17 of 17 SQL Jobs in Cardiff

development. A desire to become a lead developer. Awareness of AI Tools such as GitHub Copilot. Good experience of working with relational databases, i.e. SQL and MySQL (including database triggers). Good understanding of modern software architectures (e.g., microservices, event-driven, CQRS). Hands-on expertise of AWS (ECS, Lambda ...

technical stakeholders. Ideal Qualifications: Strong applied data science or analytics experience in business settings. Proficiency in Python or R (pandas, NumPy, Jupyter) and strong SQL skills. Experience with data visualization tools (e.g., Tableau, Power BI). Solid understanding of statistical modeling, experimentation, and A/B testing. Strong communication skills ...

world. Bonus points if you : Have exposure to Java and Spring or are willing to learn on the job. Have strong familiarity with SQL Experience with the following tools and frameworks: Apache Airflow and or data pipelines. Celery FastAPI and/or Flask Postgres (AWS Aurora Ideally) DynamoDB Have experience ...

similar platforms. Strong Python programming skills and adherence to software engineering best practices (e.g., clean code, version control, code reviews). Expert-level SQL skills and experience working with large datasets for analysis and modeling. Strong problem-solving skills with the ability to apply creative, data-driven solutions to complex ...

Youll Use Experience with the following tools is beneficial: Excel for data manipulation and performance tracking. Power BI for dashboard creation and KPI visualisation. SQL for querying and extracting data. Google Analytics for monitoring digital engagement. Figma for collaborating on UI/UX design. Everyone is different. Everyone is valued ...

prerequisite Familiarity with functional C# libraries (e.g., LanguageExt) Experience with DDD, CQRS, or event-driven architectures Cloud experience (Azure/AWS), SQL, async messaging Exposure to complex business domains Why This Role Stands Out Join a team where functional programming is genuinely valued, not buzzword-driven A friendly and supportive ...

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 ...

acquisition and retention What We Look For 2-4 years work experience in customer risk management at a payments or financial company. Fluent in SQL and Python A team player with ability to collaborate and influence across different teams in the organisation Ability to clearly communicate findings and recommendations ...

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 ...

Apply now and one of our friendly advisors will be in touch. Keywords:Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

also had: Postgraduate degree preferred. Experience with buy-side/sell-side traders or trading operations Technical skills (IT, databases, reporting tools) SQL skills and knowledge of FIX protocols (4.0, 4.2, 4.4) We encourage applications from people of all backgrounds to enable us to bring diverse perspectives to our thinking ...

create data models. Microsoft/Office 365 with a particular specialism with Excel to an advanced level. RDBMS systems, such as Oracle or SQL Server SQL Scripting Customer facing skills, able to engage to stakeholders autonomously to collaborate. Nice to Have/Not Essential Wider appreciation of Microsoft BI tools ...

other variant) or similar systems. Strong IT Administration background – understanding of networks, permissions, system setups, and troubleshooting. Experience in data migration (Excel, CSV imports, SQL, or ETL tools). Ability to work with stakeholders across IT, Finance, and Operations. Strong analytical and problem-solving skills. Excellent communication and documentation abilities. ...

knowledge of financial planning, reporting, and analysis processes. Hands‐on configuration and integration experience. Excellent communication skills, confident engaging finance stakeholders. Proficiency in Excel; SQL/ETL knowledge advantageous. Willingness to travel occasionally. The company: This is a chance to join a fast‐growing company at an exciting stage ...

perform firewall rule changes in line with security guidelines. Work with service principals, managed identities, and secure authentication and authorisation patterns. Support and optimise SQL-related tasks, including connectivity, access configuration, and integration with Azure services. Collaborate with cross-functional teams to ensure high availability, performance, and quality of cloud ...

risk this complex evolution of a live, mission-critical system. Essential: * Substantial experience leading large-scale system refactoring * Experience in Java, Spring Boot, and SQL * Experience of Data Migration * Experience in data modelling, understand performance tuning, and see the database as the foundational pillar for correct applications, not just ...

training & events Principal Cyber Security Architect – Key Skills Required 7+ years client-facing technical security delivery (public sector ideal) Deep infrastructure experience (Windows, Linux, SQL) Knowledge of private/public cloud security Experience with JSP440, JSP604/453, accreditation & approvals Strong understanding of Secure by Design principles CISSP strongly desired ...

accredited and certified to deliver with advanced and expert-level proficiency in priority workloads including Azure AI Foundry, AKS, App Service, Cosmos DB, Azure SQL, PostgreSQL, APIM, and GitHub. Demonstrate a growth mindset by continuously aligning your skills to customer needs, contributing to knowledge sharing, and mentoring others to accelerate …/CD, Azure DevOps, DevSecOps) GitHub (Copilot, Enterprise, Adv Security, Actions, Codespaces) 3P GPU/AI Infra/BYOAIM Data (Cosmos DB, Azure SQL, Azure Database for PostgreSQL) Languages: Business fluency in English, additional languages like German, Italian, Spanish are a plus. Preferred Qualifications (PQs) Bachelor's Degree in Computer ...

Sphere | London preferred, UK-wide considered | Hybrid | Full-time or part-time You've built dashboards that people actually use, written SQL that answered real business questions, and turned messy data into clear stories that drove decisions. You know the difference between analysis that sits in a folder and analysis … people who want to become the go-to analyst in their organisation — turning data into insights that drive smarter decisions. The programme covers Excel, SQL, Python, and Power BI, but it's not just about the tools. You'll also coach on analytical problem-solving, critical thinking, communicating insights ...

Research Resource allocation and constraint satisfaction problems Cost-benefit analysis and capacity planning optimization Network analysis and supply chain calculations Database & Mathematical Foundations Complex SQL query optimization and window functions Probability computations for business scenarios Linear algebra operations and matrix factorization Information theory metrics (entropy, mutual information) Optimization algorithms … programming for data science (pandas, numpy, scipy, scikit-learn, statsmodels) Statistical analysis and machine learning - deep understanding of algorithms, methods, and their practical applications SQL and database operations for data manipulation and analysis Modern AI/ML (Highly Valued) Experience with GenAI technologies (LLMs, RAG, prompt engineering, vector databases) Understanding ...

losses Data-driven insights: Create dashboards and monitoring solutions to track KPIs, transaction health metrics, and team performance Database expertise: Design and optimize complex SQL queries to analyze transaction data, identify bottlenecks, and support root cause analysis Cross-team collaboration: Integrate with various payment domains' APIs and work with internal … table Strong experience of building APIs and services. Extensive experience in Java 17 or above Python knowledge (or strong willingness to learn) Strong SQL Proficiency and deep understanding of database structures, complex joins, query optimization, and data analysis Experience working with Microservices Experience working with REST, gRPC and GraphQL APIs ...

challenges to enable NHS and other healthcare users to harness the analytical power of the EMIS-X Analytics platform. You'll work with Python, SQL, and AWS, collaborating with data and software engineers to deliver impactful solutions. What you'll do We believe in the power of technology to make … Supporting the team in achieving product delivery goals. Collaborating across the business to establish and promote best practices. Working with technologies such as Python, SQL, AWS, and Airflow. Engaging in technical discussions and helping solve complex engineering problems. Who you'll be You'll be an experienced software engineer with ...

.NET Developer, .NET 10.0, C# 14 - Computer Gaming Company - Cardiff (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure, Angular 21, Vue.js, TypeScript, Multithreading, RESTful, ASP.NET Core Web API, EF Core 10.0, Programmer ...

Lead end-to-end deployment and optimisation of structured data capabilities in Microsoft Purview Implement and enhance catalogue, glossary, lineage and metadata curation Onboard SQL, Azure, and other structured sources, ensuring quality, performance and coverage Configure and optimise lineage for ADF, Databricks, Synapse, SQL and other pipelines Build and govern … Essential Experience Active SC Clearance Deep, hands-on experience across Microsoft Purview structured capabilities, including: Catalogue, glossary and metadata modelling Lineage (ADF, Databricks, Synapse, SQL) Automated classification for structured datasets Data-product and domain structure design Metadata curation and schema-level governance Proven experience leading Purview deployments independently Strong communication ...

hiring: Senior Database Engineer – GCP Cloud SQL (Postgres) Migration We need someone immediately available to support a major migration project — moving on-prem MySQL and Elasticsearch workloads into GCP Cloud SQL (Postgres). You'll work end-to-end on the migration, ensuring performance, reliability, and smooth delivery over … next three months. Hands-on experience with: GCP (Cloud SQL, Compute, IAM, Networking), Postgres, MySQL, Elastic, data migration tooling, Terraform, Ansible, CI/CD pipelines, Linux, Python/Bash, and performance tuning for cloud databases. Contract | Outside IR35 | 100% Remote (Anywhere in Europe) Join a fast-moving engineering team ...