Data Analyst II

About ENSEK

ENSEK builds the cloud‑native SaaS software that’s transforming how energy retailers operate, innovate and manage at scale.

We help retailers lower operating costs, improve billing accuracy for consumers, and enhance customer experience through automation and AI‑driven insight, all underpinned by modern, cloud‑native architecture.

ENSEK is at an exciting inflection point as we scale at pace towards new international horizons. If you’re driven by solving complex, real‑world problems and want to build modern technology that accelerates the global energy transition, you’ll feel right at home with us.

About the role

We are seeking a capable and proactive Data Analyst to join our Data Function. You will work closely with cross functional teams to translate business questions into clear analytical problems, deliver reliable insights, and support data‑driven decision‑making across the organisation.

You will independently build analyses, dashboards, and datasets that help teams understand performance, identify opportunities, and make informed decisions. You will be comfortable working with SQL, analytical tools, and visualisation platforms, and you will take responsibility for ensuring your outputs are accurate, well structured, and aligned to stakeholder needs.

This role is ideal for someone who has strong analytical foundations and is ready to take ownership of end-to-end analytical delivery.

Key responsibilities:

• Translate business questions into clear analytical problems with defined scope and expected outcomes.

• Independently query data using SQL and analytical tools to produce clean, reliable datasets for analysis.

• Build and maintain dashboards and reports that support decision making across teams.

• Validate outputs through checks, comparisons, and clear documentation to ensure accuracy and trust.

• Communicate insights in practical, accessible terms to both technical and nontechnical audiences.

• Work closely with stakeholders to understand their objectives and ensure analyses meet their needs.

• Apply appropriate statistical techniques for common analytical problems and explain uncertainty clearly.

• Ensure dashboards and reports remain up to date, accurate, and aligned with current metric definitions.

• Follow data governance, security, and compliance standards when handling sensitive information.

• Contribute to improving analytical processes, documentation, and team knowledge sharing.

Experience required:

• Experience in a data analytics role with proven ability to deliver insights and reporting.

• Proficiency in SQL for retrieving, joining, and manipulating data.

• Experience building dashboards (preferably in Sigma) that support decision making.

• Strong analytical thinking and problem framing skills.

• Ability to communicate findings clearly to technical and nontechnical audiences.

• Understanding of basic statistical concepts and how to apply them responsibly.

• Strong attention to detail and commitment to producing accurate, reliable outputs.

Company Benefits

• 25 days’ holiday + bank holidays

• Option to buy or sell 5 extra annual leave days per year

• Vitality Health Insurance, including private healthcare, virtual GP access, mental‑health support and wellbeing perks (50% off gym memberships -Virgin Active, Nuffield, PureGym)

• Pension with 5% matched contribution

• Regular team‑wide and company‑wide events

• 2 volunteering days per year to give back

• Remote‑first working environment with offices in London and Nottingham