At a Glance
- Tasks: Lead the development of innovative customer-facing software in the energy sector.
- Company: Dynamic energy tech company focused on modernising an underserved industry.
- Benefits: Competitive salary, remote work flexibility, and opportunities for professional growth.
- Other info: Join a supportive team with excellent career advancement potential.
- Why this job: Make a real impact with autonomy over product development and technical decisions.
- Qualifications: Strong experience in React, TypeScript, Python, and backend development.
The predicted salary is between 85000 - 105000 £ per year.
Our client is hiring a Senior Full Stack Engineer to take ownership of building the next generation of customer-facing software in the energy market. The business operates in a complex, high-value sector and is using technology, data, and strong product thinking to modernise an industry that has historically been underserved by great software.
This is a genuinely high-impact opportunity for an experienced engineer who is equally comfortable across frontend and backend development. You will take the lead on building new products and developing the codebase, with significant autonomy over technical decisions, architecture, and delivery. The position can be fully remote, although the business would welcome occasional visits to its Mayfair office for collaboration and team time.
This is a true full stack position. They need someone strong in React and TypeScript who can build polished, reliable customer-facing software, but who is equally capable of contributing across backend services, APIs, application logic, databases, and data-rich workflows. The platform supports complex energy processes across areas such as billing, metering, consumption, reporting, and asset performance. You will be responsible for taking those workflows and turning them into clear, scalable products that customers genuinely value.
Initially, you will lead much of the engineering work independently. You will not, however, be expected to operate without support. The business can provide access to external engineering expertise and additional coding support where needed as the platform and codebase develop. This role offers genuine autonomy. You will have the freedom to make sensible technical decisions, shape engineering standards, and influence how the product evolves as the company grows.
What you will be doing:
- Leading the development of customer-facing products from initial concept through to production
- Building modern frontend applications using React and TypeScript
- Designing and developing backend services, APIs, integrations, and application logic
- Working with Python, SQL, databases, and data platforms
- Taking ownership of architecture, technical decisions, and engineering standards
- Turning complex energy and operational data into clear, intuitive product experiences
- Working closely with product, data, leadership, and external engineering partners
- Building a scalable and maintainable codebase from the ground up
- Helping define the future engineering team and technical direction as the business expands
What they are looking for:
- Strong commercial experience across both frontend and backend engineering
- Excellent React and TypeScript capability
- Strong backend development experience, ideally including Python
- Good experience with APIs, databases, SQL, and system integrations
- A track record of leading projects or taking ownership of major technical workstreams
- Experience building customer-facing software from scratch
- Strong product instincts and the ability to think beyond individual tickets
- Confidence making technical decisions and working with a high level of autonomy
- Excellent communication skills and the ability to work closely with technical and non-technical stakeholders
- Personality and attitude are particularly important. They want someone positive, proactive, collaborative, and genuinely enthusiastic about building great software.
Nice to have:
- Startup or scale-up experience
- Energy, utilities, trading, sustainability, or fintech experience
- Data visualisation experience
- Experience working with Databricks or similar data platforms
- Experience using AI-assisted development tools
- Previous involvement in shaping engineering teams, standards, or architecture
Why join:
- A salary of 85,000 to 105,000 + Bonus
- The flexibility to work remotely
- Occasional collaboration from the Mayfair office
- Real autonomy over what gets built and how it is delivered
- The opportunity to lead a major product and codebase from an early stage
- Direct influence over product and technical direction
- Support from external engineering resources when required
- Broad exposure across frontend, backend, data, architecture, and product
- Long-term scope to help build and shape the engineering function
- A growing business operating in a complex and important energy market
This is an excellent opportunity for a Senior Full Stack Engineer who wants meaningful ownership rather than simply maintaining an established platform. You will lead the development of customer-facing software, work across React, TypeScript, Python, APIs, databases, and data-rich systems, and have the autonomy to shape the technical direction of a growing energy business.
Senior Full Stack Software 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.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Full Stack Software 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 Senior Full Stack Software Engineer
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.