Lead UI Engineer

Lead UI Engineer

Full-Time 75000 - 90000 £ / year (est.) Home office (partial)
National Grid

At a Glance

  • Tasks: Lead a talented team to create user-friendly front-end experiences that impact millions.
  • Company: Join National Grid, a leader in energy transition and technology innovation.
  • Benefits: Enjoy a competitive salary, flexible working, and great perks like a double-matched pension.
  • Other info: Hybrid working options available with opportunities for career growth and mentorship.
  • Why this job: Shape the future of UI engineering while making a real difference in people's lives.
  • Qualifications: Expertise in front-end technologies and leadership experience in a cloud environment.

The predicted salary is between 75000 - 90000 £ per year.

At National Grid, we keep people connected and society moving. 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.

National Grid is hiring a Lead UI Engineer for our Technology team. This role can be based at our Warwick, Bristol, or Cardiff offices, with hybrid working - and you’ll also have access to our London co‑working space if that location suits your working pattern. You’ll play a key role in designing and developing secure, scalable software solutions that support critical operations across our enterprise.

Step into a pivotal leadership position where you’ll shape the future of NGED’s digital experience. As our Lead UI Engineer, you’ll be the driving force behind creating intuitive, elegant, and user‑centred front‑end experiences across our digital platforms — experiences that millions of customers rely on. In this role, you won’t just guide UI development — you’ll define what great looks like. You’ll lead, coach, and inspire a talented team of UI Engineers, championing technical excellence and ensuring we deliver high‑quality, scalable solutions that truly meet user needs. You’ll be the person who clears blockers, solves complex problems, sets standards, and brings innovative thinking to life. Collaboration is at the heart of this role. You’ll partner closely with designers, engineers, product teams and technology leaders to ensure our UI approach is robust, maintainable, and aligned to outcomes that matter. You’ll foster a culture of continuous improvement, lean into Agile ways of working, and elevate engineering practice across the organisation. You’ll also act as a trusted deputy to the Head of UI when needed, supporting wider engineering initiatives and playing an active role in mentoring, knowledge sharing, and strengthening our broader software engineering community.

If you’re motivated by craftsmanship, leadership, and the chance to shape a best‑in‑class UI capability, this is a rare opportunity to make a genuine impact.

As our Lead UI Engineer, you’ll take a hands‑on leadership role in shaping how UI Engineering operates and delivers value across NGED. In this role, you will:

  • Lead and inspire a high‑performing team of UI Engineers, fostering a culture of excellence, ownership, and continuous improvement.
  • Set the technical direction for UI engineering, defining best practices, standards, and patterns that ensure scalable, maintainable, and high‑quality front‑end solutions.
  • Oversee code quality and architecture, guiding teams through code reviews, tooling decisions, and implementation of a modern micro‑frontend strategy.
  • Champion Agile delivery, removing blockers, coaching the team on Agile best practice, and ensuring smooth, predictable delivery across UI projects.
  • Collaborate closely with designers, engineers and product teams to ensure UI solutions are user‑centred, accessible, and aligned with the wider technology strategy.
  • Drive technical governance and risk awareness, ensuring UI solutions meet compliance, security, and engineering standards.
  • Support recruitment, resource planning, and capability development, helping shape the future of the UI function.
  • Deputise for the Head of UI when needed, contributing to key decisions and supporting wider engineering initiatives.

You’re an accomplished UI Engineering leader with deep technical expertise and a passion for delivering exceptional front‑end experiences at scale. You combine hands‑on mastery with strong decision‑making, stakeholder influence, and a coaching‑led leadership style. Here’s what you’ll bring:

  • Expert front‑end engineering skills across HTML, CSS (and pre‑processors), JavaScript (ES6+), TypeScript, Angular, and modern tooling — with a strong grasp of scalable UI architectures.
  • Multiple years of experience in a Lead Engineering role in a cloud or hybrid environment with people management, delivery and technical responsibilities.
  • A quality‑first engineering mindset, experienced in unit, integration and end‑to‑end testing, and confident applying TDD/BDD to drive reliability and consistency.
  • A proven track record delivering enterprise‑grade web applications that are secure, performant, responsive, accessible, and built for scale, monitoring, and high availability.
  • Hands‑on experience with component‑driven and micro‑frontend architectures, supported by tools like Storybook or Figma to create reusable, maintainable UI systems.
  • Strong engineering fundamentals, including Git branching strategies, CI/CD pipelines, feature toggling, and secure coding best practice.
  • Solid experience integrating with backend services, REST APIs, cloud‑based analytics, experimentation tools and observability platforms.
  • Excellent communication, collaboration and stakeholder‑management skills, with the ability to translate complex technical concepts for any audience and guide teams through ambiguity.
  • Demonstrated success leading high‑performing teams, mentoring engineers, and fostering a culture of growth, feedback and empowerment.
  • Deep experience working in Agile environments, removing impediments, supporting iterative delivery and driving alignment across cross‑functional teams.

Competitive Salary: circa £75,000 – £90,000 per annum (based on capability, and experience) Annual performance incentive of up to 30% of your annual salary.

Additional benefits:

  • A competitive contributory pension scheme where we will double match your contribution to a maximum company contribution of 12%.
  • 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.

This role can be based at our Warwick, Bristol, or Cardiff offices, with hybrid working - and you’ll also have access to our London co‑working space if that location suits your working pattern. Every quarter, you’ll attend a 2–3 day in‑person planning event held at one of our office locations. This role is offered on a full time basis. This role closes on 28th July however we strongly encourage candidates to submit their application as early as possible.

Please note that in most cases, National Grid is unable to offer sponsorship for employment under the UK points-based immigration system. As such, applicants must have the legal right to work in the UK without requiring sponsorship now or in the future under the UK points-based immigration system. However, in exceptional circumstances where there is a clear and demonstrable need for specialist skills that cannot be sourced from the local labour market, National Grid may consider offering sponsorship. All applications are welcome from candidates who meet these requirements, regardless of race, nationality, or ethnic origin.

National Grid is an equal opportunity employer that values a broad diversity of talent, knowledge, experience and expertise. We foster a culture of inclusion that drives employee engagement to deliver superior performance to the communities we serve. National Grid is proud to be an affirmative action employer. We encourage minorities, women, individuals with disabilities and protected veterans to join the National Grid team.

Lead UI Engineer employer: National Grid

Join a forward-thinking company that values innovation and collaboration in the telecoms sector. With a strong commitment to employee development, we offer a hybrid working model that promotes work-life balance while providing opportunities for professional growth within the dynamic environment of the South West and South Wales. Our supportive culture encourages teamwork and ensures that you play a vital role in delivering secure and resilient communication solutions for the high-voltage electricity network.

National Grid

Contact Details:

National Grid Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Lead UI Engineer

Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at National Grid or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to National Grid.

Tap into Online Developer Communities

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Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like National Grid that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Lead UI Engineer

Problem-Solving Skills
Communication Skills
API Integration
Data Engineering
SQL
Python
Data Pipeline Development

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at National Grid.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at National Grid and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at National Grid

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If National Grid uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.