API Azure Cloud DevOps FastAPI Flask Git GitHub Support LLM Marketing Python SQL numpy pandas More: We are a dynamic recruitment firm, Certain Advantage, seeking an AI Engineer for our trading client in London. This role is contract-based for 6-12 months and will require occasional onsite presence in Central London. We pride ourselves on going the extra mile to connect talented individuals with impactful roles in Finance, Marketing, IT, and Engineering throughout the UK. If youre passionate about your career and ready to make a difference, were here to support you in finding your next opportunity. last updated 16 week of 2026