Future Power Markets Senior/Senior Lead Analyst
Reports to: Future Power Markets Analyst Manager
Location: Belfast (Hybrid)
SONI is Northern Ireland's Transmission System Operator. We are the people behind Northern Ireland's electricity grid. We make sure that every home, business, school, hospital, factory and farm has power - when and where they need it. And that's just the beginning of our story. We have a critical role to play in delivering a cleaner, cheaper more secure energy future for everyone living in Northern Ireland. Our focus is on safety, security and reliability. Our work environment is challenging, fast‑moving, collaborative and team orientated. Our culture is driven by continual development, knowledge and teamwork. Our people are committed to reducing Northern Ireland's reliance on fossil fuels and transforming the energy system to make decarbonisation a reality - while providing a safe and reliable electricity supply in a way that secures the future for those who follow us. The work you will deliver with us here at SONI matters. Join a great and supportive team and be part of the transformation.
Key Responsibilities
* Develop and maintain advanced analytical and data models to forecast power market trends, price dynamics and system outcomes.
* Deliver data‑driven research and scenario analysis to support strategic decision‑making across future power markets.
* Prepare clear, evidence‑based analytical reports and insights for internal and external stakeholders.
* Present complex technical and market analysis in a concise and accessible way to senior leadership.
* Support market development activities, including cross‑border and European market initiatives.
* Apply and continuously improve analytical methodologies, tools and frameworks.
* Work collaboratively across teams and with external stakeholders to deliver programme goals.
Additional Responsibilities
* Providing technical leadership and guidance to senior analysts.
* Managing and coordinating large‑scale analytical projects, including market and economic modelling.
* Supporting delivery of the Strategic Markets Programme (SMP) and implementation of Shaping Our Electricity Future.
Essential
* Relevant third‑level qualification (e.g. data science, economics, engineering, power systems or related discipline).
* Typically 5+ years' experience in data analysis and modelling within the energy sector or similarly complex environment.
* Strong experience using analytical tools such as Python, R and Excel to manage and analyse large datasets.
* Proven ability to deliver high‑quality analytical outputs to inform decision‑making.
* Strong communication skills with the ability to explain technical information to a range of stakeholders.
* Experience of working collaboratively in a fast‑paced, team‑based environment.
* Demonstrated stakeholder engagement experience.
Desirable
* Experience working with the Single Electricity Market (SEM) or European electricity markets.
* Knowledge of electricity market operations, including transmission and balancing markets.
* Familiarity with market mechanisms and regulatory frameworks.
* Experience using energy market modelling software (e.g. PLEXOS).
* Proven ability to lead or mentor analysts (particularly relevant for Senior Lead Analyst level).
* Experience in forward‑looking market analysis, decarbonisation strategies and renewable energy policy.
* Familiarity with market and network codes.
* Experience working in a regulated industry and assessing compliance with regulatory obligations.
* Experience in partnership building and collaborative project delivery.
Why Join Us?
* Play a vital role in shaping sustainable energy projects that benefit communities and the environment.
* Enjoy a competitive salary, performance‑related bonus, private medical cover, and pension matching.
* Benefit from flexible working arrangements, including hybrid options (3 days office / 2 days home).
* Enhanced holidays, maternity and paternity leave and wellbeing days.
* Access salary sacrifice schemes (such as cycle to work, EV scheme), free car parking, onsite EV charging and complimentary lunch.
* Access professional development opportunities and clear career progression pathways.
* We offer an inclusive culture that values diversity, supports flexible working and empowers you to grow. We know flexible working means different things to different people. Contact us if you’d like to talk about how this role could work for you.
Equal Opportunity Statement
SONI is proud to be an equal opportunities employer. We are committed to an inclusive workplace where diverse perspectives are valued, and everyone can thrive. As a STEM organisation, we are continuing to strengthen gender diversity across our engineering and technology roles and welcome applications from women who want to build and apply their expertise to Northern Ireland's energy system.
We have a duty to prevent illegal working and applicants must demonstrate they have a legal right to work in the UK. SONI is not providing sponsorship for this vacancy.
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