26 to 29 of 29 SQL Jobs in Northern Ireland

and maintain Q/KDB+ queries and scripts for time-series equities data. Build and support Python tools (Pandas) for data cleansing, transformation and analysis. Write and optimise complex SQL (preferably Impala) against large-scale data stores. Design, build and maintain Tableau dashboards that translate complex data into actionable insight. Collaborate with traders, ops and engineering to improve data quality … experience working with equities data in a sales and trading environment. Strong Q/KDB+ experience, comfortable with time-series querying. Python + Pandas for analytics and automation. Advanced SQL skills; experience with Impala desirable. Tableau dashboard development and BI modelling experience. Strong problem-solving, communication and stakeholder engagement skills. Why apply? You will be embedded in a trading environment More ❯

Analyst , you will play a key role in ensuring the accuracy and reliability of critical data systems. Responsibilities - Test Analyst Analyse and reconcile data, with a strong focus on SQL and Postgres JSON/JSONB functions. Perform testing activities across ETL processes and data validation tasks. Validate JSON and Parquet data, ensuring accuracy and adherence to schema standards. Use Postman … for API testing and PowerShell to support automation. Contribute to continuous improvement within the Test and Validation team. Skills and Experience - Test Analyst Strong SQL skills with Postgres JSON/JSONB operators. Proven experience in data analysis and reconciliation, ideally with ETL experience. Basic understanding of AWS services such as S3, QuickSight and Glue. Knowledge of JSON/Avro schemas More ❯

days a week from the Belfast office. Day-to-day of the role: • Conduct thorough data analysis and reconciliation to ensure accuracy and integrity of data migration. • Utilise strong SQL skills to manage data effectively, particularly with Postgres JSON/JSONB operators and functions. • Work with various AWS services such as S3, QuickSight, and Glue to manage and analyse data. … for API testing and PowerShell for scripting and automation tasks. • Collaborate with team members to identify issues and develop solutions in the data migration process. Required Skills & Qualifications: • Strong SQL skills, especially with Postgres JSON/JSONB operators and functions. • Proven experience in data analysis and reconciliation, ideally with an ETL background. • Must already hold SC clearance as part of More ❯

Analyst , you will play a key role in ensuring the accuracy and reliability of critical data systems. Responsibilities - Test Analyst Analyse and reconcile data, with a strong focus on SQL and Postgres JSON/JSONB functions. Perform testing activities across ETL processes and data validation tasks. Validate JSON and Parquet data, ensuring accuracy and adherence to schema standards. Use Postman … for API testing and PowerShell to support automation. Contribute to continuous improvement within the Test and Validation team. Skills and Experience - Test Analyst Strong SQL skills with Postgres JSON/JSONB operators. Proven experience in data analysis and reconciliation, ideally with ETL experience. Basic understanding of AWS services such as S3, QuickSight and Glue. Knowledge of JSON/Avro schemas More ❯