Frontend Engineer

Frontend Engineer

Full-Time 36000 - 60000 £ / year (est.) On-site
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At a Glance

  • Tasks: Build user-friendly software interfaces for energy data and improve customer experience.
  • Company: Dynamic energy tech company based in Mayfair, London with a hybrid work model.
  • Benefits: Competitive salary, hands-on role, and opportunities for professional growth.
  • Other info: Join a small team and collaborate closely with leadership to drive product innovation.
  • Why this job: Make a real impact by shaping customer-facing products in a fast-paced environment.
  • Qualifications: Strong frontend skills in HTML, CSS, JavaScript, and ideally React.

The predicted salary is between 36000 - 60000 £ per year.

Our client is hiring a Frontend Engineer to help build the software that their customers interact with directly, as they continue to scale their product and technology function. The role is based in Mayfair, London and operates on a hybrid basis, ideally with 3 days per week in the office initially.

Role Purpose: We are looking for a Frontend Engineer to build the software that our client’s customers interact with directly. This is their first dedicated frontend hire, responsible for turning complex energy data such as metering, billing, consumption and asset performance into interfaces that are clear, reliable and genuinely useful. You will own the frontend of their first major customer platforms, working closely with data and backend teams, engaging directly with customers, and helping decide what to build, how to build it, and how to improve it over time. This is a highly visible role within a small team where your work will carry real weight. We’re looking for a professional engineer, but also someone who is happy to move quickly, learn through iteration, and help build the product in a hands-on, entrepreneurial way. They are especially keen to find someone enthusiastic about AI and modern AI-powered development tools, rather than someone resistant to them, as this is a big part of how the leadership team sees product development evolving.

Key Responsibilities:

  • Build Customer Platforms: Design and build the interfaces through which customers view their energy data, including consumption, costs, billing, and asset performance. Take ownership of the frontend codebase, defining architecture, component structure, and engineering standards. Work closely with backend and data teams to create clean API integrations and iterate on UX based on customer feedback. Make pragmatic decisions that ship working software quickly, while keeping long-term maintainability in mind.
  • Connect Data to Decision-Making: Translate complex operational and commercial data into UI patterns that are easy to understand and act on. Surface the right information at the right time, prioritising clarity and usability. Build reporting and performance views that help customers understand their energy usage rather than simply display raw data.
  • Establish Frontend Practice: Set up the component library, testing approach, and development conventions that the team will build on. Help create an environment that is easy to onboard into as the team and product grow. Work closely with the founding team to prioritise effectively, balancing speed of delivery with durability. Embrace modern AI-powered programming tools and use them to maximise productivity and quality.
  • Stay Close to the Customer: Engage directly with customers and internal stakeholders to understand how the product is being used and where it can improve. Develop a working knowledge of energy supply and the UK energy system so interfaces reflect real customer needs. Identify usability issues proactively and solve them without needing heavy direction.

What We’re Looking For:

  • Strong frontend fundamentals across HTML, CSS, JavaScript, and a modern framework, ideally React.
  • A track record of shipping customer-facing products and being able to demonstrate their impact.
  • Strong product instinct, with the ability to think beyond the brief and focus on what users actually need.
  • Comfortable operating with limited direction in a fast-moving environment.
  • Able to communicate technical trade-offs clearly to non-technical stakeholders.
  • Someone who enjoys ownership, pace, and building from the ground up.

Nice to Have:

  • 3-5 years building customer-facing software in a product-led or startup environment.
  • Experience with data visualisation libraries and presenting large, complex datasets clearly.
  • Exposure to Energy, FinTech Utilities, or another technically complex B2B sector.
  • Enough backend familiarity to read APIs, spot schema issues, and work effectively across the stack.
  • Experience setting up a frontend codebase from scratch.

What You’ll Get:

  • A highly owned role at the centre of what customers actually see and use.
  • The opportunity to help shape a product from an early stage into something customers rely on.
  • Close collaboration with a small leadership team, with direct input into product direction.
  • The chance to build expertise across energy data, customer software, and product in a growing business.
  • Long-term scope to grow with the company as its customer base and platform expand.

Frontend Engineer employer: MFK Recruitment

Join a leading global software company that champions innovation and customer success in the AI-powered testing space. With a strong focus on employee growth, this remote role offers competitive salaries, performance-related bonuses, and a supportive work culture that values collaboration and professional development. Enjoy unique benefits such as private healthcare, generous annual leave, and the opportunity to work with cutting-edge technology while building meaningful relationships with enterprise customers.

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Contact Details:

MFK Recruitment Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Frontend 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 MFK Recruitment 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 MFK Recruitment.

✨Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like MFK Recruitment.

✨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 MFK Recruitment 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 Frontend Engineer

HTML
CSS
JavaScript
React
Frontend Development
API Integration
User Experience (UX) Design

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 MFK Recruitment.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at MFK Recruitment 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 MFK Recruitment

✨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 MFK Recruitment 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.