Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Support Sizewell C's transformation by analysing business needs and implementing data-driven solutions.
- Company: Join Sizewell C, a key player in the UK's energy infrastructure.
- Benefits: Enjoy a competitive salary, generous holiday, and up to 15% pension contribution.
- Other info: Collaborative environment with opportunities for professional growth and meaningful contributions.
- Why this job: Make a real impact on sustainable energy while developing your analytical skills.
- Qualifications: Degree in Business Management or related field; experience as a Business Analyst preferred.
The predicted salary is between 32000 - 35000 £ per year.
Location: London, Sizewell C - office Hybrid: 2 days per week onsite
Salary: £32,000 - £35,000 per annum
Holiday: 28 days + bank holidays (rising to 30 after 5 years)
Pension: Up to 15% employer contribution
Bonus: 5%
Closing Date: Monday 11 May 2026
About the Role
We are seeking a proactive and analytical Business Analyst to support Sizewell C in achieving its transformation objectives. You will play a key role in understanding business needs, identifying opportunities for improvement, and helping to implement effective, data‑driven solutions. Acting as a bridge between business stakeholders and technical teams, you will ensure requirements are accurately captured, documented, and translated into actionable deliverables. You will support the Strategy & Business Performance team by turning data and processes into meaningful insights that drive transformation, performance monitoring, and informed decision making. Working closely with the Governance & Business Performance lead, Project Managers and Senior Project Managers, you will support the transition of projects into BAU, define requirements, identify gaps, and embed process improvements across the organisation.
Key Responsibilities
- Conduct business analysis activities with SMEs and multidisciplinary teams across one or more projects or programmes.
- Adopt and apply process mapping standards, tools, and templates.
- Prepare business cases to support informed decision making.
- Provide accurate analysis and insights to support corporate transformation and performance initiatives.
- Translate business needs into clear requirements, process maps, and recommendations.
- Support data‑driven decision making and continuous improvement.
- Update and validate procedures, policies, and processes as the business matures.
- Embed new ways of working related to documentation governance.
Knowledge, Skills, Qualifications & Experience
Essential Skills
- Strong business analysis skills, including requirements gathering, process mapping, and gap analysis.
- Proficiency in data analysis, reporting, and visualisation (Excel, Power BI, or equivalent).
- Understanding of transformation frameworks and compliance requirements.
- Excellent stakeholder engagement, facilitation, and communication skills.
- Strong problem‑solving mindset with high attention to detail.
Essential Qualifications & Experience
- Degree in Business Management, Information Systems, or a related discipline.
- Experience as a Business Analyst or similar role within corporate operations, transformation, or a regulated environment.
Desirable
- Professional BA qualification (BCS, IIBA, or equivalent).
- Experience in the energy, infrastructure, or nuclear sectors.
Key Competencies
- Analytical and critical thinking
- Process improvement and innovation
- Stakeholder management and communication
- Attention to detail and accuracy
- Collaborative and proactive working style
Why Join Sizewell C?
If you thrive in complex environments and enjoy delivering analytical, high‑impact work that supports major transformation objectives, this is an opportunity to contribute to one of the UK's most significant infrastructure programmes. You'll be part of a team shaping long‑term change, driving performance, and helping build a sustainable energy future. Apply now.
Business Analyst employer: Sizewell C
Contact Detail:
Sizewell C Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Business Analyst
✨Network Like a Pro
Get out there and connect with people in the industry! Attend events, join online forums, or even reach out on LinkedIn. We all know that sometimes it’s not just what you know, but who you know that can help you land that Business Analyst role.
✨Ace the Interview
Prepare for your interviews by practising common questions and scenarios related to business analysis. We recommend using the STAR method (Situation, Task, Action, Result) to structure your answers. Show them how your analytical skills can drive transformation at Sizewell C!
✨Showcase Your Skills
Create a portfolio that highlights your best work in business analysis. Include case studies, process maps, and any data visualisations you've done. This will give potential employers a clear view of what you can bring to the table, especially for a role focused on data-driven solutions.
✨Apply Through Our Website
Don’t forget to apply directly 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. Let’s get you on board at Sizewell C!
We think you need these skills to ace Business Analyst
Some tips for your application 🫡
Tailor Your CV: Make sure your CV speaks directly to the role of Business Analyst. Highlight your experience in business analysis, data-driven decision making, and any relevant projects you've worked on. We want to see how you can bring value to Sizewell C!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about the role and how your skills align with our transformation objectives. Keep it concise but impactful – we love a good story!
Showcase Your Analytical Skills: Since this role is all about analysis, make sure to include examples of how you've used data to drive decisions or improvements in past roles. We’re looking for that strong problem-solving mindset, so don’t hold back!
Apply Through Our Website: We encourage you to apply through our website for a smoother application process. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates. Let’s get started on this journey together!
How to prepare for a job interview at Sizewell C
✨Know Your Business Analysis Basics
Make sure you brush up on your business analysis skills, especially requirements gathering and process mapping. Be ready to discuss how you've applied these skills in past roles, as this will show your understanding of the key responsibilities outlined in the job description.
✨Showcase Your Data Skills
Since data analysis and visualisation are crucial for this role, prepare to talk about your experience with tools like Excel or Power BI. Bring examples of how you've used data to drive decision-making or improve processes in previous positions.
✨Engage with Stakeholders
Highlight your stakeholder engagement and communication skills during the interview. Think of specific instances where you've successfully collaborated with different teams or managed stakeholder expectations, as this is vital for bridging the gap between business needs and technical teams.
✨Demonstrate Problem-Solving Mindset
Be prepared to discuss challenges you've faced in your previous roles and how you approached solving them. This will showcase your analytical and critical thinking abilities, which are essential for a Business Analyst at Sizewell C.