Modelling Specialist NESO
Modelling Specialist NESO
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Job Description
About the role
National Energy System Operator (NESO) recognises the potential of bright and talented individuals and we encourage you to join us as Great Britains energy system undergoes an ambitious exciting and vital transformation. Together with industry we are creating a cleaner more sustainable energy future.
We are looking for a Modelling Specialist for the Energy Security Modelling team. The team play a pivotal role in ensuring the energy security of Great Britain. We develop cutting-edge modelling to provide expert advice on critical decisions related to security of supply policy targets and future policy development.
You will have creative freedom to lead the development of new methodologies and enhancements that ensure our modelling and insight remains world leading and is fit for the future. You will also provide challenge and input to help steer the direction of a range of other projects across the team.
This is a unique opportunity to use your expert modelling capabilities to shape the future of our energy security. If you are highly motivated with strong experience in statistical or numerical modelling and have a passion for innovation we encourage you to apply.
This role will be based in Warwick Wokingham or Glasgow. We continue to offer hybrid working from office and home. This is a full-time role and we offer flexible working arrangements.
About us
National Energy System Operators (NESO) mission is to facilitate the decarbonisation of Great Britains energy network and ensure the delivery of reliable affordable and clean electricity for consumers. We work with stakeholders across the whole energy industry to plan for future network needs using a wider adoption of technology and changes in consumer behaviour as well as ensuring we have the right markets networks and frameworks in place to transform the way we operate tomorrow.
Join us and lets energise progress.
energy our future together.
About the National Energy System Operator (NESO)
In Autumn of 2024 the ESO transitioned to National Energy System Operator or NESO for short. Previously denoted as the Future System Operator (or FSO) the new National Energy System Operator is the independent body responsible for planning Great Britains electricity and gas networks and operating the electricity system.
The ESO including all of its existing roles are now at the heart of the new National Energy System Operator. As NESO we will build on our existing roles capabilities and ways of working significantly to create an organisation the energy system and its users need. Our new capabilities will enable us to look across vectors including electricity natural gas and hydrogen and crucially consider the trade-offs between them.
The organisation is set up as a public corporation with its own Board of independent directors with complete operational independence from government the regulator and any and all commercial interest. As was the ESO NESO will be licenced and regulated by Ofgem through price control agreements and obligated to identify optimal solutions to system operations and planning in the most sustainable affordable and secure way for all.
Key Accountabilities
- Develop models to analyse and/or predict power system and market conditions relevant to NESO.
- Lead data management and assurance processes to ensure modelling remains accurate and robust identifying and obtaining new data where appropriate.
- Produce analysis including clear visualisations of modelling results that quickly provide stakeholders with the key messages they need to act on methodology or policy decisions.
- Effectively communicate the potential impact of changes to future market and operational conditions to a widespread audience in NESO.
- Drive overall analytical approach for the team ensuring a consistent application of methods standards and good practice.
- Provide oversight challenge and advice to more other team members and support them in delivering their modelling accountabilities.
About you
Were forging the path and we know we cant do it alone. Thats why we need visionary minds like yours to join us on this transformative this case were looking for someone who:
- Specialist knowledge of mathematical modelling techniques including but not limited to regression and associated techniques time series analysis and machine learning techniques.
- Experience in developing models from first principles and understanding of the strengths and limitations of modelling assumptions.
- Fluent in Python R or equivalent high-level language.
- Ability to communicate analytical results and concepts to a wide range of audiences (e.g. senior level technical / non-technical).
- Interest in probabilistic forecasting stochastic differential equations Markov Chains and/or Monte Carlo methods would be beneficial.
- Logical and creative approach to solving analytical problems collaborating across multiple teams where appropriate.
Research shows that some people may hesitate to apply unless they meet every requirement. At NESO we believe potential comes in many forms and were committed to a fair inclusive recruitment process where everyone can show their talents. We celebrate the difference people can bring into our organisation and welcome and encourage applicants with diverse experiences and backgrounds to build a workforce that feels valued and respected and represents the communities we serve.
What youll get
A competitive salary between 55000 - 65000pa dependent on experience and capability.
As well as your base salary you will receive a bonus based on company performance 26 days annual leave as standard and a competitive contributory pension scheme where we will double match your contribution to a maximum company contribution of 12%.
As we work towards creating a cleaner greener and more affordable future for all we also work towards creating a place for our teammates to belong with professional and personal growth and positive well-being.
- Full support and career-development resources to expand your skills enhance your expertise and maximise your potential along your career journey.
- A diverse and inclusive community of belonging where teammates are empowered to bring ideas to the table.
- Generous Total Rewards Plan comprising of health finance and wealth work/life balance and career benefits.
More Information
This role closes on 23rd September 2025 at 23:59 however we encourage candidates to submit their application as early as possible and not wait until the published closing date as this can vary.
We work towards the highest standards in everything we do including how we support value and develop our people. Our aim is to encourage and support employees to thrive and be the best they can be. We celebrate the difference people can bring into our organisation and welcome and encourage applicants with diverse experiences and backgrounds and offer flexible and tailored support at home and in the office.
Were committed to building a workforce that represents the communities we serve and a working environment in which each individual feels valued respected fairly treated and able to reach their full potential.
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Required Experience:
Unclear Seniority
Employment Type
Full Time
