8 of 8 Data Cleansing Jobs in Hertfordshire

As a Qlik Data Analyst, you will play a crucial role in driving data-driven decision-making. You will transform complex data into actionable insights that enable us to innovate & optimise performance. With a focus on delivery quality analytics and insight … for Smart Metering related data sets, you'll play a pivotal role in how the data can be utilised to drive strategy. About Us Affinity Water is on an exciting journey to become a data-driven organisation. Data is central to meeting our company objectives and delivering outstanding outcomes. Our ambition is to establish a systematic focus on data and knowledge throughout the business, fostering a culture of innovation and collaboration. This will allow us to achieve and sustain breakthrough service and More ❯

Business Analyst (Data Mapping) Contract Length: 6 Months Location: Hybrid (2–3 Days On-Site in Hertfordshire) Day Rate: £550 Inside IR35 Start Date: ASAP Are you a detail-focused BA with experience in ERP data migration? We’re looking for a Data … teams to ensure a smooth transition of HR, payroll, inventory, and procurement data. You’ll also support ETL tool selection, data cleansing, and post-load validation activities, playing a key role in ensuring the integrity and success of the migration. Experience Needed: • Hands-on experience in … data mapping and migration for ERP systems (Oracle Fusion preferred) • Familiar with HR, Payroll, Inventory, and Procurement data domains • Strong data analysis skills (SQL knowledge beneficial) • Experience supporting ETL workflows and validation processes • Understanding of Oracle Fusion data More ❯

Business Analyst (Data Mapping) Contract Length: 6 Months Location: Hybrid (2–3 Days On-Site in Hertfordshire) Day Rate: £550 Inside IR35 Start Date: ASAP Are you a detail-focused BA with experience in ERP data migration? We’re looking for a Data … teams to ensure a smooth transition of HR, payroll, inventory, and procurement data. You’ll also support ETL tool selection, data cleansing, and post-load validation activities, playing a key role in ensuring the integrity and success of the migration. Experience Needed: • Hands-on experience in … data mapping and migration for ERP systems (Oracle Fusion preferred) • Familiar with HR, Payroll, Inventory, and Procurement data domains • Strong data analysis skills (SQL knowledge beneficial) • Experience supporting ETL workflows and validation processes • Understanding of Oracle Fusion data More ❯

unit tests and ensure the quality and performance of applications. . Benchmark and optimize application performance. . Identify inconsistencies and initiate resolution of data, analytical and reporting problems. . Ensure applications are robust and reliable. . Translate complex data analysis and visualization tasks into … deployment, CI/CD, etc. . Understanding of testing strategies & frameworks (Understanding of BDD/Gherkin) Essential skills/knowledge/experience: R Data structures (vectors, lists, matrices, dataframe)/Data manipulation and cleaning using dplyr/Data manipulation and cleaning … using dplyr/Data visualization using ggplot2 (other plotting libraries)/working with different data formats (CSV, Excel, JSON, database)/Jenkins/GitHub/BDD frameworks/Agile ScrumDesirable skills/knowledge/experience. All of our opportunities require that applicants are eligible More ❯

precedent documents. Produce test packs for automation, test, and sign off calculations for DB and DC members. Assist in due diligence exercises, analyzing data quality, identifying data issues, and proposing solutions. Monitor and manage data cleaning requirements and assist in large More ❯

Life Sciences sector. Youll play a key role in building interactive, robust, and scalable web applications that help drive impactful insights in a data-driven environment. Key Responsibilities Design, develop, test, and deploy interactive R Shiny web applications. Work with R packages such as Data.Table, dplyr, tidyr … conduct code reviews and validations. Implement unit testing and ensure application performance and reliability. Benchmark and optimize performance across applications. Identify and resolve data inconsistencies and reporting issues. Translate complex data analysis into clear, user-friendly interfaces. Contribute to Agile, DevOps, CI/CD … and automated testing and deployment processes. Apply testing strategies and frameworks, including BDD/Gherkin. Essential Skills and Experience: Proficient in R data structures (vectors, lists, matrices, dataframes). Experienced in data manipulation and cleaning using dplyr. Skilled in data visualization More ❯

Life Sciences sector. Youll play a key role in building interactive, robust, and scalable web applications that help drive impactful insights in a data-driven environment. Key Responsibilities Design, develop, test, and deploy interactive R Shiny web applications. Work with R packages such as Data.Table, dplyr, tidyr … conduct code reviews and validations. Implement unit testing and ensure application performance and reliability. Benchmark and optimize performance across applications. Identify and resolve data inconsistencies and reporting issues. Translate complex data analysis into clear, user-friendly interfaces. Contribute to Agile, DevOps, CI/CD … and automated testing and deployment processes. Apply testing strategies and frameworks, including BDD/Gherkin. Essential Skills and Experience: Proficient in R data structures (vectors, lists, matrices, dataframes). Experienced in data manipulation and cleaning using dplyr. Skilled in data visualization More ❯

Life Sciences sector. Youll play a key role in building interactive, robust, and scalable web applications that help drive impactful insights in a data-driven environment. Key Responsibilities Design, develop, test, and deploy interactive R Shiny web applications. Work with R packages such as Data.Table, dplyr, tidyr … conduct code reviews and validations. Implement unit testing and ensure application performance and reliability. Benchmark and optimize performance across applications. Identify and resolve data inconsistencies and reporting issues. Translate complex data analysis into clear, user-friendly interfaces. Contribute to Agile, DevOps, CI/CD … and automated testing and deployment processes. Apply testing strategies and frameworks, including BDD/Gherkin. Essential Skills and Experience: Proficient in R data structures (vectors, lists, matrices, dataframes). Experienced in data manipulation and cleaning using dplyr. Skilled in data visualization More ❯