National Energy System Operator Limited

National Energy System Operator Limited is looking for a Senior Software Engineer specializing in ServiceNow implementation in Wokingham or Warwick. The role requires deep technical expertise in ServiceNow, DevOps, and Agile practices, focusing on building scalable and maintainable platforms. Candidates will participate in all aspects of design, development, and testing, ensuring adherence to best practices. A competitive salary of £58,000 - £62,000, along with substantial benefits such as pension matching and flexible working arrangements, is offered.

Senior Software Engineer - ServiceNow page is loaded Senior Software Engineer - ServiceNowlocations: Wokingham, RG41 5BN: Warwick, CV34 6DAtime type: Full timeposted on: Posted 2 Days Agotime left to apply: End Date: May 11, 2026 (9 days left to apply)job requisition id: JR100170At the National Energy System Operator (NESO), we play a vital role in tackling climate change and securing Great Britain's energy future. We already operate the world's fastest decarbonising electricity system and are working towards our ambition to run it carbon-free for a short period this year - provided the market supplies electricity exclusively from renewable sources. Alongside this, we provide expert advice to government on how to deliver a clean power system by 2030. In autumn 2024, the Electricity System Operator (ESO) transitioned to become NESO - an independent, expert public corporation with a whole-system view across electricity, gas, and hydrogen. NESO operates independently and transparently, always actin in the best interests of all energy users. Licensed and regulated by Ofgem, we make impartial decisions that balance sustainability, affordability and security. Our organisation is fully independent from government, the regulator and all commercial interests, with a clear focus on system-wide benefit, long term thing and public value. The time to deliver is now. Join the energy transformation and help shape the future. Your energy. Our future. TogetherNational Energy System Operator (NESO) recognises the potential of bright and talented individuals, and we encourage you to join us as Great Britain's energy system undergoes an ambitious, exciting, and vital transformation. Together with industry, we are creating a cleaner, more sustainable energy future. 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 Britain's energy system undergoes an ambitious, exciting, and vital transformation. Together with industry, we are creating a cleaner, more sustainable energy future. We are seeking a highly skilled Senior ServiceNow Engineer to play a key role in the greenfield implementation of our ServiceNow platform. This role requires deep technical expertise in ServiceNow, strong understanding of DevOps & Agile delivery practices, and a mindset that maximizes Out of Box (OOB) functionality to ensure a scalable, maintainable, and upgrade friendly platform. The ideal candidate will be hands-on, collaborative, and able to partner with product owners, architects, developers, and business stakeholders to build a modern, resilient, and future-ready digital workflow ecosystem. This role can be based from Wokingham or Warwick and we continue to offer hybrid working from office and home. We are open to full time and part time applicants, as well as flexible working arrangements. Key Accountabilities Platform Implementation & Development: Participate in and lead technical design and development for a greenfield ServiceNow implementation across ITSM, ITOM, ITAM, HRSD, or other workflow modules. Configure and develop ServiceNow applications while prioritizing OOB capabilities, minimizing customization, and ensuring adherence to platform best practices. Implement and maintain integrations using IntegrationHub, REST/SOAP APIs, and industry-standard integration patterns. Build and maintain CMDB, Discovery, Service Mapping, and automation frameworks in line with service management foundations. DevOps & Agile Delivery: Work in an Agile Scrum environment, contributing to backlog refinement, sprint planning, and continuous delivery. Implement automated testing, CI/CD pipelines, and version control using DevOps toolchains (Azure DevOps, ATF, etc.). Support continuous improvement, iterative releases, and feature enhancements aligned with DevOps culture. Platform Governance & Best Practices: Ensure compliance with platform governance, architecture standards, and development frameworks. Maintain comprehensive technical documentation, including solution designs, workflows, and data models. Conduct peer reviews, ensure code quality, and enforce architectural patterns that support reliability, security, and performance. Drive platform upgrades ensuring minimal technical debt and full compatibility with OOB features. Stakeholder Engagement: Collaborate with product owners, architects, service managers, and business units to translate requirements into scalable technical solutions. Act as a ServiceNow subject matter expert (SME) providing guidance and mentoring to junior developers and platform admins. Provide L3 support for complex incidents, platform issues, and deployment challenges. About You Strong hands-on ServiceNow engineering experience with progressive responsibility. Strong expertise across multiple ServiceNow modules (e.g., ITSM, ITOM, ITAM, HRSD, SPM). Proven experience in greenfield implementations and architecting solutions with OOB-first principles. Solid understanding of Agile methodologies and working experience in Scrum teams. Hands-on DevOps experience with automated testing (ATF), CI/CD pipelines, and deployment orchestration. Proficiency in JavaScript, Glide API, Flow Designer, UI policies, Client Scripts, Business Rules, and Data Policies. Experience with CMDB, integrations, Discovery, MID Servers, and event-based automation. Strong knowledge of platform performance tuning, security (ACLs), and instance management. ServiceNow certifications such as CSA, CAD, CIS (ITSM/ITOM/HRSD or others) preferred. Nice-to-Have Experience in ServiceNow SPM, VR, or SecOps modules. Exposure to cloud platforms (Azure/AWS), SRE practices, or automation frameworks (Ansible, Terraform). Experience supporting multi-instance or enterprise-scale ServiceNow deployments. Education Bachelor's degree in Computer Science, Engineering, Information Systems, or equivalent experience. Research shows that some people may hesitate to apply unless they meet every requirement. At NESO, we believe potential comes in many forms and we're 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 You'll Get A competitive salary of £58,000 - £62,000 dependent on experience and capabilityAs well as your base salary, NESO's core benefits are the essential perks and advantages that form part of your employee package. - You will receive a bonus based on company performance- 26 days annual leave as standard - A competitive contributory pension scheme where we will double match your contribution to a maximum company contribution of 12%. - Annual Enrollment to NESO Savings Plan, when you save between £20- £500 a month from your take-home pay, we will pay a 50% matching contribution.NESO's flexible benefits programme provides you with more flexibility around your helath, lifestyle and protection benefits, here's just a few available: - Flexible Bank Holidays & Holiday Trading - Additional Birthday Day Off - Cycle to Work Scheme, Retail & Gym Discounts - Private Medical Insurance, Critical Illness Insurance & Personal Accident Insurance More Information This role closes at 23:59, on the date displayed at the top of this advert, however we encourage candidates to submit their application as early as possible and not wait until the published closing date as this can vary.Research shows that some people may hesitate to apply unless they meet every single requirement. At NESO, we believe potential comes in many forms and we're committed to a fair, inclusive

National Energy System Operator Limited is looking for a Senior Manager - Data Governance to lead their enterprise approach to data governance and management. This role involves ensuring data quality, protection, and risk management while collaborating with various teams to enable effective data practices across the organization. The ideal candidate will have significant leadership experience, a deep understanding of data principles, and a strategic mindset that drives cultural change and operational maturity. The position offers flexible hybrid working between Wokingham and Warwick.

Senior Manager - Data Governance page is loaded Senior Manager - Data Governancelocations: Warwick, CV34 6DA: Wokingham, RG41 5BNtime type: Full timeposted on: Posted Todaytime left to apply: End Date: May 14, 2026 (12 days left to apply)job requisition id: JR100094At the National Energy System Operator (NESO), we play a vital role in tackling climate change and securing Great Britain's energy future. We already operate the world's fastest decarbonising electricity system and are working towards our ambition to run it carbon-free for a short period this year - provided the market supplies electricity exclusively from renewable sources. Alongside this, we provide expert advice to government on how to deliver a clean power system by 2030. In autumn 2024, the Electricity System Operator (ESO) transitioned to become NESO - an independent, expert public corporation with a whole-system view across electricity, gas, and hydrogen. NESO operates independently and transparently, always actin in the best interests of all energy users. Licensed and regulated by Ofgem, we make impartial decisions that balance sustainability, affordability and security. Our organisation is fully independent from government, the regulator and all commercial interests, with a clear focus on system-wide benefit, long term thing and public value. The time to deliver is now. Join the energy transformation and help shape the future. Your energy. Our future. TogetherNational Energy System Operator (NESO) recognises the potential of bright and talented individuals, and we encourage you to join us as Great Britain's energy system undergoes an ambitious, exciting, and vital transformation. Together with industry, we are creating a cleaner, more sustainable energy future. About the Role The National Energy System Operator (NESO) is an independent body responsible for planning Great Britain's electricity and gas networks and operating the electricity system, but that's not all we do. As the UK moves towards its 2050 net zero target, NESO has a vital part to play. We want to operate a zero-carbon electricity system some of the time by 2025 and run on clean green electricity all of the time by 2030. It's an ambitious goal and it's not too far away and we can't get there without trusted and accessible data to drive the right outcomes, allowing our business and the industry the means to innovate and exploit this data to create new tools and insight that will enable decarbonisation.Reporting to the Head of Data and Digital Platforms, the Senior Manager for Data Governance will lead NESO's enterprise approach to data governance, data quality, data protection, and data risk management. This role is accountable for setting standards, frameworks, and controls that ensure NESO's data is trusted, well governed, and fit for purpose across operational, strategic, and regulatory use.The role provides leadership across the design, embedment and assurance of associated data quality, trusted sourcing / lineage, master and reference data management, records management, external data sharing, data loss prevention and data privacy frameworks, working closely with peers across the Data function, Data Architecture, and wider business. You will define and report on data maturity, oversee data related risks and controls, and provide assurance to senior leadership, boards, and committees on NESO's compliance and control environment, and manage governance forums.Collaboration is central to the role: partnering with Legal, Compliance, Digital, and business teams to embed ownership, improve data behaviours, and enable consistent adoption of data standards across NESO. Through strong governance forums, clear performance measures, and pragmatic guidance, you will help NESO realise business value from data while managing risk appropriately.This role is based in Warwick or Wokingham. We offer hybrid flexible working between the office and home. We require at least 2 days in office per week and candidates must be willing to travel between our office locations in Great Britain.If this role excites you and you don't have all the knowledge or skillsets, we encourage you to apply, as additional support and/or training will be considered for the right applicant. Key Responsibilities Own and continuously improve NESO's Data Governance frameworks across data quality, trusted sourcing / lineage, master and reference data management, and data privacy / protection capabilities, ensuring they are practical, embedded, and aligned both to business needs and to NESO's enterprise risk and control framework. Drive planning of data governance BAU and change initiatives in consultation with the Senior Manager of Data Partnering and the Head of Data & Digital Platforms. Ensure mechanisms for cascading priorities to capability teams, cross-capability dependency resolution, progress tracking and reporting, and risk/issue escalation are operationally effective and aligned to business needs. Support cross capability working across the Data function to drive consistency, efficiency, and shared outcomes. Define and deliver tools, training, and guidance to improve operational maturity across data governance capabilities. Act as the senior subject matter expert for data management, data protection and data governance across NESO initiatives and platforms. Influence NESO's data related strategies, policies, and standards to ensure they are effective and deliverable and aligned to Ofgem's Data Best Practice Guidance. Deliver insightful, succinct, data driven reporting to the NESO Exec Leadership Team, identifying risks, control gaps, and efficiency opportunities by: + Providing clear executive-level insight on data policy compliance and compliance risks, leveraging Key Control Indicators (KCIs) + Defining and reporting Key Performance Indicators (KPIs), providing clear executive level insight on operational maturity and key risks. Sponsor data governance forums / chair as appropriate. Establish and maintain clear data ownership and accountability across NESO in line with the data governance model. Work closely with Legal, Compliance, and Group stakeholders to understand obligations and manage associated data risks. Lead enterprise data assurance activities using a risk-based approach, supporting the first line to mature data controls. Maintain and evolve data services and guidance that enable stakeholders to access trusted data assets and capabilities. About You We're forging the path, and we know we can't do it alone. That's why we need visionary minds like yours to join us on this transformative journey. In this case, we're looking for someone who has: Requirements Degree in a data, technical, or related discipline, or equivalent professional experience in data management. Significant experience in senior leadership roles, with a strong strategic mindset and ability to influence outcomes at executive level. Deep knowledge of data management, data governance, data quality, and analytics principles, with familiarity with industry frameworks (e.g. DAMA DMBOK, DCAM, CDMC). Proven experience designing, implementing, or significantly improving enterprise scale data capabilities. Experience leading complex data or technology programmes, including supplier and partner management. Strong people leadership capability, with experience building high performing teams and developing talent. Excellent stakeholder management skills, with the ability to work effectively across organisational boundaries. Demonstrated ability to influence behaviours, embed standards, and drive cultural change. Strong communication skills, able to convey complex concepts clearly to technical and non technical audiences Desired attributes and skills Professional certification in data management (e.g. CDMP) or equivalent. Experience working

National Energy System Operator Limited is seeking a Data Scientist to join their Energy Insights & Analysis team. This role involves managing data models that underpin the UK's energy supply and demand, supporting the 2050 net zero emissions target. Collaborate closely with stakeholders and technology partners while offering a flexible working structure. The salary ranges between £54,000 and £64,000, alongside various employee benefits including annual leave, pension scheme, and performance bonuses.

Data Scientist, Future Energy Scenarios page is loaded Data Scientist, Future Energy Scenarioslocations: Warwick, CV34 6DA: Wokingham, RG41 5BN: Glasgow, G2 1PPtime type: Full timeposted on: Posted Yesterdaytime left to apply: End Date: May 13, 2026 (11 days left to apply)job requisition id: JR100084At the National Energy System Operator (NESO), we play a vital role in tackling climate change and securing Great Britain's energy future. We already operate the world's fastest decarbonising electricity system and are working towards our ambition to run it carbon-free for a short period this year - provided the market supplies electricity exclusively from renewable sources. Alongside this, we provide expert advice to government on how to deliver a clean power system by 2030. In autumn 2024, the Electricity System Operator (ESO) transitioned to become NESO - an independent, expert public corporation with a whole-system view across electricity, gas, and hydrogen. NESO operates independently and transparently, always actin in the best interests of all energy users. Licensed and regulated by Ofgem, we make impartial decisions that balance sustainability, affordability and security. Our organisation is fully independent from government, the regulator and all commercial interests, with a clear focus on system-wide benefit, long term thing and public value. The time to deliver is now. Join the energy transformation and help shape the future. Your energy. Our future. TogetherNational Energy System Operator (NESO) recognises the potential of bright and talented individuals, and we encourage you to join us as Great Britain's energy system undergoes an ambitious, exciting, and vital transformation. Together with industry, we are creating a cleaner, more sustainable energy future. About the Role About the role National Energy System Operator (NESO) are looking for Data Scientists to join our Energy Insights & Analysis (EIA) team. This role will play a key part in managing the data, and in maintaining and delivering the models that underpin our long-term view of gas, electricity and hydrogen supply and demand and the UK's 2050 net zero emissions target.You will play a key part in developing our ability to model how the energy requirements of tomorrow will evolve and be met. You will work closely with your colleagues to understand their requirements and develop solutions that meet these needs. You will work closely with our technology partners to ensure that the platforms and data are in place to support the work that we do.In addition, you will contribute to the wider transformation and continuous improvement of the functioning and outputs of the wider Energy Insights and Analysis team. This role can be based from Wokingham, Warwick or Glasgow and we continue to offer hybrid working from office and home. We are open to full time and part time applicants, as well as flexible working arrangements. Key Accountabilities Understand the needs of the business and developments needed to meet net zero targets Engage with stakeholders at all levels to gather and understand their requirements Identify where existing models or processes need to adapt to reflect these Employ relevant computer science, economic, statistical programming and data management skills to solve business problems Work collaboratively with analysis teams and technology partners to deliver models, tools and business process improvements that facilitate efficient use of the models and data available For higher levels - Mentor and guide others across the team and department on model development and ways of working For higher levels - Drive changes to ways of working around modelling, quality assurance, and technology deployment in a co-ordinated fashion For higher levels - Lead on projects across the department and wider business, identifying opportunities and proactively progressing them to improve accuracy, transparency, and turnaround time About You We're forging the path, and we know we can't do it alone. That's why we need visionary minds like yours to join us on this transformative journey. In this case, we're looking for someone who: An ability to handle challenges and meet tight deadlines Advanced programming skills in Python, Excel, and SQL Experience in building and evaluating predictive models An inquisitive mind with the ability to join the dots Excellent interpersonal and communication skills Experience of communicating with, and influencing, internal and external stakeholders at a range of levels Ability to work with a wide range of people to drive forward delivery Project management and planning skills to ensure activities, deliverables and deadlines are met on time whilst ensuring high quality Experience with the cloud computing platforms, such as MS Azure or Palantir Foundry, is desirable A strong background and interest in the future of energy (especially decarbonisation) is desirable What You'll Get A competitive salary of £54,000 - £64,000 dependent on experience and capabilityAs well as your base salary, NESO's core benefits are the essential perks and advantages that form part of your employee package. - You will receive a bonus based on company performance- 26 days annual leave as standard - A competitive contributory pension scheme where we will double match your contribution to a maximum company contribution of 12%. - Annual Enrollment to NESO Savings Plan, when you save between £20- £500 a month from your take-home pay, we will pay a 50% matching contribution.NESO's flexible benefits programme provides you with more flexibility around your helath, lifestyle and protection benefits, here's just a few available: - Flexible Bank Holidays & Holiday Trading - Additional Birthday Day Off - Cycle to Work Scheme, Retail & Gym Discounts - Private Medical Insurance, Critical Illness Insurance & Personal Accident Insurance More Information This role closes at 23:59, on the date displayed at the top of this advert, however we encourage candidates to submit their application as early as possible and not wait until the published closing date as this can vary.Research shows that some people may hesitate to apply unless they meet every single requirement. At NESO, we believe potential comes in many forms and we're committed to a fair, inclusive recruitmentWe're 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. If this role sparks your interest but you're not sure you tick every box, we still want to hear from you. process where everyone has the opportunity to shoe their talents. We celebrate the difference people can bring into our organisation, and welcome and encourage applicants with diverse experiences and backgrounds.At the National Energy System Operator (NESO), we play a vital role in tackling climate change and securing Great Britains's energy future. We already operate the world's fastest decarbonising electricity system and are working towards our ambition to run it carbon-free for a short period this year - provided the market supplies electricity exclusively from renewable sources. Alongside this, we provide expert advice to government on how to deliver a clean power system by 2030. In autumn 2024, the Electricity System Operator (ESO) transitioned to become NESO - an independent, expert public corporation with a whole-system view across electrcity, gas, and hydrogen. NESO operates independently and transparently, always actin in the best interests of all energy users. Licensed and regulated by Ofgem, we make impartial decisions that balance sustainability, affordability and security. Our organisation is fully independent from government, the regulator and all commercial