Senior ML Platform & Ops Engineer — Scale AI Systems

Preply; Greater London; On-site; GBP 80,000 - 100,000; Full time

Job summary

A leading educational technology company in London is seeking a Senior ML Platform/Ops Engineer to enhance their AI-powered learning platform. This role involves building and maintaining ML pipelines, ensuring high reliability and performance of machine learning systems. The ideal candidate will have over 5 years of experience in ML systems design and proficiency in Python, SQL, and various orchestration tools. A competitive financial package and a collaborative work culture are offered.

Benefits

Generous monthly allowance for lessons

Learning & Development budget

Health insurance

Access to mental health support platforms

Qualifications

• 5+ years of proven experience designing and deploying ML systems in production.
• Experience with modern cloud platforms (preferably GCP or AWS) and CI/CD workflows.
• Ability to work independently and mentor peers in reliability testing and delivery.

Responsibilities

• Build and maintain ML pipelines for training, evaluation, and deployment.
• Support AI scientists in creating reproducible, containerized model training environments.
• Define and implement observability and alerting for ML systems.

Skills

ML systems design

Python proficiency

SQL proficiency

Cloud platforms (GCP, AWS)

DevOps practices

Containerization (Docker/K8s)

Orchestration tools

ML lifecycle understanding

Agile methodologies

Tools

Databricks

MLFlow

Airflow

DBT

Sagemaker

Job description

A leading educational technology company in London is seeking a Senior ML Platform/Ops Engineer to enhance their AI-powered learning platform. This role involves building and maintaining ML pipelines, ensuring high reliability and performance of machine learning systems. The ideal candidate will have over 5 years of experience in ML systems design and proficiency in Python, SQL, and various orchestration tools. A competitive financial package and a collaborative work culture are offered.