Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Supplier Performance Analyst

Our priority is to match the right person to the right role, and we never want salary to be a barrier to applying. Regardless of your current pay, we’ll ask about your salary expectations during the application process, and our Talent Team will have an open, honest conversation during the talent call to understand your skills and explore our salary options. If you have questions around salary, please feel free to ask us!

Location : Chiswick, London - Hybrid

Sponsorship: We are unable to offer sponsorship for this role

The Role

So Energy is undergoing an exciting transformation, working with a range of third-party partners to deliver critical Billing, Metering and Customer Operations services. We are recruiting for a Supplier Performance Analyst to play a key role in monitoring, analysing and improving the performance of these partners, ensuring they deliver excellent customer outcomes while operating efficiently and cost-effectively.

The successful candidate will be responsible for supplier performance reporting, invoice validation, GSOP management, commercial analysis and operational oversight of key metering activities. Acting as a key liaison between internal teams and external partners, they will identify performance trends, investigate issues, challenge inefficiencies and present data-driven solutions that improve operational and commercial outcomes.

The role will also support the coordination and reporting of So Energy's Smart Meter Installation Programme, including stakeholder communications, campaign activity and performance management. We are looking for a highly analytical and commercially aware individual who can work autonomously, is naturally inquisitive, and thrives on solving complex problems through data-led investigation and continuous improvement

Reporting to Joe, Performance & Supplier Manager

⭐ Why So Energy?

So Energy was created in 2015 because we knew energy suppliers could be better . Since then, we’ve grown rapidly but sustainably, with 300,000 customers and over 450 Energists (what we call our people). But we’re not done! We’re on the road to a net-zero future, and thanks to our partnership with ESB, we’re well on the way. We’re customer-centric, tech-led, and passionate about sustainability.

We’re driven to do our best for our customers, for each other, and for our planet. That’s why we’ve built a workplace culture that’s supportive, empowering, inclusive, and full of opportunities to grow and make an impact.

At So Energy, we take pride in our values-driven culture. We live and breathe by our six core values that guide everything we do:

  • Clear

  • Honest

  • Ambitious

  • Inquisitive

  • Caring

  • Sustainable

What you’ll be getting up to in this role:

  • Act as the primary point of contact for validating invoices, charges and operational datasets received from third-party metering and industry partners.

  • Investigate invoice discrepancies and data anomalies, working with suppliers and internal stakeholders to ensure accurate and timely resolution.

  • Manage Metering-related GSOP processes, including GSOP uploads, RFIs, reconciliation activities and recovery of costs from third-party providers.

  • Partner with Finance to ensure accurate accruals, forecasting and timely payment of supplier invoices.

  • Maintain and enhance forecasting models for metering costs, stock requirements and operational activity.

  • Own forecasting and reporting for metering stock ordering and returns logistics to support installer performance and contractual obligations.

  • Create, maintain and develop reporting, dashboards and performance insights that monitor supplier performance, contractual adherence and business outcomes.

  • Act as a key point of contact for Meter Operators, Meter Asset Providers, installers and other third-party service providers.

  • Identify commercial opportunities, cost savings and process improvements through data analysis and supplier performance reviews.

  • Investigate operational issues, identify root causes and present recommendations to improve customer outcomes, supplier performance and operational efficiency.

  • Support the development and execution of So Energy's Smart Meter Installation Strategy.

  • Coordinate elements of the smart meter rollout programme, including stakeholder communications, campaign support, customer engagement activity and performance reporting.

  • Produce regular management information and strategic reporting to support decision-making and programme delivery.

  • Work collaboratively with operational, finance and commercial teams to ensure delivery of key business objectives.

  • Drive continuous improvement by challenging existing processes and implementing data-led solutions.

You’re a great match if:

  • You love what you do and enjoy solving complex problems, interested in data analysis, automation and improving business understanding and processes

  • Strong analytical and detail-oriented aptitude; a high degree of accuracy is required to be successful in this role

  • Capable of handling large datasets, reconciliations and validations

  • Experience creating reports, dashboards and performance insights using Excel, SQL, Power BI or equivalent tools.

  • Comfortable challenging assumptions, identifying root causes and presenting solutions to stakeholders.

  • Excellent communication and organisational skills

  • Strong relationship management skills

  • Ability to manage time effectively, set priorities and meet deadlines

  • You like to learn new skills and are able to adapt to change in a fast-paced environment

  • Ability to work autonomously towards a goal

  • Commercially aware with an interest in identifying efficiency improvements, cost savings and value opportunities.

Research shows that some underrepresented people are less likely to apply for a role unless they are 100% qualified. We believe your experience, skills, and passion will set you apart. We encourage you to apply and tell us about your journey, even if you don’t tick all the boxes.

APPLICATIONS CLOSE ON FRIDAY 17th JULY

What's in it for you?

Smart Working Charters:

  • Hybrid Working – Every team has its own SPARK Working Charter. Ask your Talent Partner for more details.

Growth & Development

  • Dedicated Learning & Development Team – Supporting your development through workshops, coaching and learning opportunities.

  • Learning Platform – Access thousands of learning resources to help you build new skills and support your career development.

  • Educational Sponsorships – Supporting professional development through initiatives such as Code First Girls.

Pay & Reward

  • Up to 10% Performance Bonus – Based on both company and personal performance.

  • Annual Salary Reviews – Helping ensure we remain competitive in the market.

  • Real Living Wage Employer – Proud to be an accredited Real Living Wage employer.

Time Off That Matters

  • Your Birthday Off – Because birthdays should be celebrated.

  • Three So Giving Days – Paid time to support a cause that's important to you.

  • Enhanced Family Leave – Supporting you through every stage of family life.

Health & Wellbeing

  • Employee Assistance Programme (EAP) – Confidential support available 24/7, 365 days a year, including access to professional guidance and structured counselling support.

  • Wellbeing Resources via Perkbox – Access a range of wellbeing articles, tools and guidance, alongside employee perks and discounts, all in one place.

  • Physical Wellbeing – Free eye tests and annual flu vaccinations.

  • Menopause Policy – Providing support and guidance for colleagues experiencing menopause.

Belonging & Recognition

  • Affinity Groups – Connect with colleagues through our employee-led communities.

  • Monthly Social Events – Bringing teams together and creating opportunities to connect.

  • Charitable Fundraising – Supporting the communities we're proud to be part of.

Diversity, Equity, Inclusion & Belonging

As a Disability Confident Committed employer, we encourage applications from everyone, and we will ensure fair and accessible recruitment for all. At So Energy, we’re committed to cultivating an environment that promotes diversity, equity, inclusion, and belonging. We are a global community, and we believe our unique qualities should be celebrated as they are critical to our innovation. It’s essential to us that you bring your authentic self to work every single day, no matter your age, ethnicity, religion, citizenship, gender identity, sexual orientation, disability status, caring responsibilities, neurodiversity, or otherwise . Inclusion isn’t just an initiative at So Energy. We strive to embed it throughout our entire culture.

Vacancy posted 25 days ago
Similar jobs that could be interesting for youBased on the Supplier Performance Analyst in London vacancy
  •  ...Business Analyst – Supplier Data Cleansing Client: Leading Insurance Sector Organisation Location: London (Hybrid Working) Employment...  ...to data governance frameworks and operating models. Key Performance Indicators (KPIs) Delivery of supplier data cleansing activities... 
    Suggested
    Fixed-term contract
    Hybrid working
    On-site
    Immediate start

    Vantage Point

    London
    20 days ago
  • £45k - £59k per annumEstimated
     ...with leading operators, affiliates and media groups to power growth and engagement across the industry. As Senior Content Performance Analyst you will own performance analysis for the Racing Post newsroom, turning audience and subscription data into decisions our editors... 
    Suggested
    Full-time
    Hybrid working
    On-site

    Spotlight Sports Group

    London
    5 days ago
  • £35k - £46k per annumEstimated
     ...match analysis to support the Women’s First Team Manager and coaching staff. The role will contribute to enhancing team and individual performance through detailed video and data analysis, while collaborating across departments to continually raise analysis standards within the... 
    Suggested
    Long-term contract
    Full-time
    On-site

    Crystal Palace FC

    Beckenham, Greater London
    24 days ago
  • £56k - £72k per annumEstimated
     ...customers from some 40 offices worldwide. Revenues in 2025 were $340bn. Website:  Job Description Job Description As a performance analyst you will sit between Vitol's Investment and REAP teams to identify and deliver bottom-line results in our investment companies... 
    Suggested
    Long-term contract
    Full-time

    Vitol

    London
    19 days ago
  •  ...Contract With A Local Authority Job Purpose To analyse and interpret data in order to produce accurate, timely, and meaningful performance reports that support service delivery, statutory reporting, and organisational decision-making. The role involves developing and... 
    Suggested
    Bi-weekly pay
    Hybrid working
    On-site

    Civic Recruitment Limited

    Bexley, Greater London
    a month ago
  • £59k - £76k per annumEstimated
     ...for our retail and institutional clients and work on reporting-based projects. You will have close working relationships with the Performance and Risk team as well as dealing with many other teams in the firm such as the investment teams, compliance, sales, and new product... 
    Long-term contract
    Internship
    Flexible hours

    Man Group

    London
    17 days ago
  • £52k - £67k per annumEstimated
     ...Overview: The primary focus of the role is to provide a hands-on approach to Performance and engage with colleagues across the business to provide specialist guidance and support in relation to performance, reporting, analysis and quantification. There is also a strong emphasis... 
    Full-time
    Remote

    Amova Asset Management

    London
    12 hours ago
  • £42k - £55k per annumEstimated
    Company: SPENCER CLARKE GROUP Job Type: Daily Salary: Negotiable

    SPENCER CLARKE GROUP

    London
    a month ago
  • £37k - £48k per annumEstimated
     ...Partner, science, real estate, investment, leasing and operational performance come together within one growing UK platform. Across the UK,...  ...attention to next. About the role As Portfolio Performance Analyst, you help Kadans understand how the UK portfolio is performing... 
    Long-term contract
    Flexible hours

    Kadans

    London
    a month ago
  •  ...Performance Assurance Manager (FTC, 15-months) Indra is a leading global technology and consulting company, and a trusted technological...  ...transition, service transition, operational readiness or multi-supplier service environments.  Experience preparing or managing Performance... 
    Long-term contract
    Fixed-term contract
    Remote
    Flexible hours

    Indra Group UK & Ireland

    London
    7 days ago
  • £51k - £67k per annumEstimated
     ...Description We’re looking for a Senior Liquidity Planning Analyst to join our Group Treasury team. This role will support the...  ...Solvency II would be beneficial Whatever your role, we reward performance and behaviour with a package that looks after all the things that... 
    Full-time
    Part-time
    Term-time
    Hybrid working
    On-site
    Work from home
    Flexible hours

    LegalAndGeneral

    London
    22 days ago
  • £43k - £50k per annum

     ...in London are currently seeking a Senior Planning and Assurance Analyst on a 15 month fixed term contract. The role will be onsite 2/3...  ...statutory assurance, league table submissions & analysis, as well as performance monitoring. The Senior Planning and Assurance Analyst will... 
    Fixed-term contract

    Morgan Law

    London
    5 days ago
  • £36k - £46k per annumEstimated
     ...About the Role: As a Demand Planning Analyst, you will play a pivotal role in shaping Ferrero's demand forecast across the UK & Ireland...  ...stakeholders, you will review forecasts, analyse forecast performance against budget and historical trends, and identify both risks and... 
    Long-term contract
    Temporary
    Fixed-term contract
    Seasonal

    Ferrero

    Greenford, Greater London
    1 day ago
  • £65k per annum

     ...Business Planning Analyst London | Hybrid | Permanent A leading Lloyd's market insurer is looking to appoint a Business Planning...  ...role will support financial planning, forecasting, budgeting and performance reporting, working closely with Finance, Underwriting and senior... 
    Permanent
    Hybrid working

    Harrison Holgate

    London
    4 days ago
  • £43k - £50k per annum

     ...A University in London are seeking a Senior Planning and Data Analyst on a permanent basis. The role is hybrid, 2/3 days in the London...  ...reports and management information relating to the University’s performance against its APP and related targets and commitments. The Senior... 
    Permanent
    Hybrid working
    On-site

    Morgan Law

    London
    5 days ago
  •  ...About the Role The Business Analyst will play a central role in establishing and growing...  ..., policy teams, and third-party suppliers. This includes navigating regulatory and...  ...and leadership, you will help shape a high-performing BA function that enables successful delivery... 
    Shift work

    Tecknuovo

    London
    more than 2 months ago
  •  ...are also sometimes used for convenience and simplicity. Similarly, ExxonMobil has business relationships with thousands of customers, suppliers, governments, and others. For convenience and simplicity, words like venture, joint venture, partnership, co-venturer, and partner... 
    On-site

    ExxonMobil

    London
    6 hours ago
  • £53k - £68k per annumEstimated
     ...personal growth thrive. The Role We are looking for a Business Analyst to join our Advisory Consulting Team. In this role, you will...  ...transformation. Experience collaborating with third–party suppliers and vendors to achieve delivery Goals. Solid understanding of... 
    Long-term contract
    London
    2 days ago
  • £47k - £63k per annumEstimated
     ...residents. Connect2Hackney is excited to recruit a skilled Business Analyst / Project Manager to join our Housing Transformation team....  ...Outstanding communication skills to translate needs between IT suppliers, housing operations, and senior leadership. Delivery–Focused:... 
    London
    4 days ago
  • £52k - £75k per annumEstimated
     ...Manager, Insights & Performance Location: HSK, London Contract Type: Full-time/Permanent     About the Role The Manager, Insights & Performance owns the operating rhythm of the Customer Intelligence team: the weekly reporting cadence, the full relationship with... 
    Long-term contract
    Permanent
    Full-time
    Shift work

    dmg::media

    London
    20 days ago
  • £42k - £55k per annumEstimated
     ...An opportunity has arisen for a Business Analyst at Rail Delivery Group. You will work...  ...and inputting into the evaluation of suppliers’ proposals and their capability to meet...  ...form an integral part of our recruitment, performance and recognition processes Benefits... 
    Full-time
    Flexible hours

    Rail Delivery Group

    London
    26 days ago
  •  ...within a company rather than temporary advising, a finance analyst who prefers to sit near commercial decision making, or...  ...and monitor activities affecting revenue and margin performance. Monitor third-party supplier fees, contractual arrangements and commercial agreements... 
    Temporary

    Atomos

    London
    23 hours ago
  • £54.75k per annum

     ...We're looking for an experienced Business Analyst (Grade 10) to join the Business Analysis & Business Change Practice Team at Elexon...  ...Ability to build effective relationships with technical teams, suppliers and non-technical stakeholders Experience in energy, utilities... 
    Permanent
    Hybrid working
    On-site

    Elexon

    London
    7 days ago
  • £43k - £56k per annumEstimated
     ...industry news, or just browsing what’s on the market.    Business Analyst – Mortgages The role   This role is a brilliant...  ...Managers, Product Designers, internal stakeholders and external suppliers to shape prioritised work to ensure a smooth transition into delivery... 
    Full-time
    Hybrid working
    On-site
    Work from home

    Rightmove Careers

    London
    24 days ago
  • £36k - £48k per annumEstimated
     ...clients see exactly where, how, and why their media investment is working. For more information, visit wppmedia.com . 1361 - Performance Manager About WPP Media  WPP is the creative transformation company. We use the power of creativity to build better futures... 
    Full-time
    Hybrid working
    On-site

    wppmedia

    London
    more than 2 months ago
  •  ...Advert Close date: 7th August 2026 Senior Manager – Valuation and Performance Analytics at The Crown Estate Purpose of Role The Crown Estate exists to create lasting and shared value for the nation. As Senior Manager – Valuation and Performance Analytics, you will... 
    Long-term contract
    Immediate start
    Flexible hours

    The Crown Estate

    London
    17 days ago
  • £60k - £75k per annum

    Company: ANONYMOUS Job Type: Permanent, Full Time Salary: £60000 - £75000/annum
    Permanent
    Full-time

    ANONYMOUS

    Southwark, Greater London
    21 days ago
  • £38k - £50k per annumEstimated
     ...clients see exactly where, how, and why their media investment is working. For more information, visit wppmedia.com . 2474 - Performance Manager - Automotive - UK About WPP Media: WPP is the creative transformation company. We use the power of creativity to... 
    Hybrid working
    On-site

    wppmedia

    London
    a month ago
  • £56k - £73k per annumEstimated
     ...Friendly and social work environment Ability to craft your career based on your own aspirations. As a Workday Talent & Performance Lead: You'll be part of a team of advisory professionals who deliver more than just technology. From rapid deployments to complete... 
    Full-time
    Work from home
    Flexible hours

    Accenture

    London
    25 days ago
  •  ...shopping through AI, personalisation, and cutting-edge technology. The Role: We're looking for an experienced, target-driven Performance Lead to cover a period of maternity leave within our Marketing team. This is a senior people management and channel ownership role,... 
    Long-term contract
    Temporary
    Fixed-term contract
    On-site
    Remote
    Flexible hours

    Lyst

    London
    14 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Supplier Performance Analyst. Be the first to apply!