Salary: £30,000 - 55,000 per year Requirements: Proficiency in Python Programming Strong focus on GenAI and LLMs Experience in Data Handling with NumPy, Pandas, and SQL Proficient in Git/GitHub for version control Familiarity with system integration and deployment Experience with model deployment using Flask, FastAPI, or MLflow Knowledge of model serving tools like Triton Inference Server and Hugging Face Inference Endpoints API integration experience with OpenAI, Anthropic, Cohere, or Mistral APIs Understanding of LLM frameworks like LangChain and LlamaIndex Familiarity with vector databases such as FAISS, Weaviate, Pinecone, Qdrant (Nice-to-Have) Experience in building hybrid systems combining LLMs with enterprise data Knowledge of MLOps practices including model versioning, monitoring, and logging Skills in bias detection and mitigation Experience in content filtering and moderation Understanding of explainability and transparency in AI Familiarity with LLM safety and guardrails Experience with Azure Cloud Responsibilities: Lead the integration of cutting-edge language technologies into real-world applications Collaborate cross-functionally with software engineers, DevOps, and product teams Build and deploy rapid prototypes and MVPs Design and optimize prompts for various LLM use cases Implement evaluation metrics for models, including perplexity and user satisfaction Monitor production systems for drift detection and performance degradation Automate metric tracking via MLflow or custom dashboards Conduct A/B testing for evaluating GenAI features in production environments Technologies: AI API Azure DevOps FastAPI Flask Git GitHub LLM Python SQL numpy pandas Cloud Support Marketing More: We are looking for an AI Engineer to join our trading client on a contract basis for 6-12 months in London, requiring some onsite days in Central London during the week. You will have the opportunity to work with cutting-edge GenAI solutions and make a significant impact on real-world applications. At Certain Advantage, we go the extra mile to find the best talent for leading companies across the UK. Come grow your career with us! last updated 4 week of 2026