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Aspire Technology

AI Platform Engineer

Hybrid

London, United kingdom

£ 900 /day

Freelance

16-12-2025

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Skills

Python PostgreSQL CI/CD Docker Monitoring Training Synthetic Data Databases AWS Data Science CI/CD Pipelines

Job Specifications

We’re working with a client who is building out core AI/ML and MLOps capabilities to better support data science teams across commercial, manufacturing, and quality use cases.

They’re looking for an experienced AI/ML Platform Engineer to help design and implement the foundations, covering experimentation, training environments, data pipelines, and deployment workflows. This is a hands-on contract role with a strong focus on delivery.

What you’ll be working on

Setting up and improving MLflow for experiment tracking and model registry
Building and supporting AWS SageMaker environments for model training and experimentation
Developing ETL / data ingestion pipelines, using tools such as Dagster or Argo
Putting in place standard MLOps tooling, including CI/CD and container-based workflows
Working with PostgreSQL + pgvector to support vector and embedding-based use cases
Building secure APIs to integrate ML services with existing enterprise systems.

Future work

Depending on priorities, this may extend into:

Feature store work
Model and data repositories
Synthetic data generation
Model evaluation and monitoring frameworks
Explainability tooling

Essential

Strong experience in MLOps / ML platform engineering
Solid Python skills
Hands-on experience with AWS, particularly SageMaker and S3
Experience with Docker and CI/CD pipelines
Background building or maintaining ETL / orchestration workflows
Experience using MLflow or a similar experiment tracking/ model registry tool

Nice to have

Experience with vector databases or embeddings
PostgreSQL experience
Exposure to feature stores or model lifecycle tooling

Additional info

Hybrid working: 1 day per week on-site in London
Outside IR35
Quick turnaround with a single-stage interview process
Rate: £900 per day (Outside IR35)
Start Date: ASAP
Interview Process: 1-stage interview

About the Company

Aspire was built on the principles of partnership, insight, and impact. We go beyond recruitment, embedding ourselves in our clients’ vision and culture to support their growth and transformation. Headquartered in the UAE with a truly borderless reach, we don’t just search for top talent, we attract it. Our reputation has been built organically by delivering exceptional candidates, even for complex and remote project needs. With our strategic partners, we’re known for delivering cost-effective and diverse executive search... Know more