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Siena Partnership
Senior AI Engineer

Senior AI Engineer

Hybrid

London, United kingdom

Senior

Freelance

15-12-2025

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Skills

Python CI/CD Docker Kubernetes Monitoring PyTorch TensorFlow Autonomy Azure AWS cloud platforms GCP CI/CD Pipelines Terraform

Job Specifications

The Siena Partnership are working with a leading financial services organisation is seeking a Senior Full Stack AI/ML Engineer for an initial 6-month contract.

This role focuses on taking AI models built by a third-party provider and turning them into robust, production-grade systems, while helping establish a long-term internal AI/ML engineering capability.

What you’ll do

Deploy and operationalise AI/ML models into live production environments
Build observability, monitoring, and continuous evaluation to manage model performance and drift
Design and implement CI/CD pipelines for scalable, reproducible model delivery
Optimise performance, reliability, and efficiency of existing AI solutions
Set up tooling for model serving, versioning, and lifecycle management
Lead documentation, knowledge transfer, and mentoring to upskill internal teams

Technical requirements

Strong Python and ML frameworks (PyTorch, TensorFlow)
MLOps tooling (MLflow, Kubeflow or similar)
Docker, Kubernetes, CI/CD pipelines
Cloud platforms (AWS, Azure or GCP); Terraform experience preferred
Financial services experience highly desirable

A hands-on role with real impact, autonomy, and senior stakeholder exposure.

About the Company

Siena Partnership is a boutique consultancy providing executive search, interim management, delivery teams and advisory services. We connect high-performing professionals from technology, change, finance and operations across multiple sectors. For further insight into the business please visit our website. http://www.thesienapartnership.com Know more