2 jobs found in Cardiff

Hiring: Data Scientist (Credit Risk) | £490/day | Remote (UK) 🚨 I'm currently working with a client looking for a hands-on Data Scientist to join their team on a credit risk & customer analytics project. This is a great opportunity for someone who enjoys practical, business-facing data science - working with real data, improving models, and influencing decision-making. 💡 What you'll be doing Building and improving predictive models (starting with logistic regression, progressing to more advanced methods) Working with large customer datasets to support credit risk and onboarding decisions Running data QA checks and validating datasets Analysing model performance and turning outputs into clear business insights Supporting initiatives across fraud, identity risk, and investigations 🛠️ Tech / Tools Python (increasingly), R Azure / Databricks Large-scale data environments ✅ Ideal background Experience in Data Science / Machine Learning roles Strong understanding of...

Data Engineer (SQL Server / SSIS) – 3 Month Initial Contract – Remote / Cardiff VIQU have partnered with an NHS organisation to recruit a hands-on Data Engineer to support critical data integration and ETL workloads across a Microsoft-based environment. This Data Engineer role is focused on stabilising, improving and enhancing existing data pipelines, alongside supporting ongoing modernisation and cloud migration activities. The Role The successful Data Engineer will play a key role in ensuring the reliability and performance of existing ETL processes, working across a hybrid on-premise and Azure-based data platform. Key responsibilities include: Testing, troubleshooting and supporting existing ETL and data ingestion processes Investigating and resolving data issues, failures and performance bottlenecks Enhancing and optimising existing SSIS packages and SQL-based integrations Developing new ingestion pipelines and transformation logic where required Performing data...