Lead Software Engineer

We're looking for a Lead Software Engineer to guide a team of engineers in designing, implementing, and maintaining secure, scalable software solutions across both cloud and on-premise environments. Reporting to the Head of Software Engineering, you'll shape platforms, tooling, and systems that support our wider development and technology teams.

You'll play a key role in architectural decisions, defining and upholding engineering standards, and actively managing technical debt to keep our technology estate modern and efficient. As a core contributor to project delivery, you'll ensure work is well-coordinated, timelines are met, and engineering output aligns with the strategic goals of the business.

Alongside technical leadership, you'll support the growth and development of your engineering team through mentoring, coaching, and role modelling. You'll champion Agile ways of working, act as a subject matter expert, and help foster an inclusive, collaborative culture across the Technology department.

What You'll Do

You'll lead and develop a high-performing software engineering team, providing technical direction, coaching, and opportunities for growth while building capability and embedding a culture of continuous improvement and excellence.

• Design and deliver scalable, high-performance software aligned with long-term business and operational goals.
• Guide architectural decision-making, ensuring solutions are modular, reliable, secure, and built for reusability and maintainability.
• Define, document, and enforce engineering standards, best practices, and high-quality delivery across the team.
• Proactively identify and manage technical debt, embedding prevention and reduction into planning and implementation.
• Monitor and optimise large-scale distributed systems to ensure performance, stability, and continuous uptime.
• Build and enhance automation for configuration management, provisioning, and deployment to streamline operations.
• Implement strong security practices, ensuring compliance with regulatory requirements and modern security protocols.
• Lead incident resolution, performing root cause analysis and implementing long-term fixes to prevent recurrence.
• Collaborate closely with QA, Systems Engineering, IT Operations, and Product teams to deliver aligned, high-quality outcomes.
• Own project delivery, coordinating resources, managing timelines, and ensuring successful execution.
• Maintain clear, comprehensive documentation to support knowledge sharing and long-term maintainability.

You're an inspiring technical leader who thrives on developing high-performing engineering teams. You combine deep hands-on engineering expertise with the ability to coach, mentor, and elevate those around you. You're passionate about building scalable, secure, and resilient software-and you're just as committed to driving excellence in how your team delivers it., * Bring strong experience designing and delivering scalable, high-performance software solutions .

• Have a solid grasp of architectural principles, creating modular, maintainable, secure systems.
• Champion engineering standards and best practices, ensuring quality and consistency.
• Confidently manage and reduce technical debt, taking a proactive, long-term view of platform health.
• Understand large-scale distributed systems and know how to optimise performance and reliability .
• Are skilled in automation, CI/CD, deployment tooling, and streamlining engineering workflows.
• Demonstrate strong knowledge of security practices and compliance requirements.
• Stay calm under pressure and can lead incident resolution with a focus on prevention.
• Collaborate naturally with cross-functional teams and thrive in a fast-paced, delivery-focused environment.
• Bring strong organisational skills, managing project timelines, priorities, and resources effectively.
• Value clarity and maintain high-quality documentation that supports your team and the wider business.

You're also someone who role-models Agile principles, fosters an inclusive and collaborative culture, and brings energy, curiosity, and a continuous-improvement mindset to everything you do.

• Competitive Salary: circa £75,000 - £85,000 per annum (based on capability, and experience)

Additional benefits:

• A competitive contributory pension scheme where we will double match your contribution to a maximum company contribution of 12%
• You will receive a bonus based on personal and company performance
• Flexible benefits such as a cycle scheme, share incentive plan, technology schemes
• Access to apps such as digital GP service for round the clock access to GP video consultations and NHS repeat prescriptions, wellbeing app to support your health and fitness
• Access to Work + Family Space, providing support and resources for work and family life, including paid emergency childcare and eldercare

At National Grid, we keep people connected and society moving. But it's so much more than that. National Grid supplies us with the environment to make it happen. As we generate momentum in the energy transition for all, we don't plan on leaving any of our customers in the dark. So, join us as a Lead Software Engineer, and find your superpower. National Grid is hiring a Lead Software Engineer for our Technology team. This role can be based at our Warwick, Bristol, or Cardiff offices, with hybrid working . You'll play a key role in designing and developing secure, scalable software solutions that support critical operations across our enterprise., At National Grid, 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 unique differences people 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. Our goal is to drive, develop and operate our business in a way that results in a more inclusive culture. All employment is decided on the basis of qualifications, the innovation that comes with having diverse teams and business need. We are committed to building a workforce that is representative of the communities we serve and provide a working environment where everyone feels valued, respected, fairly treated, and able to reach their full potential.