AI Engineer

Advantage Resourcing UK Ltd; Greater London; Hybrid; GBP 60,000 - 80,000; Full time

Job summary

A recruitment firm is seeking an AI Engineer for an initial 6-12 month contract in London. This role involves integrating innovative language technologies and requires strong skills in Python, along with experience in deploying models and working with APIs. Applicants should be passionate about building impactful GenAI solutions, collaborating with cross-functional teams, and understanding ML/LLM techniques. This is a chance to be part of a fast-paced environment with exciting challenges.

Qualifications

• Skilled in Python with strong focus on GenAI AI and LLMs.
• Experience with chatbots and content generation.
• Understanding of ML & LLM techniques.

Responsibilities

• Integrate cutting-edge language technologies into applications.
• Build scalable, responsible, and high-impact GenAI solutions.
• Evaluate model performance and monitor in production.

Skills

Python Programming

Data Handling with NumPy

Data Handling with Pandas

SQL

Git/GitHub for version control

Model Deployment (Flask, FastAPI)

API Integration (OpenAI, Anthropic)

Retrieval-Augmented Generation

Cross-functional Collaboration

Azure Cloud Experience

Tools

Flask

FastAPI

MLflow

Triton Inference Server

LangChain

Hugging Face Inference Endpoints

Job description

Certain Advantage are recruiting on behalf of our Trading client for an AI Engineer on a contract basis for 6-12 months initially in London. This will require some onsite days in Central London during the week.

We are seeking Engineers skilled in python with a strong focus on GenAI AI and LLMs to lead the integration of cutting-edge language technologies into real-world applications.

If you’re someone passionate about building scalable, responsible, and high-impact GenAI solutions then this could be for you!

We’re looking for Engineers offering competent core technical skills in Python Programming, Data Handling with NumPy, Pandas, SQL, and use of Git/GitHub for version control.

Any experience with these GenAI Use Cases would be relevant and desirable; Chatbots, copilots, document summarisation, Q&A, content generation.

System Integration & Deployment

• Model Deployment: Flask, FastAPI, MLflow
• Model Serving: Triton Inference Server, Hugging Face Inference Endpoints
• API Integration: OpenAI, Anthropic, Cohere, Mistral APIs
• LLM Frameworks: LangChain, LlamaIndex – for building LLM-powered applications
• Vector Databases: FAISS, Weaviate, Pinecone, Qdrant (Nice-to-Have)
• Retrieval-Augmented Generation (RAG): Experience building hybrid systems combining LLMs with enterprise data

MLOps & Infrastructure

• MLOps: Model versioning, monitoring, logging
• Bias Detection & Mitigation
• Content Filtering & Moderation
• Explainability & Transparency
• LLM Safety & Guardrails: Hallucination mitigation, prompt validation, safety layers
• Azure Cloud Experience

Collaboration & Delivery

• Cross-functional Collaboration: Working with software engineers, DevOps, and product teams
• Rapid Prototyping: Building and deploying MVPs
• Understanding of ML & LLM Techniques: To support integration, scaling, and responsible deployment
• Prompt Engineering: Designing and optimising prompts for LLMs across use cases

Model Evaluation & Monitoring

• Evaluation Metrics: Perplexity, relevance, response quality, user satisfaction
• Monitoring in Production: Drift detection, performance degradation, logging outputs
• Evaluation Pipelines: Automating metric tracking via MLflow or custom dashboards
• A/B Testing: Experience evaluating GenAI features in production environments

Does this sound like your next career move? Apply today!