At a Glance
- Tasks: Lead mobile engineering, shape technical strategy, and build world-class applications for exceptional customer service.
- Company: Join a family of brands revolutionising energy for a greener future.
- Benefits: Flexible rewards, support for your well-being, and a focus on work-life balance.
- Other info: Be part of a supportive team that values your voice and ambitions.
- Why this job: Make a real impact in sustainability while growing your skills in a dynamic environment.
- Qualifications: Expertise in React Native, mobile app development, and strong leadership skills.
The predicted salary is between 70000 - 90000 £ per year.
*Description*
Join us, be part of more.
We’re so much more than an energy company. We’re a family of brands revolutionising how we power the planet. We're energisers. One team of 21,000 colleagues that's energising a greener, fairer future by creating an energy system that doesn’t rely on fossil fuels, whilst living our powerful commitment to igniting positive change in our communities. Here, you can find more purpose, more passion, and more potential. That’s why working here is #MoreThanACareer. We do energy differently - we do it all. We make it, store it, move it, sell it, and mend it.
Principal Software Engineer (Mobile)
Location: UK-based hybrid role, Occasional travel to site.
the company, Technology is a core driver of how we deliver our strategy.
You’ll join a team modernising our platforms, strengthening cyber and operational resilience, and advancing a product‑led way of working that brings engineers, data specialists and business experts together to deliver meaningful outcomes at pace. We’re scaling automation and AI from proof‑of‑concept into real, end‑to‑end change - improving customer journeys, reducing cost‑to‑serve, accelerating delivery, and building the digital foundations that underpin everything from energy trading and risk to field operations and critical infrastructure.
If you want to work on complex, high‑impact problems using modern engineering practices, and help build reusable platforms that will shape how the company operates over the next decade, this is the place to do it.
An opportunity to play your part
the company is seeking a highly skilled and experienced Principal Software Engineer (Mobile) to join our Field Platform team. In this role, you'll provide technical leadership for the mobile engineering domain, helping to build world‑class applications that enable our Field Engineers to deliver exceptional customer service. You'll play a key role in shaping technical strategy, driving engineering excellence and ensuring our mobile platforms remain scalable, reliable and innovative.
Day to day :
People
- Coach, mentor and support engineers across the organisation, acting as a role model for technical excellence, collaboration and continuous improvement.
- Contribute to growing high‑performing engineering teams through technical recruitment, assessment and selection activities.
Product
- Partner with Product and Engineering stakeholders to influence product strategy, ensuring technical decisions align with customer, business and operational objectives.
- Use your deep mobile engineering expertise to identify opportunities, shape future capabilities and drive product outcomes.
- Maintain a strong understanding of business priorities, platform performance and engineering operating costs, helping teams balance innovation, value and sustainability.
Delivery
- Support teams in adopting effective delivery practices, including iterative development, estimation, prioritisation and continuous value delivery.
- Monitor delivery health and team performance, proactively identifying risks, removing blockers and driving improvements across ways of working.
- Guide teams through technical and delivery challenges, ensuring a focus on simplicity, quality and customer value.
Engineering
- Define and drive the technical strategy, architecture and standards for the company's mobile platforms and applications.
- Design scalable, resilient and maintainable mobile solutions that support both current and future business needs.
- Provide technical leadership through architecture reviews, design reviews and code reviews, ensuring solutions are secure, performant and aligned to broader platform strategy.
- Support critical incidents and post‑incident reviews, driving learning and continuous improvement across engineering teams.
- Champion engineering best practices, including code quality, testing, operational excellence and modern software delivery approaches.
- Lead engineering communities, guilds and knowledge‑sharing initiatives, helping to raise technical capability across the wider organisation.
- Stay current with emerging mobile technologies, industry trends and engineering practices, identifying opportunities to enhance the company's digital products and platforms.
What we need from you :
Essential Skills & Experience
- Strong expertise in React Native and modern mobile application development.
- Proven experience delivering and supporting mobile applications through the full development lifecycle, including deployment to the Apple App Store and Google Play Store.
- Experience building robust automated testing strategies, including unit and integration testing.
- Strong understanding of mobile CI/CD pipelines, release management and deployment automation.
- Experience using GitHub and modern source control workflows.
- Knowledge of mobile observability, alerting, monitoring and performance optimisation.
- Ability to provide technical leadership, influence engineering decisions and support multiple teams in delivering high‑quality mobile solutions.
Desirable Skills & Experience
- Experience with native mobile development for iOS and/or Android.
- Experience with UI and end‑to‑end testing frameworks and practices.
- Knowledge of React and modern web technologies.
- Experience designing and consuming APIs and web services.
- Familiarity with Azure DevOps and modern cloud‑based development toolchains.
- Experience with Microsoft Power Apps and Microsoft Intune.
- Experience working in product‑led, cross‑functional teams and influencing technical direction across a broad engineering landscape.
Why should you apply?
We’re not a perfect place – but we’re a people place. Our priority is supporting all of the different realities our people face. Life is about so much more than work. We get it. That’s why we’ve designed our total rewards to give you the flexibility to choose what you need, when you need it, making sure that you and your family are supported not only financially, but physically and emotionally too. Visit the link below to discover why we’re a great place to work and what being part of more means for you.
https://www.morethanacareer.energy/the company
If you're full of energy, fired up about sustainability, and ready to craft not only a better tomorrow, but a better you, then come and find your purpose in a team where your voice matters, your growth is non‑negotiable, and your ambitions are our priority.
Help us, help you. We would love for you to share any information about yourself throughout our recruitment process so that we can better understand you and help shape your journey.
Principal Software Engineer (Mobile) in Windsor employer: United States Digital Space LLC
United States Digital Space LLC is an exceptional employer, offering a dynamic work culture that prioritises innovation and collaboration in the heart of Greater London. With a strong focus on employee well-being and flexible work options, we provide ample opportunities for professional growth and development, making it an ideal environment for those looking to make a meaningful impact in the field of AI-enabled SaaS engineering.
Contact Details:
United States Digital Space LLC Recruitment Team
StudySmarter Expert Advice🤫
We think this is how you could land Principal Software Engineer (Mobile) in Windsor
✨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 United States Digital Space LLC 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
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We think you need these skills to ace Principal Software Engineer (Mobile) in Windsor
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 United States Digital Space LLC.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at United States Digital Space LLC 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 United States Digital Space LLC
✨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 United States Digital Space LLC 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.
