Business Data Analyst

Affinity Water

. Gather, analyse and document business and data requirements using process mapping and gap analysis .

Posted 9/17/2026full-timeHatfield • United KingdomMid-LevelSenior💰 £45,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in data analysis, data governance, and data visualization, with a strong ability to communicate insights effectively to diverse audiences. Proficient in SQL and experienced in working with large datasets, contributing to scalable data solutions within the water industry.

Highest-signal resume keywords

SQLData AnalysisData GovernanceData VisualizationStakeholder Management

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Data MappingData ModellingETL ProcessesData WarehousingData LakesData QualityExploratory Data AnalysisData Requirements GatheringPythonAgile Methodologies

Soft Skills

Analytical SkillsProblem-SolvingCommunication SkillsTime Management

Tools & Technologies

Qlik Sense

Industry Keywords

Water IndustryBilling DataCustomer DataAsset DataHydraulic DataGIS Data

Tech Stack

Tools & technologies

ETLPythonSQL

About the role

Key responsibilities & impact

Gather, analyse and document business and data requirements using process mapping and gap analysis
Work with Affinity Water stakeholders to understand challenges and identify opportunities to use data effectively
Map data flows and lineage to support data quality, integrity and governance
Support exploratory data analysis
Collaborate with data science, engineering, architecture and IT teams to deliver data solutions
Create clear data visualisations and communicate insights to technical and non-technical audiences
Contribute to scalable, sustainable data solutions aligned with business and technical standards
Help improve data quality, reporting, visualisation and insight capabilities across Affinity Water
Support development of reporting, dashboards and data products

Requirements

What you’ll need

Significant experience in a Data or BI Business Analyst role, ideally within data transformation programmes
Strong SQL and data analysis skills
Experience working with large and complex datasets
Understanding of data quality, data governance, data warehousing, data lakes and ETL processes
Experience with data mapping, modelling and gathering detailed data requirements
Knowledge of data visualisation tools, preferably Qlik Sense
Understanding of data science and scripting languages such as Python
Strong stakeholder management and communication skills
Excellent analytical and problem-solving skills
Experience working in agile environments
Ability to manage own workload and meet deadlines
Experience within the water industry and knowledge of billing, customer, asset, hydraulic or GIS data advantageous

Benefits

Comp & perks

Learning and development opportunities, including mentoring, formal courses and open learning resources
Entry into the company annual bonus scheme
Annual leave from 26–30 days, rising with length of service
Option to purchase up to 5 extra days of annual leave
Celebration Day in addition to public holidays
Double match pension scheme, with company contribution capped at 12%
Enhanced Maternity, Adoption, Paternity and Shared Parental Leave
Fertility Support Leave
Up to 5 full or 10 half days of paid Carers Leave
Menopause policy and Reasonable Adjustment policy
Access to Wellbeing Centre supporting physical and mental health
Retail discounts through Tap4Perks
Dental and Medical Insurance discounts through Tap4Perks via salary sacrifice
Up to 4 Affinity days per year to volunteer in the community
Life Assurance