At a Glance
- Tasks: Build innovative customer-facing software in the energy sector using React and TypeScript.
- Company: Dynamic energy startup focused on modernising the industry with technology and data.
- Benefits: Competitive salary, hybrid work model, and opportunities for professional growth.
- Other info: Exciting chance for autonomy and influence in a fast-paced environment.
- Why this job: Join a growing team and make a real impact on meaningful products from day one.
- Qualifications: Strong experience in React, TypeScript, and backend systems like Python.
The predicted salary is between 70000 - 95000 £ per year.
Our client is hiring a Senior Product Engineer, Full Stack, to help build the next generation of customer-facing software in the energy market. Operating in a complex, high-value sector, the business is combining technology, data, and product thinking to modernise an area of the energy industry that has historically been underserved by great software.
This is a genuinely exciting opportunity for a frontend-strong engineer who wants real ownership, autonomy, and the chance to build products from scratch. They are looking for someone with strong React and TypeScript capability, alongside solid backend exposure across Python, APIs, and databases.
As a Senior Product Engineer, Full Stack, you will play a key role in shaping what gets built, how it is built, and how it evolves as the business scales. The role is based in Mayfair, London, with a hybrid setup of 2 to 3 days per week in the office.
This Senior Product Engineer, Full Stack role has a clear frontend lean. They need someone who can build high-quality frontend products from scratch, while also working confidently across backend services, integrations, and data-driven workflows. The product sits in a data-rich environment, with workflows across billing, metering, reporting, consumption, and asset performance. They need an engineer who can take complexity and turn it into clean, reliable software that customers genuinely value.
This is a high-ownership role in a growing team, well suited to someone who enjoys pace, autonomy, and being trusted to deliver.
What you will be doing:
- Building customer-facing products from scratch using React, TypeScript, and modern frontend tooling
- Owning frontend quality, user experience, and engineering standards
- Contributing across the stack, including backend integrations, APIs, product logic, and Python-based services
- Working with SQL, Databricks, and related data systems
- Turning complex operational and commercial workflows into clear product experiences
- Collaborating closely with product, engineering, data, and leadership
- Helping shape technical standards and architecture as the team grows
What they are looking for:
- Strong React and TypeScript experience
- A frontend-strong engineer who can build products from scratch
- Solid backend exposure, ideally with Python
- Experience with databases and data platforms such as SQL and Databricks
- Experience building customer-facing software in a commercial environment
- Strong product instincts and a practical, hands-on approach
- Comfortable with ownership, pace, and autonomy
Nice to have:
- Energy, trading, or fintech experience
- Startup or scale-up background
- Data visualisation experience
- Interest in AI tools and modern engineering practices
Why join:
- High ownership from day one
- The chance to build frontend products from scratch
- Real influence over product and technical direction
- Broad exposure across frontend, backend, data, and product
- Strong long-term growth potential as the business scales
This is a strong opportunity for a Senior Product Engineer, Full Stack who wants to build meaningful products in the energy market, with real autonomy and scope to grow. If you are strong in React and TypeScript, but also comfortable across backend systems, Python, APIs, and data platforms, this role offers the chance to make a genuine impact in a growing business.
Senior Product Engineer - Energy Startup in London employer: MFK Recruitment
Join a dynamic energy startup in Mayfair, London, where you will have the opportunity to take ownership of building innovative customer-facing software from the ground up. With a strong emphasis on autonomy and collaboration, this role offers significant growth potential in a supportive environment that values your contributions and encourages professional development. Experience the thrill of working in a fast-paced, data-rich sector while making a tangible impact on the future of energy technology.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Product Engineer - Energy Startup in London
✨Tip Number 1
Network like a pro! Reach out to people in the energy sector or those already working at the company. A friendly chat can give you insider info and might even lead to a referral.
✨Tip Number 2
Show off your skills! If you’ve got a portfolio or GitHub with projects using React, TypeScript, or Python, make sure to highlight them. Real examples of your work can speak volumes.
✨Tip Number 3
Prepare for the interview by understanding the company's products and challenges in the energy market. Tailor your answers to show how your experience can help solve their specific problems.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen and shows you’re serious about joining the team.
We think you need these skills to ace Senior Product Engineer - Energy Startup in London
Some tips for your application 🫡
Show Off Your Skills:Make sure to highlight your strong React and TypeScript experience in your application. We want to see how you've used these skills in real projects, so don’t hold back on the details!
Tailor Your Application:Take a moment to customise your application for this role. Mention your experience with backend systems like Python and databases, and how they relate to building customer-facing products. We love seeing how you connect the dots!
Be Authentic:Let your personality shine through in your written application. We’re looking for someone who’s not just technically skilled but also a good fit for our team culture. Share your passion for building meaningful products!
Apply Through Our Website:Don’t forget to apply through our website! It’s the best way for us to keep track of your application and ensure it gets the attention it deserves. We can’t wait to hear from you!
How to prepare for a job interview at MFK Recruitment
✨Know Your Tech Stack Inside Out
Make sure you’re well-versed in React, TypeScript, and Python. Brush up on your knowledge of APIs and databases like SQL and Databricks. Being able to discuss your past projects and how you’ve used these technologies will show that you’re the right fit for the role.
✨Showcase Your Problem-Solving Skills
Prepare to discuss specific challenges you've faced in previous roles and how you tackled them. Think about complex workflows you've simplified or customer-facing products you've built. This will demonstrate your ability to turn complexity into clean, reliable software.
✨Understand the Energy Sector
Familiarise yourself with the energy market and its unique challenges. Knowing a bit about billing, metering, and consumption can give you an edge. It shows you're not just a techie but also understand the business context of your work.
✨Emphasise Collaboration and Ownership
Be ready to talk about your experience working in teams and how you’ve taken ownership of projects. Highlight instances where you’ve collaborated closely with product, engineering, and data teams to deliver successful outcomes. This aligns perfectly with the high-ownership culture they’re looking for.
