At a Glance
- Tasks: Design and build user-friendly interfaces for complex energy data and workflows.
- Company: Dynamic tech company in the energy sector, based in Mayfair, London.
- Benefits: Hybrid work model, competitive salary, and opportunities for professional growth.
- Other info: Exciting opportunity to make a significant impact in a fast-evolving environment.
- Why this job: Join a growing team and shape the future of energy software with AI integration.
- Qualifications: 3-5+ years in frontend development, strong ownership, and enthusiasm for AI tools.
The predicted salary is between 60000 - 80000 € per year.
Our client is hiring a Frontend Engineer / Full Stack Product 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.
This is not a standard frontend role. The business is looking for someone with strong frontend capability, but also enough full stack knowledge to work closely with leadership on the wider software build. They need someone who can operate with a high level of ownership, move quickly, and help shape both product and engineering direction in a growing business.
Role Purpose
We are looking for a Frontend Engineer / Full Stack Product Engineer to build the software that customers interact with directly, while also working in parallel with the wider software team on broader technical delivery. This person will be responsible for turning complex operational and commercial data into interfaces that are clear, reliable, and genuinely useful. The product includes energy-related workflows such as metering, billing, consumption, reporting, and asset performance, but the client is also very open to candidates who have built in similarly complex environments such as trading or fintech.
You will own key customer-facing product areas, work closely with data and backend teams, engage directly with stakeholders, and help decide what to build, how to build it, and how to improve it over time. They are especially keen to find someone enthusiastic about AI and modern AI-powered development tools, as well as someone open to integrating AI agents and automation into the product over time.
Key Responsibilities
- Design and build the interfaces through which customers view and interact with complex business data, including consumption, billing, operational workflows, reporting, and asset-related information.
- 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.
- Bring enough backend knowledge to work effectively alongside leadership on the software side.
- Support end-to-end product development rather than operating as a purely UI-focused engineer.
Help Shape Engineering Practice
- Set up component libraries, testing approaches, 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.
Embrace AI and Modern Development Tools
- Use AI-powered programming tools to improve speed, quality, and engineering output.
- Show willingness to work with AI and integrate agent-based workflows into software where useful.
- Contribute to a forward-thinking engineering culture that embraces modern tooling in a practical way.
- Stay open to new ways of building software in a fast-evolving technical environment.
Build a working understanding of the UK energy market and wider commercial context. Bring relevant ideas from previous sectors such as energy, trading, or fintech into the product.
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. Someone who enjoys ownership, pace, and building from the ground up. Genuine enthusiasm for AI, modern engineering tools, and the integration of AI into software products.
3-5+ years building customer-facing software in a product-led, startup, or scale-up environment. Experience with data visualisation libraries and presenting large, complex datasets clearly. Exposure to energy, trading, fintech, utilities, or another technically complex B2B sector. Experience setting up a frontend codebase from scratch. Experience contributing to architecture and technical decision-making, not just implementation.
The chance to build expertise across energy data, customer software, AI-enabled development, and complex product delivery. Long-term scope to grow with the company as its customer base and platform expand. This Frontend Engineer / Full Stack Product Engineer opportunity offers the chance to join a business at an exciting stage of growth, where one very strong hire can have a major impact.
Senior Frontend Engineer / Full Stack Product Engineer - Energy in London employer: MFK Recruitment
Join a forward-thinking company in Mayfair, London, where you will have the opportunity to shape the future of energy software as a Senior Frontend Engineer / Full Stack Product Engineer. With a hybrid work model and a culture that embraces innovation, you'll enjoy a collaborative environment that encourages ownership and rapid development, while also benefiting from long-term growth opportunities in a dynamic sector. The company values your enthusiasm for AI and modern development tools, making it an exciting place for those looking to make a meaningful impact.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Frontend Engineer / Full Stack Product Engineer - Energy in London
✨Tip Number 1
Network like a pro! Reach out to people in your industry on LinkedIn or at meetups. A personal connection can often get you a foot in the door faster than a CV.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your projects, especially those that highlight your frontend and full stack capabilities. This is your chance to shine and demonstrate what you can bring to the table.
✨Tip Number 3
Prepare for interviews by practising common technical questions and coding challenges. We recommend doing mock interviews with friends or using online platforms to get comfortable with the format.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive about their job search!
We think you need these skills to ace Senior Frontend Engineer / Full Stack Product Engineer - Energy in London
Some tips for your application 🫡
Show Your Passion for AI:Make sure to highlight your enthusiasm for AI and modern development tools in your application. We want to see how you can integrate these into your work, so share any relevant experiences or projects that showcase this!
Tailor Your Application:Don’t just send a generic CV and cover letter! We’re looking for someone who understands the energy sector and has experience with complex data. Tailor your application to reflect how your skills and experiences align with our needs.
Demonstrate Ownership:We love candidates who take ownership of their work. In your application, share examples of projects where you’ve led initiatives or made significant contributions. Show us how you can drive results and shape product direction!
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates about the role!
How to prepare for a job interview at MFK Recruitment
✨Know Your Tech Stack
Make sure you’re well-versed in the technologies mentioned in the job description, especially HTML, CSS, JavaScript, and React. Brush up on your full stack knowledge too, as you'll need to demonstrate how you can collaborate with backend teams effectively.
✨Showcase Your Ownership
Prepare examples from your past experiences where you took ownership of a project or product area. Highlight how you shaped the direction and made impactful decisions, as this role requires someone who can operate with a high level of responsibility.
✨Embrace AI Enthusiasm
Since the company is keen on integrating AI into their products, come ready to discuss your thoughts on AI-powered development tools. Share any relevant experiences you've had with AI in your projects and how you see it enhancing software development.
✨Understand the Energy Sector
Familiarise yourself with the UK energy market and its complexities. Being able to discuss how your previous experiences in trading or fintech can translate into this role will show that you’re not just technically skilled but also contextually aware.