
Senior Data Analyst
Allwyn UK
full-time
Posted on:
Location Type: Hybrid
Location: Watford • 🇬🇧 United Kingdom
Visit company websiteJob Level
Senior
Tech Stack
ETLPythonSQLTableau
About the role
- Analysing and profiling data to identify data quality issues and inconsistencies.
- Working closely with the BI Business Analyst to ensure warehouse data meets reporting needs.
- Developing and maintaining data mappings and transformations to support ETL processes.
- Designing and maintaining DWH Data models and specific reporting layer technologies.
- Creating reports, dashboards and data visualizations to meet business needs.
- Supporting data-driven approaches to customer interaction and business design.
- Assisting the Automation team with relevant automation parameters.
- Analysing assigned tasks to estimate the level of effort needed.
- Creating and maintaining data dictionaries and metadata documentation.
- Collaborating with BI and other teams to integrate data into the warehouse.
- Optimizing ETL processes and data workflows with teams.
- Staying updated with data warehousing and analytics trends.
- Conducting peer reviews and synchronizing with engineering and reporting teams.
- Implementing data governance best practices, ensuring data quality and integrity.
- Monitoring and analysing data warehouse performance.
Requirements
- Strong SQL skills for data querying and analysis.
- Proficiency in data visualization tools (e.g., Tableau, Power BI).
- Knowledge of data modeling concepts and ETL processes.
- Familiarity with data warehouse technologies and databases.
- Data Modeling: Strong knowledge of schema design, dimensional modeling, and normalization best practices.
- Attention to detail and strong analytical skills.
- Effective communication and collaboration skills.
- Problem-solving abilities to resolve data-related issues.
- Understanding of data quality and data governance principles.
- Basic knowledge of programming languages (e.g., Python) may be beneficial.
- Excellent communication skills to translate complex data requirements into actionable insights.
- Proven ability to collaborate effectively with cross-functional stakeholders (Product, Analytics, Reporting, BI, etc.).
- Experience managing multiple data initiatives simultaneously, prioritizing tasks, and meeting deadlines.
- Proven track record in accurately estimating tasks effort.
- Strong analytical capability to identify resolutions to issues raised.
- Bachelor's degree in computer science, information technology, or a related field (or equivalent work experience).
- Certification in relevant data analysis or reporting tools is advantageous.
- Knowledge of Betting and Gaming (Lottery) domain is preferred.
- Prior experience working with large-scale data environments in a fast-paced or startup-like setting is a plus.
Benefits
- Company bonus scheme
- Matched pension contributions up to 8.5%
- 26 days annual leave + 2 Life Days (and bank holidays)
- Complimentary Private Medical
- Life Assurance
- Enhanced Maternity & Paternity leave
- £500 wellness allowance
- Access to nutritional advisor and personal trainers
- Discounted Health Assessments
- Complimentary Financial coaching
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
SQLdata visualizationETL processesdata modelingschema designdimensional modelingnormalizationdata governancedata qualityPython
Soft skills
analytical skillsattention to detaileffective communicationcollaborationproblem-solvingtask prioritizationtime managementcross-functional collaborationpeer reviewdata-driven decision making
Certifications
data analysis certificationreporting tools certification