Lead ML Engineer: AI Research and MLOps Champion

Zaizi Ltd; Greater London; Hybrid; GBP 70,000 - 120,000; Full time

Benefits offered by this job

Holiday days

Health insurance

Learning budget

Flexible work

Pension

Life assurance

Away days

Free lunches

Social events

Fruit & coffee

Cyclescheme

Job summary

Zaizi Ltd is seeking a Machine Learning Engineer to research, develop, and test new AI models for public sector applications in the UK. The role focuses on building complex models, designing robust MLOps pipelines, monitoring deployments, and retraining models to maintain performance and safety.

You will mentor juniors, influence architectural decisions, and tackle non-routine ML challenges across production systems, with a focus on scalable and secure AI solutions.

Qualifications

• Expert in generative AI research.
• Experience delivering production ML models in a UK public sector context.

Responsibilities

• Model Development & Delivery: design, build, test, deploy ML models for production.
• MLOps Pipeline Management: CI/CD, monitoring, retraining.
• Advanced Problem Solving for complex ML challenges.
• Maintain and retrain existing models; ensure safety and performance.

Skills

ML

Research

Python

CI/CD

MLOps

Model deployment

Tools

Keras/TensorFlow/PyTorch

CI/CD pipelines

Job description

Zaizi Ltd is seeking a Machine Learning Engineer to research, develop, and test new AI models for public sector applications in the UK. The role focuses on building complex models, designing robust MLOps pipelines, monitoring deployments, and retraining models to maintain performance and safety.

You will mentor juniors, influence architectural decisions, and tackle non-routine ML challenges across production systems, with a focus on scalable and secure AI solutions.