Machine Learning Engineer

ONYX Insight is seeking an ML Engineer to join our Advanced Analytics team on a 6‑month contract, focusing on building and deploying production‑grade machine‑learning solutions for the renewable energy sector.

The Role

This is a delivery‑focused contract role, ideal for an ML Engineer who enjoys turning models into scalable, high‑quality software. You’ll work closely with Data Scientists and Software Engineers to productionise AI models used in wind‑turbine condition monitoring and predictive maintenance.

Key Responsibilities

• Design, build and maintain production ML services and APIs
• Implement model inference pipelines and optimise performance
• Develop robust data and feature pipelines integrating cloud data sources
• Write clean, testable, well‑documented code following modern software‑engineering practices
• Containerise and deploy ML solutions using Docker and CI/CD pipelines
• Support model deployment, monitoring and performance evaluation in live environments

About You

• 3+ years’ experience in ML Engineering or applied ML
• Strong commercial experience with Python and C# /.NET
• Experience deploying ML models into production environments
• Familiar with cloud platforms (AWS and/or Databricks preferred)
• Confident working end‑to‑end — from prototype to live system

Background experience in industrial analytics, renewable energy, or condition monitoring is advantageous but not required.

About ONYX

ONYX Insight is a growing technology and engineering organisation in the renewable energy sector. Our vision is to build a more efficient future by becoming the world’s most innovative provider of predictive technology solutions. Our advanced sensing, software and analytics combined with our engineering experience are deployed on wind turbines around the world to maximise production and make turbines more reliable for longer, optimising energy production.

ONYX Insight is part of the Macquarie Group. Macquarie is a global financial services group operating in 34 markets in asset management, leasing and asset financing, market access, commodity trading, renewables development, specialist advisory services, capital raising and principal investment. The diversity of the Macquarie Group operations combined with a strong capital position and robust risk management framework has contributed to a 54 year-record of unbroken profitability.

For any further information, or to understand our products and services better, please feel free to look through our website: https://onyxinsight.com/

ONYX Insight are an equal opportunity employer and value diversity at our company. We do not discriminate based on race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Recruitment Agencies

We prioritise sourcing candidates directly wherever possible. For specific roles, we may engage preferred suppliers, invited by our Talent Acquisition Team, to support the process. CVs from other suppliers may be considered on an ad hoc basis, subject to prior written agreement. We will not be liable for fees related to CVs or profiles submitted directly to ONYX Insight employees outside of the agreed resourcing process. Agencies must liaise with our Talent Acquisition Team before submitting any unsolicited applications.