Senior Data Analytics Consultant

Harnham; Greater London; On-site; GBP 70,000 - 110,000; Full time

Job summary

Harnham is seeking a Senior Data Analytics Consultant to join a high-growth analytics consultancy delivering impactful solutions for globally recognised organisations. The role combines hands-on technical work with stakeholder engagement, offering the chance to lead projects, influence decision-making, and drive measurable business outcomes.

You will lead analytics and reporting engagements, translate business requirements into scalable reporting solutions, develop dashboards with

Qualifications

• Strong SQL experience with large datasets.
• Proven delivery of BI and analytics solutions.
• Experience with retail or sales data is advantageous.
• Expertise in dashboard development and data visualization.
• Data modelling, transformation, and reporting automation.
• Strong stakeholder management and communication skills.

Responsibilities

• Lead analytics and reporting engagements with stakeholders.
• Translate business requirements into scalable reporting solutions.
• Design, develop and maintain automated reporting processes and dashboards.
• Build and optimise SQL-based data pipelines and reporting frameworks.
• Develop KPI reporting and visualisation using Tableau/Looker/Power BI.
• Identify trends and drivers through advanced analytics.
• Manage project delivery, timelines, risks, and dependencies.
• Maintain data quality, governance, and reporting accuracy.

Skills

SQL

Stakeholder management

Data visualization

Tableau

Looker

Power BI

Data modelling

Data transformation

Tools

Tableau

Looker

Power BI

Job description

This is an excellent opportunity for a Senior Data Analytics Consultant to join a high-growth data and analytics consultancy delivering impactful solutions for globally recognised organisations. The role combines hands-on technical expertise with stakeholder engagement, offering the chance to lead projects, influence decision-making, and drive measurable business outcomes.

The Company

They are a specialist analytics and AI consultancy that helps organisations unlock value from data through reporting, business intelligence, and advanced analytics solutions. Their teams work closely with clients to solve complex business challenges, improve performance, and embed data-driven decision-making across organisations. They offer a collaborative environment focused on innovation, continuous learning, and professional development.

The Role

You will lead analytics and reporting engagements, partnering with stakeholders to understand business requirements and deliver scalable data solutions.

Responsibilities include:

• Leading stakeholder discussions to understand reporting, analytics, and business intelligence requirements.
• Translating business challenges into practical and scalable reporting solutions.
• Designing, developing, and maintaining automated reporting processes, dashboards, and self-service analytics capabilities.
• Building and optimising SQL-based data pipelines and reporting frameworks.
• Developing KPI reporting and visualisation solutions using tools such as Tableau, Looker, or Power BI.
• Identifying trends, opportunities, and performance drivers through advanced analytics.
• Managing project delivery, stakeholder communications, timelines, risks, and dependencies.
• Maintaining high standards of data quality, governance, and reporting accuracy.
• Driving continuous improvement across reporting processes and analytics capabilities.

Your Skills & Experience

• Strong commercial experience working with SQL across large and complex datasets.
• Proven experience delivering reporting, business intelligence, and analytics solutions.
• Experience working with retail or sales data would be particularly advantageous.
• Expertise in dashboard development and data visualisation using Tableau, Looker, Power BI, or similar tools.
• Experience with data modelling, data transformation, and reporting automation.
• Strong stakeholder management and communication skills.
• Ability to translate business requirements into actionable analytical solutions.
• Experience delivering projects within client-facing or consulting environments.
• Knowledge of Google Sheets and broader reporting technologies is advantageous.
• Exposure to supply chain, operational, commercial, or performance reporting is beneficial.