

Harnham
Lead Machine Learning Engineer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is a Lead Machine Learning Engineer (FTC) based in London (remote), offering £90,000 to £95,000. Requires 7-8 years' experience in ML engineering, Python, SQL, Azure, Databricks, and NLP. Key focus on productionising ML solutions and MLOps.
🌎 - Country
United Kingdom
💱 - Currency
£ GBP
-
💰 - Day rate
431
-
🗓️ - Date
May 20, 2026
🕒 - Duration
More than 6 months
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🏝️ - Location
Remote
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📄 - Contract
Fixed Term
-
🔒 - Security
Unknown
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📍 - Location detailed
London, England, United Kingdom
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🧠 - Skills detailed
#Scala #Data Processing #Cloud #Deployment #Python #ML (Machine Learning) #SQL (Structured Query Language) #Migration #Monitoring #API (Application Programming Interface) #Databricks #Model Deployment #Data Science #AI (Artificial Intelligence) #FastAPI #Azure #Data Pipeline #Data Integration #NLP (Natural Language Processing) #Agile
Role description
Lead Machine Learning Engineer
London (remote) | £90,000 to £95,000
FTC role
A rare opportunity to take ownership of Machine Learning Engineering within a large, established organisation that is genuinely investing in data and AI. This role offers the chance to lead ML engineering capability, productionise high-impact use cases, and shape how machine learning is delivered at scale across the business.
The Company
They are a well-established UK organisation with a strong reputation for combining technical excellence with a people-first mindset. With a nationwide presence and a long-standing history, they are now accelerating their investment in modern data platforms, cloud technologies, and applied AI. The data function has strong executive backing and is transitioning to a modern Azure-based lakehouse architecture to support scalable analytics and machine learning.
The Role
As Lead Machine Learning Engineer, you will take technical ownership of ML engineering and play a key role in building out the wider capability.
Key responsibilities include:
• Leading the design and delivery of end-to-end machine learning pipelines aligned to business priorities.
• Productionising existing ML and NLP proof-of-concepts and scaling them into robust, supported solutions.
• Implementing best practices across MLOps, data pipelines, model deployment, and monitoring.
• Working closely with Data Scientists to support model development, maintenance, and optimisation.
• Supporting large-scale data processing use cases, including unstructured document and NLP workloads.
• Contributing as a technical thought leader within an agile, engineering-led environment.
• Supporting cloud migration, data integration, and platform evolution in Azure and Databricks.
Your Skills and Experience
You will be a highly hands-on engineer with strong commercial experience delivering machine learning solutions into production.
Essential experience:
• Strong software engineering background with hands-on ML Engineering delivery.
• Python and SQL in production environments.
• Azure and Databricks for data and machine learning workloads.
• NLP and LLM use cases, including fine-tuning and deployment.
• Building and maintaining production ML pipelines and MLOps processes.
• Stakeholder engagement and the ability to translate business needs into technical solutions.
• 7-8 years experience
Desirable experience:
• API development using FastAPI or similar frameworks.
• Architectural exposure alongside hands-on delivery.
• End-to-end platform or product delivery experience.
What They Offer
• Salary of £90,000, with flexibility up to £95,000 for the right candidate.
• Annual bonus and comprehensive benefits package.
• 25 days annual leave with the option to purchase more.
• Private medical insurance, health cashback plan, digital GP service, life assurance, and income protection.
• 35-hour working week with flexible start and finish times.
• Primarily remote working with occasional office attendance.
• Initially offered as a fixed-term contract with strong potential to become permanent.
How to Apply
If you are an experienced ML Engineer looking to lead, build, and scale machine learning capability in a supportive and forward-thinking environment, apply now to learn more about this opportunity.
Lead Machine Learning Engineer
London (remote) | £90,000 to £95,000
FTC role
A rare opportunity to take ownership of Machine Learning Engineering within a large, established organisation that is genuinely investing in data and AI. This role offers the chance to lead ML engineering capability, productionise high-impact use cases, and shape how machine learning is delivered at scale across the business.
The Company
They are a well-established UK organisation with a strong reputation for combining technical excellence with a people-first mindset. With a nationwide presence and a long-standing history, they are now accelerating their investment in modern data platforms, cloud technologies, and applied AI. The data function has strong executive backing and is transitioning to a modern Azure-based lakehouse architecture to support scalable analytics and machine learning.
The Role
As Lead Machine Learning Engineer, you will take technical ownership of ML engineering and play a key role in building out the wider capability.
Key responsibilities include:
• Leading the design and delivery of end-to-end machine learning pipelines aligned to business priorities.
• Productionising existing ML and NLP proof-of-concepts and scaling them into robust, supported solutions.
• Implementing best practices across MLOps, data pipelines, model deployment, and monitoring.
• Working closely with Data Scientists to support model development, maintenance, and optimisation.
• Supporting large-scale data processing use cases, including unstructured document and NLP workloads.
• Contributing as a technical thought leader within an agile, engineering-led environment.
• Supporting cloud migration, data integration, and platform evolution in Azure and Databricks.
Your Skills and Experience
You will be a highly hands-on engineer with strong commercial experience delivering machine learning solutions into production.
Essential experience:
• Strong software engineering background with hands-on ML Engineering delivery.
• Python and SQL in production environments.
• Azure and Databricks for data and machine learning workloads.
• NLP and LLM use cases, including fine-tuning and deployment.
• Building and maintaining production ML pipelines and MLOps processes.
• Stakeholder engagement and the ability to translate business needs into technical solutions.
• 7-8 years experience
Desirable experience:
• API development using FastAPI or similar frameworks.
• Architectural exposure alongside hands-on delivery.
• End-to-end platform or product delivery experience.
What They Offer
• Salary of £90,000, with flexibility up to £95,000 for the right candidate.
• Annual bonus and comprehensive benefits package.
• 25 days annual leave with the option to purchase more.
• Private medical insurance, health cashback plan, digital GP service, life assurance, and income protection.
• 35-hour working week with flexible start and finish times.
• Primarily remote working with occasional office attendance.
• Initially offered as a fixed-term contract with strong potential to become permanent.
How to Apply
If you are an experienced ML Engineer looking to lead, build, and scale machine learning capability in a supportive and forward-thinking environment, apply now to learn more about this opportunity.




