ENSEK
Customer Excellence - Finance and Reporting Manager
How your CV stacks up
Upload your CV to see how well it fits this job role
?%
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
The Customer Excellence - Finance & Reporting Manager is responsible for defining, validating, and reporting the financial value delivered through Customer Excellence activities across ENSEK and its customer base.
Operating under the strategic direction of the Head of Customer Excellence, this role acts as the central authority for benefits realisation, avoidable demand tracking, and financial performance insight, ensuring that all improvement activity is measurable, validated, and aligned to both customer and ENSEK commercial outcomes.
The role leads the identification and quantification of avoidable demand opportunities across customer operations, ENSEK service desk, and ENSEK managed services functions, translating operational improvements into clear financial benefits including cost reduction, efficiency gains, and service optimisation.
Working cross-functionally with Customer Success, Managed Services, Service Desk, Transformation, Product, and Engineering teams, as well as directly with customer finance and operational stakeholders, the role ensures that benefit assumptions are robust, evidence-based, and consistently governed.
Reasons to use Rodeo
Start with a chat, not a search bar
Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.
It searches the market for you
Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.
Only hits
No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.
The role also owns the Customer Excellence reporting pack, delivering clear, data-led insights through graphical performance tracking, executive summaries, major business reviews, and board-level reporting.
Key Responsibilities
Financial Value & Benefits Realisation
- Own the identification, calculation, and tracking of financial benefits generated through Customer Excellence initiatives.
- Define and maintain consistent methodologies for avoidable demand quantification and cost reduction modelling.
- Validate benefits opportunities in collaboration with customer finance teams.
- Translate operational improvements into financial outcomes.
- Support OPEX and CAPEX discussions with ROI evidence.
- Establish and maintain financial baselines and benefits tracking frameworks.
Customer & Operational Insight
- Work with customers to source and validate operational and financial data.
- Analyse large datasets to identify trends and improvement opportunities working closely with Customer Excellence Specialist and Business Analysts.
- Provide insight into key metrics including bad debt, DSO, unbilled, back-billed and write-off.
- Conduct retrospective and outcome analysis across portfolios.
- Support Customer Experience Specialist and our customer / internal stakeholders in identifying pain points and exception trends such as complaints and handling times.
Performance Reporting & Governance
- Own Customer Excellence reporting suite including dashboards and board-level packs.
- Present data in clear and compelling formats.
- Feed into RAID and enterprise governance reporting.
- Ensure consistency and transparency of reporting.
Cross-Functional Collaboration & Influence
- Partner with Customer Success, Managed Services, Product and Engineering.
- Act as financial voice of Customer Excellence.
- Support customer management teams within energy suppliers.
- Facilitate structured benefit validation discussions.
- Influence decisions through data-led recommendations.
Get help with your application
Your very own career expert that helps elevate your application to the next level.
Data & Analytical Capability
- Use tools such as Databricks to analyse data.
- Build scalable reporting frameworks.
- Ensure data accuracy and governance.
- Continuously improve reporting methodologies.
Capability Building & Continuous Improvement
- Develop standardised benefit frameworks and templates.
- Support team understanding of financial drivers.
- Promote value-led culture.
- Share best practice across the CoE.
Experience Required
Performance Discipline
- Uses data to prioritise activity
- Accountable for benefits tracking
- Translates analysis into impact
Governance Discipline
- Follows structured reporting
- Ensures transparency
- Supports enterprise governance
Cultural Discipline
- Promotes data-driven decisions
- Encourages collaboration
- Reinforces continuous improvement
Experience & Expertise
- Experience in financial analysis or benefits realisation
- Knowledge of energy sector metrics
- Strong data analysis capability
- Stakeholder engagement experience
- Operational performance improvement background
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
“It took my CV and asked me questions relevant to understanding what kind of jobs to suggest for me. Suggestions were almost perfect. Jobs were exactly what I’ve been looking for.”
Jessica, London
Skills
Location