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 ❯
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 ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
BBC Group and Public Services
ESSENTIAL CRITERIA: Demonstrated analytical expertise , with a strong track record of delivering complex analysis projects and applying robust data, testing, and measurement methodologies. Technically skilled in Python, R, and SQL , with experience using data visualisation tools like SAC, Power BI, and Tableau to communicate insights effectively. Strategic and innovative thinker , capable of introducing new analytical approaches and simplifying complex problems More ❯
Caerphilly, Mid Glamorgan, United Kingdom Hybrid / WFH Options
IntaPeople Limited
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 ❯
You have a strong passion for data modelling, ETL projects, and Big Data. You enjoy working with data streams from various services, such as financial, transactional, and operational systems. SQL and data modelling are second nature to you, and you are comfortable with general Data Warehousing concepts. You are committed to continuous improvement, proactively identifying opportunities and addressing challenges in More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
Starling Bank Limited
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 ❯
Full Stack Developer - C# .Net/JavaScript/SQL - Cardiff - Hybrid - £60,000 The Role A innovative tech focused software house is looking for a talented Full Sack Developer to join their growing development team. You will also have the opportunity to work on new and existing projects based in Amazon Web Service as the company continues to scale into … educational content tools and 3rd party integrations Role requirements At least 4 years' commercial experience in C# TypeScript, JavaScript Postgres Desirables Angular, React or Vue Azure DevOps & Git AWS SQL Server Familiarity with responsive layout and accessible design Unit/Functional Testing The Company The company is the tech sector in the cardiff area. The company have revolutionised their sector More ❯
Cardiff, South Glamorgan, Wales, United Kingdom Hybrid / WFH Options
Octad Recruitment Consultants (Octad Ltd )
power insight-driven transformation for their consultants and clients Required Skills & Experience Must-Haves: 3+ years of hands-on Azure engineering experience (IaaS ? PaaS), including Infra as Code. Strong SQL skills and proficiency in Python or PySpark . Built or maintained data lakes/warehouses using Synapse , Fabric , Databricks , Snowflake , or Redshift . Experience hardening cloud environments (NSGs, identity, Defender … data lake using Synapse , Fabric , or an alternative strategy. Ingest data from core platforms: NetSuite , HubSpot , and client RFP datasets. Automate data pipelines using ADF , Fabric Dataflows , PySpark , or SQL . Publish governed datasets with Power BI , enabling row-level security (RLS). By Year-End: Deliver a production-ready lakehouse powering BI and ready for AI/Gen-AI More ❯
Cardiff, South Glamorgan, Wales, United Kingdom Hybrid / WFH Options
Octad Recruitment Ltd
power insight-driven transformation for their consultants and clients Required Skills & Experience Must-Haves: 3+ years of hands-on Azure engineering experience (IaaS PaaS), including Infra as Code. Strong SQL skills and proficiency in Python or PySpark . Built or maintained data lakes/warehouses using Synapse , Fabric , Databricks , Snowflake , or Redshift . Experience hardening cloud environments (NSGs, identity, Defender … data lake using Synapse , Fabric , or an alternative strategy. Ingest data from core platforms: NetSuite , HubSpot , and client RFP datasets. Automate data pipelines using ADF , Fabric Dataflows , PySpark , or SQL . Publish governed datasets with Power BI , enabling row-level security (RLS). By Year-End: Deliver a production-ready lakehouse powering BI and ready for AI/Gen-AI More ❯
maximise relevant outcomes. Experience in analysing data and customer issues to draw business-relevant conclusions Technical background/understanding with experience of software such as Postman, Database IDEs (Dbeaver, SQL Server, sql developer) What's important to us? It's safe to say our passion is tech but we recognise that it's the people that we hire and bring More ❯
Cardiff, South Glamorgan, Wales, United Kingdom Hybrid / WFH Options
Noir
.NET Developer, .NET 9, C# - Computer Gaming Company - Cardiff (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Having sold over 100 million games consoles and More ❯
Swansea, West Glamorgan, Wales, United Kingdom Hybrid / WFH Options
Noir
.NET Core/ASP.NET MVC, C# and Azure SQL. You will receive training in all aspects of: .NET 9, Blazor, EF Core, Azure, JavaScript, HTML5, CSS3, Agile, TDD, BDD, SQL Azure and MongoDB. At the centre of our client's culture is freedom and openness which takes a lot of people by surprise. But the good kind of surprise, like More ❯
standards of data quality and accuracy at all times. Skills & Experience Essential Skills and Experience PRodxperience in the UK consumer credit industry in a hands-on analytical role. Strong SQL and Python skills (including Pandas). Deep understanding of credit industry data sources, including data shared with and returned by credit bureaus. Knowledge of UK regulatory frameworks, including FCA guidelines More ❯
Atlantic Wharf, Cardiff, South Glamorgan, Wales, United Kingdom Hybrid / WFH Options
Aldi
and Warehouse teams. As well as daily business as usual technical support, you will be required to collaborate with relevant business stakeholders to assist with requirements gathering, low-level SQL development, testing and documentation of ad hoc and quarterly application releases. There will also be the requirement to provide ad-hoc support for processes associated with Forecasting and Replenishment SAP … support to both regional and centralised users from the operational business Be responsible for investigating, prioritising and resolving issues based upon business impact and urgency Gathering requirements, low-level SQL development, testing and documentation of ad hoc and quarterly application releases Provide data analysis where necessary to support incident investigation and resolution Liaise with and escalate to other National IT … documentation such as stakeholder updates, version release notes and technical support documents About You: IT background (e.g. working in development environment, IT support, data analytics) Strong experience with Microsoft SQL scripting Advanced MS Excel experience Data modelling and Data Validation experience Experience of interpreting business requirements into technical solutions The ability to interact with the operational business and other departments More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
Damia Group Ltd
in: Unit testing (e.g. Jest, XUnit) Integration and E2E testing (e.g. Cypress) Proficient in Git and working with version control in collaborative teams. Desirable Skills and Experience Experience using SQL databases (bonus if using Entity Framework Core). Familiarity with Microsoft Dynamics CRM integration or case management systems. Understanding of Azure cloud infrastructure and deployment practices. Working knowledge of Docker More ❯
Responsibilities: Reporting to the Development Manager, you'll work on all stages of our product development lifecycle. You will need to be competent using front end technologies, C#.NET and SQL and have experience of all stages of IT product design. You will already have programming experience in the following: C# .NET Core/.NET Framework Knockout.JS TypeScript/Vanilla JavaScript … LINQ TSQL AJAX/REST/WebAPI HTML5/CSS3/LESS SQL Management Studio Visual Studio Mobile development in Dart/Flutter is advantageous Knowledge, Skills & Experience: You will need to be competent using C#.NET and SQL A degree in a software related field - software engineering, computer science etc. Previous experience in a software developer role would be beneficial 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 ❯
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 ❯
upon an exciting period of growth. We're looking for 3 Junior Software Developers who are well versed in Backend Development in TypeScript/Node.js and good exposure to SQL databases. Ideally the successful Developers will have 12 months commercial experience - this can be industry or as part of a Degree. The business: They are an ambitious startup on a … deadlines. Documentation: Document your code and development processes to ensure clarity and maintainability. Required Skills & Qualifications: Technical Proficiency: Strong knowledge of Typescript/JavaScript, with experience in Node.js and SQL databases Familiarity with modern development practices and tools. Communication Skills: Ability to clearly articulate technical ideas to both technical and non-technical audiences. Confidence to engage in client meetings and More ❯
Swansea, West Glamorgan, Wales, United Kingdom Hybrid / WFH Options
Yolk Recruitment Ltd
.NET Framework Proficiency in Knockout.JS, TypeScript, and JavaScript Skilled in TSQL, LINQ, AJAX, RESTful APIs, and WebAPI development Solid front-end development with HTML5, CSS3, and LESS Familiarity with SQL Management Studio and Visual Studio Mobile app development skills in Dart/Flutter are a bonus Ability to manage the full software development lifecycle A team-oriented mindset with the More ❯
Design First approach, knowledge on API Blueprint/OpenAPI specifications Hands on experience in Oracle SOA Suite (BPEL, OSB, Mediator, Business Rules), Oracle BPM Suite, and ORDS, PL/SQL Following best practices while implementation and giving a confidence to the customer with quality deliverables Performing code review activities Proposing new solutions through PoCs Experience on any API management platform. More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
eTeam Workforce Limited
Design First approach, knowledge on API Blueprint/OpenAPI specifications Hands on experience in Client SOA Suite (BPEL, OSB, Mediator, Business Rules), Client BPM Suite, and ORDS, PL/SQL Following best practices while implementation and giving a confidence to the customer with quality deliverables Performing code review activities Proposing new solutions through PoCs Experience on any API management platform. More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
Marco's Franchising, LLC
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 ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
RVU Co UK
detailed technical requirements and explain technical concepts to both technical and non-technical stakeholders alike. High level of proficiency developing applications using most of the following: Strong knowledge of SQL and Python programming. Extensive experience working within a cloud environment. Experience with big data technologies (e.g. Spark, Databricks, Delta Lake, BigQuery). Experience with alternative data technologies (e.g. duckdb, polars 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 ❯