Remote SQL Jobs in Cardiff

1 to 25 of 56 Remote SQL Jobs in Cardiff

Data Warehouse Developer

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
Creditsafe
insights. By developing and optimizing ETL/ELT pipelines, we ensure data accuracy, consistency, and performance across the warehouse. Leveraging Azure Data Services such as Synapse, Data Factory, and SQL Server, we provide scalable solutions that enable stakeholders to make data-driven decisions. We create clear, easy-to-read Power BI dashboards, transforming complex data into visually compelling, actionable insights … business stakeholders to define key business metrics and reporting needs. Ensure data quality, consistency, and performance across the warehouse. Work with Azure Data Services (Synapse, Data Factory, Data Lake, SQL DB, etc.) to build scalable solutions. Implement data governance, security, and best practices for the warehouse. Develop and maintain documentation on data models, processes, and business rules. SKILLS AND QUALIFICATIONS … experience with ETL tools (e.g., Azure Data Factory, SSIS, or other data integration tools). Experience handling incremental data loads, data transformations, and data cleansing. Databases & Querying: Proficiency in SQL Server, T-SQL, and performance tuning for data warehouses. Experience working with Azure Synapse Analytics, Azure SQL DB, or similar cloud-based platforms. Microsoft Dynamics 365 (Desirable): Familiarity with Dynamics More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Warehouse Developer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Creditsafe
insights. By developing and optimizing ETL/ELT pipelines, we ensure data accuracy, consistency, and performance across the warehouse. Leveraging Azure Data Services such as Synapse, Data Factory, and SQL Server, we provide scalable solutions that enable stakeholders to make data-driven decisions. We create clear, easy-to-read Power BI dashboards, transforming complex data into visually compelling, actionable insights … business stakeholders to define key business metrics and reporting needs. Ensure data quality, consistency, and performance across the warehouse. Work with Azure Data Services (Synapse, Data Factory, Data Lake, SQL DB, etc.) to build scalable solutions. Implement data governance, security, and best practices for the warehouse. Develop and maintain documentation on data models, processes, and business rules. SKILLS AND QUALIFICATIONS … experience with ETL tools (e.g., Azure Data Factory, SSIS, or other data integration tools). Experience handling incremental data loads, data transformations, and data cleansing. Databases & Querying: Proficiency in SQL Server, T-SQL, and performance tuning for data warehouses. Experience working with Azure Synapse Analytics, Azure SQL DB, or similar cloud-based platforms. Microsoft Dynamics 365 (Desirable): Familiarity with Dynamics More ❯
Posted:

Senior Database Engineer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Navtech, Inc
replication, disaster recovery, and seamless integration within our cloud-native microservice ecosystem. Responsibilities: Design & Develop Database Solutions: Architect, design, and implement highly optimized relational (e.g., MySQL, PostgreSQL, AWS Aurora, SQL Server) and NoSQL (e.g., MongoDB, DynamoDB, Redis) database schemas, ensuring data integrity, performance, and scalability for microservices. Performance Optimization & Tuning: Proactively analyze and optimize complex queries, implement efficient indexing strategies … Skills/Experience: 6+ years in roles directly responsible for the availability, performance, and security of critical databases. Expertise in Database Technologies: Strong command of MySQL, PostgreSQL, AWS Aurora, SQL Server and experience with MongoDB, DynamoDB, or Redis, including schema design and complex query writing. Database Performance & Scalability: Proven ability in query optimization (e.g., EXPLAIN plans), operating system optimization, advanced … and implementing partitioning/sharding and caching (Redis). Cloud Database Operations: Hands-on experience deploying, managing, and optimizing databases within AWS infrastructure (RDS, Aurora) and virtual machine infrastructure (SQL Server). Database Reliability & Security: Experience with high availability (replication, failover), backup automation, PITR, and data security (encryption, SQL injection prevention). Automation & DevOps: Proficiency in integrating database changes into More ❯
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Java Developer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Sapiens
SPML, JavaScript, XML and JSON, Spring or Spring Boot, Hibernate, and web services architecture, such as SOAP and/or REST, HTML5, CSS. Experience working with relational database and SQL commands. Proven experience in exploring new technologies to develop and deliver innovative solutions. Good conceptual, analytical, mathematical skills. Very good verbal and written communication skills. Self-motivated, flexible, quick learning More ❯
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Product Owner

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Greystone Consulting Group Ltd
get things over the line, even with constraints. Strong communication, problem-solving, agile, user experience, data analysis skills The Company Tech Stack (for context): Mobile : Flutter Backend : .NET, C#, SQL, RESTful APIs, Azure DevOps Frontend : Angular, JavaScript, HTML/CSS Infrastructure : Microservices, CI/CD pipelines Your Mission: Launch a working MVP of the company’s MTD feature in the More ❯
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-x6 Tech leads/Software Team Leads-

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Lead or Staff Engineer; consideration for Lead Engineer Experience building Service-oriented architecture Knowledge of optimizing backend applications using MySQL or other data sources Experience with relational databases and SQL, preferably MySQL Strong PHP knowledge, understanding its strengths and weaknesses Experience with PHP frameworks: Symfony and Laravel Languages: PHP, Ruby-on-Rails, Java, Python, C# Frontend: Vue.js, Typescript, Angular, React More ❯
Posted:

Scrum Master

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Navtech, Inc
communicate concisely and accurately to team and to management Basic knowledge at some software development environments and technologies, e.g.: Software development (Python, JavaScript, ASP, C#, HTML5) Data storage technologies (SQL, . Net, NoSQL (Neo4J, Neptune), S3, AWS (Redshift) ) Web development technologies and frameworks (e.g. Angular, AngularJS, ReactJ) DevOps methodologies and practices Software testing principles and practices (e.g., unit, integration, E2E More ❯
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Data Scientist (Fraud)

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Starling Bank
or machine learning models, ideally in fraud, 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 ❯
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Data Scientist (AML)

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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Analyst

Cardiff, UK
Hybrid / WFH Options
Sonovate
background is ideal. Familiarity with data modelling, data warehouse design and data lake concepts and practices. The more passionate you are about driving business action the better. An experienced SQL user - We need you to know how to build efficient joins, aggregations, and know your views from your tables. You’ll use Snowflake here but all SQL backgrounds are welcome. More ❯
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Data Engineer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Newcastle Building Society
open to applications from candidates with experience from other cloud providers like AWS or GCP. Strong technical experience with ETL techniques, programming languages and data engineering tools such as SQL, Python, R and Apache is fundamental for the role, as is good knowledge of data integration and data quality management best practices. You’ll be an experienced agile practitioner, with … open to applications from candidates with experience from other cloud providers like AWS or GCP. Strong technical experience with ETL techniques, programming languages and data engineering tools such as SQL, Python, R and Apache is fundamental for the role, as is good knowledge of data integration and data quality management best practices. You’ll be an experienced agile practitioner, with More ❯
Posted:

Lead Data Engineer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Newcastle Building Society
open to applications from candidates with experience from other cloud providers like AWS or GCP. Strong technical experience with ETL techniques, programming languages and data engineering tools such as SQL, Python, R and Apache is fundamental for the role, as is good knowledge of data integration and data quality management best practices. You’ll have strong communication skills and the … open to applications from candidates with experience from other cloud providers like AWS or GCP. Strong technical experience with ETL techniques, programming languages and data engineering tools such as SQL, Python, R and Apache is fundamental for the role, as is good knowledge of data integration and data quality management best practices. You’ll have strong communication skills and the More ❯
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.NET Developer

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 ❯
Employment Type: Full-Time
Salary: £40,000 - £60,000 per annum
Posted:

Data Scientist

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
ZipRecruiter
and qualities: This is a senior position requiring extensive experience and proven results Master's degree in data science, applied data science or related field Experienced with database systems, SQL and full proficiency in Power BI Mathematically minded with solid knowledge of statistical methods and probability Experienced with various machine learning algorithms and frameworks Analytical with a sound problem solving More ❯
Posted:

C++ Developer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Sapiens
of hands-on design and development experience in C++. Well versed with object-oriented methodologies. Good knowledge of Design patterns, and Data Structures. Experience working with relational database and SQL commands. Proven experience in exploring new technologies to developing and delivering innovative solutions. Ability to understand and discuss technical concepts, schedule trade-offs and opportunistic new ideas with technical employees. More ❯
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Senior Forecast Analyst

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
Monzo
headcount planning, ideally in a fast-paced, high-growth environment (e.g., technology, customer support, operations). Expertise in WFM software and tools. Verint experience is preferred. Strong proficiency in SQL , particularly with BigQuery . Advanced Google Sheets skills (advanced formulas, pivot tables, and data analysis). A proven track record of creating and managing sophisticated forecasting models that drive business More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Forecast Analyst

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Monzo
headcount planning, ideally in a fast-paced, high-growth environment (e.g., technology, customer support, operations). Expertise in WFM software and tools. Verint experience is preferred. Strong proficiency in SQL , particularly with BigQuery . Advanced Google Sheets skills (advanced formulas, pivot tables, and data analysis). A proven track record of creating and managing sophisticated forecasting models that drive business More ❯
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Senior Software Engineer - Backend

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Aforza Ltd
cloud applications, microservice and websites are hosted on Google Cloud Platform (GCP) using Google Kubernetes Engine. We use TypeScript across the board in both frontend and backend. Languages: TypeScript, SQL Frontend: React, Redux Backend: Nest.js, MikroORM Databases: PostgreSQL, Firestore Testing: Jest Infrastructure: Google Cloud Platform (GCP), Google Kubernetes Engine What You'll Do Develop new backend features on Aforza Studio … languages such as Java or C# Strong backend API development experience in Node.js and expertise with JavaScript/TypeScript (knowledge of Nest.js is a massive plus!) Sound knowledge of SQL and NoSQL databases and be familiar with query optimizations such as indexing Experience with distributed caches, such as Redis Experience structuring and developing REST APIs Experience writing unit and integration More ❯
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Lead Dynamics 365 Data Migration Specialist

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
accuracy, seamless integration, and the ability to transform complex data into meaningful insights. Responsibilities: Data Migration: Plan, execute, and manage data migration projects from diverse data sources (Dynamics 365, SQL, Oracle, Excel, etc.) to Microsoft DataVerse. Develop and implement data migration strategies ensuring data integrity, accuracy, and security. Troubleshoot and resolve data migration issues, optimising the process for efficiency. DataVerse More ❯
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Analytics Manager

Cardiff, South Glamorgan, Wales, United Kingdom
Hybrid / WFH Options
Yolk Recruitment
to Cardiff (Hybrid working available) What You'll Be Doing: Developing and maintaining insightful MI reports to support financial crime detection and prevention Leveraging your skills in Power BI, SQL and Excel to analyse complex datasets and uncover trends, anomalies, and risks Collaborating with stakeholders across the business to deliver high-quality analytics that influence policy and operational change Supporting … Continuously improving data processes to ensure accuracy, efficiency and robustness What We're Looking For: A highly analytical mindset with strong problem-solving capabilities Proven experience in Power BI, SQL and Excel - you know your way around data and how to present it clearly Exceptional MI reporting skills with a meticulous attention to detail and accuracy A background in Financial More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

Solutions Architect

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
understanding of CI/CD, containerisation, and cloud-native infrastructure. Familiarity with frontend architecture (Angular or similar) and its integration with backend services. Solid grounding in data architecture, both SQL and NoSQL; experience with data warehousing and ADF is advantageous. Comfortable leading architecture across multiple teams in a fast-moving Agile delivery environment. What’s on Offer: High-trust, flexible More ❯
Posted:

Lead Data Engineer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
on in everything from modelling and scripting to permissions and performance tuning What we’re looking for: 8+ years of experience in data engineering, with deep technical expertise across SQL, Snowflake, Azure, DBT , and Power BI Strong Python skills and experience integrating third-party systems via APIs A confident communicator who can bridge technical and non-technical teams Proven ability More ❯
Posted:

Mid / Senior Software Engineer - Salesforce

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Aforza Ltd
Aforza we use the latest, cutting edge, Salesforce technologies. These include Lightning Web Components (JS/CSS/HTML), APEX (OO language similar to Java/C#), and SOQL (SQL). The ideal candidate will either have familiarity with these technologies or similar stacks. Along with these traditional technologies, we are also integrated with several different areas of the Aforza … technologies Ideally holds multiple Salesforce certifications Strong frontend development experience building beautiful UIs using web technologies Backend development experience in APEX or Java/C# Experience with SOQL or SQL databases Experience structuring and developing REST APIs Good understanding of unit testing frameworks Ability to identify areas of code improvement and opportunities to refactor You might not have all of More ❯
Posted:

Technical Senior Data Scientist

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Admiral Careers
problem-solving ability and stakeholder engagement Experience mentoring or managing team members Desired: Model deployment and MLOps experience Project management and leadership skills Familiarity with GIT, Azure DevOps, and SQL Understanding of ethical AI and customer impact Ability to communicate complex ideas to technical and non-technical audiences Benefits and Work-Life Balance At Admiral, we are proud to be More ❯
Posted:
SQL
Cardiff
10th Percentile
£30,000
25th Percentile
£52,500
Median
£57,500
75th Percentile
£73,750
90th Percentile
£87,625