Description Overview We are looking for a Data Software Development Engineer in Test (SDET) who will champion quality engineering within the squad. The SDET will be involved in ensuring hands-on development of both testing frameworks and specific tests for data platforms by working along with Data Engineers. The role requires creating and working within the specialist quality engineering practice for the Hiscox London Market, with a focus on using the right tools for the job. Responsibilities Ensuring hands-on development of both testing frameworks and specific tests for data platforms Expertise in testing the process of verifying the accuracy, completeness, and consistency of data as it moves through an ETL (Extract, Transform, Load) pipeline Focussed on speed of delivery and quality, with suitable pragmatism – ensuring your solutions are always “appropriate” and not overly complex or over-engineered. Enabling progression of projects from PoC to post-production stage. Communicating and presenting ideas to colleagues in all parts of the wider business. Working with QA engineers and testers located in multiple geographic locations Requirements and Experience Sound understanding of testing methodologies including behaviour-driven testing, unit testing and data-driven testing Ability to take an automation-first approach to quality engineering Experience developing testing frameworks for data warehouses and data sciences Strong Experience with Python and Cloud Data Platforms integration Experience with the Python testing framework pytest and its behavioural extension pytest-bdd SQL expertise to develop effective backend database tests Experience with data warehouses like Snowflake and Azure Database Behaviour-driven testing of executable specifications e.g. using Gherkin Good understanding of DevOps principals Experience working in a truly agile style Experience in working with version control tools like git Experience with both cloud and on-premises solutions Commercial savvy necessary to ensure work is prioritised and targeted appropriately. Good Team Player Excellent Communication skills. Desirable: Experience with Prefect Familiarity with DBT Experience building tests into Azure DevOps pipelines. Exposure to Docker / Familiarity of containerization would be advantageous. Understanding of the Azure cloud and Salesforce Platform Location and Duration This Senior SDET role is based in onshore UK. Language: English The duration of the statement of work will be 6 months commencing on 12 January 2026, with a possibility of extension, depending on the project needs and performance. Responsibilities Overview We are looking for a Data Software Development Engineer in Test (SDET) who will champion quality engineering within the squad. The SDET will be involved in ensuring hands-on development of both testing frameworks and specific tests for data platforms by working along with Data Engineers. The role requires creating and working within the specialist quality engineering practice for the Hiscox London Market, with a focus on using the right tools for the job. Responsibilities Ensuring hands-on development of both testing frameworks and specific tests for data platforms Expertise in testing the process of verifying the accuracy, completeness, and consistency of data as it moves through an ETL (Extract, Transform, Load) pipeline Focussed on speed of delivery and quality, with suitable pragmatism – ensuring your solutions are always “appropriate” and not overly complex or over-engineered. Enabling progression of projects from PoC to post-production stage. Communicating and presenting ideas to colleagues in all parts of the wider business. Working with QA engineers and testers located in multiple geographic locations Requirements and Experience Sound understanding of testing methodologies including behaviour-driven testing, unit testing and data-driven testing Ability to take an automation-first approach to quality engineering Experience developing testing frameworks for data warehouses and data sciences Strong Experience with Python and Cloud Data Platforms integration Experience with the Python testing framework pytest and its behavioural extension pytest-bdd SQL expertise to develop effective backend database tests Experience with data warehouses like Snowflake and Azure Database Behaviour-driven testing of executable specifications e.g. using Gherkin Good understanding of DevOps principals Experience working in a truly agile style Experience in working with version control tools like git Experience with both cloud and on-premises solutions Commercial savvy necessary to ensure work is prioritised and targeted appropriately. Good Team Player Excellent Communication skills. Desirable: Experience with Prefect Familiarity with DBT Experience building tests into Azure DevOps pipelines. Exposure to Docker / Familiarity of containerization would be advantageous. Understanding of the Azure cloud and Salesforce Platform Location and Duration This Senior SDET role is based in onshore UK. Language: English The duration of the statement of work will be 6 months commencing on 12 January 2026, with a possibility of extension, depending on the project needs and performance. Qualifications Overview We are looking for a Data Software Development Engineer in Test (SDET) who will champion quality engineering within the squad. The SDET will be involved in ensuring hands-on development of both testing frameworks and specific tests for data platforms by working along with Data Engineers. The role requires creating and working within the specialist quality engineering practice for the Hiscox London Market, with a focus on using the right tools for the job. Responsibilities Ensuring hands-on development of both testing frameworks and specific tests for data platforms Expertise in testing the process of verifying the accuracy, completeness, and consistency of data as it moves through an ETL (Extract, Transform, Load) pipeline Focussed on speed of delivery and quality, with suitable pragmatism – ensuring your solutions are always “appropriate” and not overly complex or over-engineered. Enabling progression of projects from PoC to post-production stage. Communicating and presenting ideas to colleagues in all parts of the wider business. Working with QA engineers and testers located in multiple geographic locations Requirements and Experience Sound understanding of testing methodologies including behaviour-driven testing, unit testing and data-driven testing Ability to take an automation-first approach to quality engineering Experience developing testing frameworks for data warehouses and data sciences Strong Experience with Python and Cloud Data Platforms integration Experience with the Python testing framework pytest and its behavioural extension pytest-bdd SQL expertise to develop effective backend database tests Experience with data warehouses like Snowflake and Azure Database Behaviour-driven testing of executable specifications e.g. using Gherkin Good understanding of DevOps principals Experience working in a truly agile style Experience in working with version control tools like git Experience with both cloud and on-premises solutions Commercial savvy necessary to ensure work is prioritised and targeted appropriately. Good Team Player Excellent Communication skills. Desirable: Experience with Prefect Familiarity with DBT Experience building tests into Azure DevOps pipelines. Exposure to Docker / Familiarity of containerization would be advantageous. Understanding of the Azure cloud and Salesforce Platform Location and Duration This Senior SDET role is based in onshore UK. Language: English The duration of the statement of work will be 6 months commencing on 12 January 2026, with a possibility of extension, depending on the project needs and performance.