1 to 25 of 40 SQL Jobs in Cardiff

college, or equivalent knowledge and experience (Mathematics, Statistics, Operations Research and/or Data Science). Highly proficient in Microsoft Office tools including Excel and PowerPoint Proven experience with SQL Flexible and resilient to respond constructively to new challenges Self-starter able to operate autonomously with minimal guidance to consistently achieve high quality output Detail-oriented, while also constantly prioritizing More ❯

attention to detail and accuracy Qualification in Data Science, IT, Statistics, Maths, or similar Also Important Proven experience in a Data Analyst or similar role Hands-on skills with SQL, Power BI, DAX, Excel Experience working with NetSuite, Salesforce, or other Tier 1 systems (desirable) Comfortable with APIs, cloud storage (e.g. Azure), and data integration tools Solid documentation and process More ❯

or machine learning models, ideally in AML, financial crime, or a related domain Experience working with large-scale, high-dimensional, and heavily imbalanced datasets Excellent skills in Python and SQL Solid understanding of classification algorithms such as gradient boosting decision trees, including pros and cons of different model architectures Strong feature engineering skills and experience in transforming raw data into More ❯

to clinicians and senior managers Desirable Experience of developing and training staff Skills Essential Advanced IT and analytical skills with a knowledge of IT tools/systems such as SQL, business intelligence systems, statistical software and programming languages Personal Attributes Essential Ability to work autonomously using own discretion Curiosity and appetite to continuously improve products and processes Disclosure and Barring More ❯

requirements What we're looking for: Experience in digital/web analytics, A/B testing and optimising digital products. Track record of driving business decisions and impact. Strong SQL skills; particularly in reference to Databricks with experience in using analytical and data tooling such as Python, Tableau, Git, dbt etc. Understanding of data engineering concepts and practices, with the More ❯

definitions across the data warehouse and Looker, communicate this with stakeholders Collaborate with the wider data team to help meet the business goals, including peer reviews Strong experience with SQL Experience with Python Strong experience with Looker or a Similar Business Intelligence (BI) Tool Good understanding and experience of DBT and applying data architecture principles such as dimensional modelling, to More ❯

Python and/or R a strong foundation in data manipulation and analysis (pandas, tidyverse) experience in version control systems (Git) and collaborative development practices an understanding of databases (SQL and/or NoSQL) and data architecture principles proficiency in data visualization and dashboard creation. About us What if you could make a real difference to the lives of patients More ❯

driven. Therefore, we will provide you with access to the following additional courses to ensure you are suitably employable as a data analyst. Microsoft excel - to expert level. Learn SQL - the programming language used for extracting data from more complex databases. Learn Python 3 - Python 3 is a simple to use programming language used by many analysts. Learn Tableau - Tableu More ❯

inFinance, Mathematics, or Statistics. Master's Degree Preferred 5+ years of experience in marketing or customer analytics. 1+ years in a lead or manager role preferred Strong fluency in SQL, Python (pandas, scikit-learn, or similar), and CRM experimentation. Experience with A/B testing frameworks, holdout design, and incrementality measurement. The essential duties and responsibilities described above are not More ❯

Azure or GitLab. Familiarity with non-functional testing tools such as Artillery and JMeter. Solid understanding of RESTful APIs, SOAP, and data formats like JSON/XML. Experience with SQL for data validation and backend testing. Knowledge of different types of automation frameworks (e.g., Data Driven, Keyword Driven). Experience with contract testing, mocking/stubbing tools, and test data More ❯

driven. Therefore, we will provide you with access to the following additional courses to ensure you are suitably employable as a data analyst. Microsoft excel - to expert level. Learn SQL - the programming language used for extracting data from more complex databases. Learn Python 3 - Python 3 is a simple to use programming language used by many analysts. Learn Tableau - Tableu More ❯

technical) Collaborate with the wider data team, contributing to best practice definitions with a focus on driving warehouse efficiencies and optimisation to reduce complexity and cost Strong experience with SQL Strong understanding and experience of DBT and applying data architecture principles such as dimensional modelling, to translate raw data into a structured format Strong experience with Looker or a Similar More ❯

existing systems, your problem-solving and technical expertise will be central to your success. What You'll Bring: Strong hands-on experience with C# and .NET development Proficiency in SQL and MySQL, with a good understanding of database management and reporting tools Familiarity with version control systems, particularly SVN A sharp eye for detail and a methodical approach to problem More ❯

solid understanding of lending economics and have experience developing and deploying underwriting strategies and credit models You have strong analytical and data capabilities, backed up by technical coding skills. SQL is a must-have, Python and Looker experience is a plus You are a strong communicator, able to cut through complex problems and articulate decision points You have a track More ❯

and strong MS application skills, particularly excel Strong ability to interrogate data and discuss the implications of the outputs Experience of running Python models and programming skills such as SQL, Python (preferable but not required) Ability to work autonomously and collaboratively in a team with a flat structure and function well in a fast-paced, startup environment Interview Process: Interviewing More ❯

with the wider data team to help meet the business goals, including peer reviews • Take ownership of a project end-to-end and manage priorities accordingly Strong experience with SQL Strong experience with dbt Experience working within the finance domain Self-starter with ability to think outside the box Good attention to detail Strong experience with Looker or a similar More ❯

in Windows and Linux environments. Ability to install and configure basic computer system hardware components and establish connections to local area networks and back-end processing systems. Experience with SQL DB queries to validate software recording proper data and ensure participant data ingested properly prior to testing. Experience in scripting. Experience with tracking software development using Jira or other similar More ❯

deep understanding of lending economics and have experience developing and deploying underwriting strategies and credit models. You have strong analytical and data capabilities, backed up by technical coding skills. SQL is a must-have, Python and Looker experience is a plus. You have a strong understanding of the regulations that apply to lending in the UK. You have track record More ❯

which are normally IT driven. We provide you with access to the following courses to ensure you are employable as a data analyst. Microsoft excel - to expert level. Learn SQL - the programming language used for extracting data from more complex databases. Learn Python 3 - Python 3 is a simple to use programming language used by many analysts. Learn Tableau - Tableu More ❯

fine-tuning and evaluation. Hands-on experience with GPU cloud platforms for model training and inference. Understanding of data security, privacy, and compliance in regulated industries. Database knowledge across SQL, NoSQL, and document stores. Familiarity with ETL/ELT frameworks and distributed data processing. Ability to lead complex technical projects and mentor other engineers. Nice-to-Have Skills Experience with More ❯

of statistics A proficiency in python for data science skills Experience with cloud compute platforms, like GCP Experience deploying data science solutions is desirable but not essential Experience with SQL to work with data storage systems Knowledge of software engineering best practices such as version control, design patterns, project structures Able to explain technical ideas to technical and non-technical More ❯

identify issues and opportunities and tackle them without being told to do so You're a team player whom your colleagues can rely on You have solid grounding in SQL and preferably Python You have experience in conducting large scale geo-lift or A/B experiments The Interview Process: Our interview process involves three main stages: Initial Call Technical More ❯

identify issues and opportunities and tackle them without being told to do so You're a team player whom your colleagues can rely on You have solid grounding in SQL and preferably Python You have experience in conducting large scale geo-lift or A/B experiments The Interview Process: Our interview process involves three main stages: Initial Call Technical More ❯

in production You have a self-starter mindset; you proactively identify issues and opportunities and tackle them without being told to do so You have a solid grounding in SQL and Python, are comfortable using them every day, and keen to learn Go lang which is used in many of our microservices You have experience developing and shipping deep learning More ❯

practices and continuous improvement. What Youll Do Lead and manage development projects from concept to deployment. Guide the team in applying modern development standards and tools (e.g., .NET, C#, SQL, Docker, Azure). Conduct code reviews, support test automation, and maintain high coding standards. Design secure systems and contribute to DPIAs and cyber security assessments. Represent Public Health Wales in … take ownership of complex development projects and deliver quality solutions on time. oStrong experience with programming languages (C#, JavaScript), related frameworks (.Net) and structures (MVC) oFamiliarity with database technologies (SQL) oExperience with container platforms (i.e. Docker, OpenShift) oProficiency with cloud platforms (i.e. AWS, Azure) and modern DevOps tools oExperience with version control tools (Git and building CI/CD pipelines More ❯