Machine Learning Engineer Contract Jobs in Cardiff
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Senior Dev Ops Engineer
Posted 6 days ago by Morson Edge
The Senior DevOps Engineer will lead the design, build, and deployment of cloud-based environments while promoting DevOp...
- Rate Negotiable
- Category Inside
- Work type Hybrid
- Location UK; London; Birmingham; Manchester; Glasgow; Liverpool; Leeds; Edinburgh; Bristol; Cardiff; Nottingham
CyberArk Engineer
Posted 1 week ago by ECS
The CyberArk Engineer role involves designing, implementing, and supporting CyberArk Privileged Access Management soluti...
- Rate £475 per day
- Category Outside
- Work type Undetermined
- Location UK; London; Birmingham; Manchester; Glasgow; Liverpool; Leeds; Edinburgh; Bristol; Cardiff; Nottingham
TrueSight Engineer
Posted 1 week ago by ECS
The TrueSight Engineer role involves working on a contract basis with a global managed service provider to support a Tel...
- Rate £475 per day
- Category Outside
- Work type Undetermined
- Location UK; London; Birmingham; Manchester; Glasgow; Liverpool; Leeds; Edinburgh; Bristol; Cardiff; Nottingham
Senior/Lead Software Engineer (Python, Django) - Cardiff, UK
Posted 1 week ago by Randstad Technologies
The role of Senior/Lead Software Engineer focuses on leading the design and delivery of systems using Python and Django...
- Rate £750 per day
- Category Inside
- Work type Hybrid
- Location Cardiff, Wales, UK
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About Our Machine Learning Engineer Contract Roles in Cardiff
What does a machine learning engineer contractor do?
As a contract Machine Learning Engineer, you are hired to build the production-grade systems and infrastructure that take machine learning models from research and experimentation into reliable, scalable deployment. The role is distinct from data science in its emphasis on engineering rigour: Machine Learning Engineers are responsible for the pipelines, APIs, monitoring systems, and operational infrastructure that enable models to run in production, be retrained as new data arrives, and be evaluated continuously for performance and drift. Contract engagements arise when organisations are moving AI capabilities out of the experimentation phase, when an existing ML platform needs to be rebuilt or modernised, or when a data science team needs engineering support to deploy and maintain the models they have developed.
Machine Learning Engineer contractors are expected to bring a combination of software engineering strength and ML systems knowledge that is rarer than either skill in isolation. Strong Python skills are universal, alongside experience with ML frameworks including PyTorch, TensorFlow, or scikit-learn. Proficiency with MLOps tooling for experiment tracking, model versioning, and pipeline orchestration, with MLflow, Weights and Biases, and Kubeflow or similar being widely expected, is a defining competency of the Machine Learning Engineer specialism. Experience deploying models as REST APIs using FastAPI or similar, containerising ML workloads with Docker, and orchestrating them with Kubernetes is expected in most engagements. Cloud ML platform experience, particularly AWS SageMaker, Azure ML, or Google Vertex AI, is widely required as most production ML deployments run on managed cloud infrastructure. The ability to design and implement feature stores, data validation pipelines, and model monitoring systems rounds out the senior ML Engineer contractor profile.
What is the market like for machine learning engineer contractors?
The market for Machine Learning Engineer contractors is one of the strongest and most consistently in-demand specialisms within the UK technology contracting market. The gap between organisations' appetite for AI capabilities and their engineering capacity to deploy them reliably at scale is the fundamental driver of sustained ML Engineer contract demand. Financial services, retail, healthcare, and technology companies are the most active buyers, spanning use cases from credit scoring and fraud detection through to recommendation engines and operational AI. The explosion of LLM adoption has expanded the scope of the Machine Learning Engineer role to include LLM integration and fine-tuning work alongside traditional ML systems. Rates are at the top of the engineering contracting market, reflecting the combination of software engineering depth and ML systems expertise required.
What is the contracting market like in Cardiff?
Devolved government makes Cardiff the administrative centre of Wales and a consistent source of programme management, policy, and digital delivery contracts. Insurance and financial services employers, several of whom have established significant operational centres in the city, provide a steady flow of IT, data, and change roles. An emerging technology sector around the city centre and Cardiff Gate business park has added software development and cloud engineering to the local mix, though volumes remain modest compared to larger English cities. The Welsh Government's investment in digital capability is a distinctive feature of the Cardiff market, creating opportunities in govtech and public service transformation that are structured and funded differently from equivalent programmes in England.
How much do machine learning engineer contractors usually earn in Cardiff?
Contract rates for machine learning engineer roles in Cardiff typically range from £540 to £900 per day, depending on the scope of the role, required expertise, and the delivery expectations of the engagement.
How many machine learning engineer vacancies in Cardiff are there on Quality Contracts?
Over the past twelve months, we have tracked over 200 machine learning engineer contract roles across the site, with Cardiff demonstrating consistent opportunities. Data reviewed up to June 2026.