1 to 25 of 99 SQL Jobs in Hertfordshire

and data platform testing, including ETL, data warehouse, and reporting validation. Strong hands-on knowledge of AWS data tools (Glue, Redshift, Athena, EMR, Lambda). Confident with Power BI, SQL, Python/PySpark, and QA automation tools. Solid grasp of data governance, GDPR, and data quality standards. Background in Agile delivery and experience leading or mentoring QA teams. Strong analytical More ❯

and data platform testing, including ETL, data warehouse, and reporting validation. Strong hands-on knowledge of AWS data tools (Glue, Redshift, Athena, EMR, Lambda). Confident with Power BI, SQL, Python/PySpark, and QA automation tools. Solid grasp of data governance, GDPR, and data quality standards. Background in Agile delivery and experience leading or mentoring QA teams. Strong analytical More ❯

and data platform testing, including ETL, data warehouse, and reporting validation. Strong hands-on knowledge of AWS data tools (Glue, Redshift, Athena, EMR, Lambda). Confident with Power BI, SQL, Python/PySpark, and QA automation tools. Solid grasp of data governance, GDPR, and data quality standards. Background in Agile delivery and experience leading or mentoring QA teams. Strong analytical More ❯

experience using Salesforce reporting tools, including Tableau CRM and Salesforce Reports & Dashboards. Possess a strong understanding of data governance, data warehousing and ETL (extract, transform, load) processes. Have strong SQL skills and experience with database management. Demonstrate excellent analytical and problem-solving abilities. TDS offers a plethora of benefits inclusive of: 33 days holiday inc bank holidays BUPA Private healthcare More ❯

experience using Salesforce reporting tools, including Tableau CRM and Salesforce Reports & Dashboards. Possess a strong understanding of data governance, data warehousing and ETL (extract, transform, load) processes. Have strong SQL skills and experience with database management. Demonstrate excellent analytical and problem-solving abilities. TDS offers a plethora of benefits inclusive of: 33 days holiday inc bank holidays BUPA Private healthcare More ❯

experience using Salesforce reporting tools, including Tableau CRM and Salesforce Reports & Dashboards. Possess a strong understanding of data governance, data warehousing and ETL (extract, transform, load) processes. Have strong SQL skills and experience with database management. Demonstrate excellent analytical and problem-solving abilities. TDS offers a plethora of benefits inclusive of: 33 days holiday inc bank holidays BUPA Private healthcare More ❯

data-informed decision-making Requirements Proven analytical and problem-solving skills Strong experience with Excel (advanced formulas, pivot tables) and Power BI (or similar data visualisation tools) Knowledge of SQL or data modelling (preferred) Strong communication skills with the ability to translate complex data into actionable insights Background in business analysis, operations, or management consulting (advantageous) Why Join Us Competitive More ❯

reporting processes and standards. Troubleshooting and resolving complex data and reporting issues with a proactive mindset. Main Skills Needed 4+ years’ experience as a Data Engineer or similar. Strong SQL skills and hands-on experience with Amazon Redshift (MySQL a plus). Proficiency in AWS Glue and Python scripting for ETL. Solid data modelling and dashboard development experience. Familiarity with More ❯

reporting processes and standards. Troubleshooting and resolving complex data and reporting issues with a proactive mindset. Main Skills Needed 4+ years’ experience as a Data Engineer or similar. Strong SQL skills and hands-on experience with Amazon Redshift (MySQL a plus). Proficiency in AWS Glue and Python scripting for ETL. Solid data modelling and dashboard development experience. Familiarity with More ❯

reporting processes and standards. Troubleshooting and resolving complex data and reporting issues with a proactive mindset. Main Skills Needed 4+ years’ experience as a Data Engineer or similar. Strong SQL skills and hands-on experience with Amazon Redshift (MySQL a plus). Proficiency in AWS Glue and Python scripting for ETL. Solid data modelling and dashboard development experience. Familiarity with More ❯

or any other ORM Proficient in LINQ query language Knowledge of ASP.NET/.NET MVC/.NET Core/Xamarin Experience writing Unit Tests (BDD, TDD) Good knowledge of SQL queries, stored procedures and triggers Ideally 3-5 years experience within a similar role Desirable: Experience working in a Scrum Team/Agile development process Experience of preparing technical documentation More ❯

subject matter expert. Support incident and problem resolution in partnership with Service Delivery teams. Document and implement technical design changes through to production. Optimise data flows and automation using SQL, ABAP, or Python. Main Skills Needed: Strong experience with SAP ECC, S/4HANA, Datasphere, SAC, and BW. Knowledge of SAP Rise platform and SAP BTP domain components. Expertise in More ❯

subject matter expert. Support incident and problem resolution in partnership with Service Delivery teams. Document and implement technical design changes through to production. Optimise data flows and automation using SQL, ABAP, or Python. Main Skills Needed: Strong experience with SAP ECC, S/4HANA, Datasphere, SAC, and BW. Knowledge of SAP Rise platform and SAP BTP domain components. Expertise in More ❯

subject matter expert. Support incident and problem resolution in partnership with Service Delivery teams. Document and implement technical design changes through to production. Optimise data flows and automation using SQL, ABAP, or Python. Main Skills Needed: Strong experience with SAP ECC, S/4HANA, Datasphere, SAC, and BW. Knowledge of SAP Rise platform and SAP BTP domain components. Expertise in More ❯

.NET Developer, .NET 9, C# - Consultancy - Stevenage (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is an award winning Microsoft consultancy. They specialise in delivering innovative .NET technology based business solutions to investment banks, financial services companies, prestigious More ❯

Example., Azure DevOps, Flosum, etc.,) Experience integrating with third-party platforms using REST/SOAP APIs. Familiarity with cloud platforms (E.g. Azure or AWS,) and large database experience (E.g SQL) Bachelor’s degree in computer science, information systems, or related area (Or international equivalent) Previous experience working, presenting and collaborating with senior leadership Plusses: Salesforce Certification in the Sales, Service More ❯

Example., Azure DevOps, Flosum, etc.,) Experience integrating with third-party platforms using REST/SOAP APIs. Familiarity with cloud platforms (E.g. Azure or AWS,) and large database experience (E.g SQL) Bachelor’s degree in computer science, information systems, or related area (Or international equivalent) Previous experience working, presenting and collaborating with senior leadership Plusses: Salesforce Certification in the Sales, Service More ❯

Example., Azure DevOps, Flosum, etc.,) Experience integrating with third-party platforms using REST/SOAP APIs. Familiarity with cloud platforms (E.g. Azure or AWS,) and large database experience (E.g SQL) Bachelor’s degree in computer science, information systems, or related area (Or international equivalent) Previous experience working, presenting and collaborating with senior leadership Plusses: Salesforce Certification in the Sales, Service More ❯

Example., Azure DevOps, Flosum, etc.,) Experience integrating with third-party platforms using REST/SOAP APIs. Familiarity with cloud platforms (E.g. Azure or AWS,) and large database experience (E.g SQL) Bachelor's degree in computer science, information systems, or related area (Or international equivalent) Previous experience working, presenting and collaborating with senior leadership Plusses: Salesforce Certification in the Sales, Service More ❯

support. AWS BI Stack: Redshift, Glue, Airflow, S3, Step Functions. Experience in data modeling, ETL pipelines, and reverse engineering. Proficiency in Power BI (preferred), Business Objects, or Qlik. Strong SQL scripting, optimisation, and troubleshooting capabilities. Previous experience managing deployments, version control, rollbacks, and user access to ensure operational security and compliance. Lead hiring, mentoring, and development of high-performing teams More ❯

support. AWS BI Stack: Redshift, Glue, Airflow, S3, Step Functions. Experience in data modeling, ETL pipelines, and reverse engineering. Proficiency in Power BI (preferred), Business Objects, or Qlik. Strong SQL scripting, optimisation, and troubleshooting capabilities. Previous experience managing deployments, version control, rollbacks, and user access to ensure operational security and compliance. Lead hiring, mentoring, and development of high-performing teams More ❯

support. AWS BI Stack: Redshift, Glue, Airflow, S3, Step Functions. Experience in data modeling, ETL pipelines, and reverse engineering. Proficiency in Power BI (preferred), Business Objects, or Qlik. Strong SQL scripting, optimisation, and troubleshooting capabilities. Previous experience managing deployments, version control, rollbacks, and user access to ensure operational security and compliance. Lead hiring, mentoring, and development of high-performing teams More ❯

.NET Developer - Global Fitness Movement - Hemel Hempstead (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) Born in 2012 in California, our client began development on an app and website that made finding and booking classes effortless for fitness goers across More ❯

.NET Developer – Global Fitness Movement – Hemel Hempstead (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) Born in 2012 in California, our client began development on an app and website that made finding and booking classes effortless for fitness goers across More ❯

strategy, or analytics tools is desirable. Proven experience in pricing, commercial, or financial analytics roles, ideally across FMCG, e-commerce, or related sectors. Advanced technical expertise in Python, R, SQL for data analysis and automation. Strong modelling capabilities including A/B testing, elasticity modelling, segmentation, clustering, sensitivity/scenario analysis, and conjoint analysis. Proficiency in Advanced Excel, including Macros More ❯