HR Contracts Performance Manager (Sizewell C)

Are you looking for a career which is rewarding, at the cutting edge of project development and where you can really make a difference? Come and join our expanding Sizewell C (SZC) team and work on one of the most exciting and largest megaprojects in the UK, whilst being at the forefront of the UK's climate change agenda and energy policy. Following on from the success of Hinkley Point C (HPC), the SZC Project is a nuclear new build project in Suffolk, which has obtained planning approval and Government financing support. The project has started construction and is now seeking private investment. When completed, it will provide dependable electricity to 6 million homes for 60 years, which along with renewables, will support Britain to achieve Net Zero by 2050.
This is your opportunity to join a dynamic team, take on strategic responsibilities, and drive continuous improvement and innovation in HR service delivery.
Our teams are set up to work flexibly, with a hybrid working approach between our offices and your home. We provide a full suite of IT equipment to ensure that our employees can work from home comfortably and effectively.
The Role
You'll be at the heart of our mission to deliver exceptional HR services for one of the UK's largest infrastructure projects. Sizewell C is setting the stage for a new nuclear power plant, and we're looking for someone who can bring this vision to life through effective partnership, collaboration, and high-standard service provision.
What You'll Do:
Working in partnership with both external providers and arm's-length internal service partners, you'll oversee the quality and cost-effectiveness of HR services delivered to Sizewell C. You'll lead by influence, guiding providers to meet and exceed service standards while embracing new tools, technology, and efficient ways of working. As the bridge between service providers and the Sizewell C HR team, you'll ensure our service not only meets immediate needs but also evolves to address future requirements seamlessly.
This is a hands-on role where you'll be responsible for:
Building and nurturing strong, positive relationships with external and internal service providers to ensure high-standard, responsive HR services.
Crafting task orders, schedules, and SLAs/KPIs with clear expectations around scope, quality, and cost of services.
Developing and implementing a robust governance structure to support the onboarding and transition of service providers, ensuring seamless and high-quality service delivery.
Monitoring and reviewing supplier performance through a structured evaluation process, addressing issues with proactive solutions and continuous improvement plans.
Leading change management efforts when introducing new services or updating contracts and SLAs/KPIs, ensuring a smooth transition for all Sizewell C stakeholders.
Who You Are:
A seasoned HR professional, you bring a blend of relationship management expertise, strong business acumen, and the ability to lead through influence. You are adept at managing service performance and navigating complex challenges within a matrixed environment. Your interpersonal skills and consultative approach mean you can engage stakeholders at all levels, aligning services to business needs and contributing to Sizewell C's overarching goals.

Proven track record in managing high-profile HR contracts and people-focused projects from initiation to successful delivery.
Experience in HR service delivery within complex, matrixed organizations.
Excellent interpersonal and relationship-building skills, with a collaborative approach to managing provider relationships.
Strong business acumen, financial awareness, and a proactive mindset for continuous service improvement.
Exceptional communication and problem-solving skills, always ready to innovate and tackle challenges creatively.
Desirable Qualifications:
Recognized commercial or HR qualification.
Experience within a new or expanding organization.
Background in major construction projects is advantageous but not essential.

EDF Energy is a core part of the EDF Group, one of the largest energy companies in Europe with key business operations in the UK, France, Italy and Belgium. We're the UK's largest producer of low-carbon electricity, the biggest supplier of electricity by volume in Great Britain, the largest supplier to British businesses and we employ more than 13,000 people. We operate nuclear, coal and gas power stations, wind farms, and combined heat & power plants. We have a focus on safe, dependable energy generation and an ethos of service excellence. We are playing a leading role in new nuclear build in the UK to secure a bright future for the combined business and its employees., Take your next career step and make a real impact. Join us in delivering essential HR services that support the success of Sizewell C and help shape the future of sustainable energy in the UK.
Ready to drive positive change? We'd love to hear from you!
A full job description is available on application.
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- Sizewell C Limited will be moving offices from 90 Whitfield Street to 25 Copthall Avenue. 25 Copthall Avenue is a modern building just a short walk from Moorgate and Liverpool Street stations. Sizewell C will occupy the whole of the 4th floor. We are targeting a move in February 2025.
This role will be contractually based at 25 Copthall Avenue. However, depending on the date of the move there may be a period that you will be required to work temporarily from our existing office at 90 Whitfield Street.
Power in Diversity
Sizewell C is a great place to work, where everyone is welcome.
To fulfil our commitment of doing the power of good for Britain, our ambition is to have a workforce which reflects and benefits the society we are part of and serve. Every worker on SZC, wherever they are, should help to create and experience the right environment where everyone on the team understands, respects and embraces diversity with a culture where everyone is treated with equal respect and are all given equal access to opportunities. By valuing the different points of view and experiences that having a diverse team brings, and by fostering an inclusive climate, we will create a great place to work and a more successful project.
We create the right environment where people feel able to bring their whole selves to work. Whilst working together there is mutual trust and appreciation created through the building of meaningful relationships with one another, aligned with our key values:
Respect: Value the rules and environment in which we operate
Positivity: Positively challenge poor quality and performance
Humility: Be open to other's points of view and ideas, be willing to debate and to compromise
Solidarity: One team, working closely together and helping each other

Competitive Salary and Benefits
We're dedicated to offering flexible benefits that support our people across all aspects of their lives and we're delighted to offer a range of benefits to support our employees' physical, emotional and financial wellbeing.
In addition to a competitive salary, we offer a market-leading company pension scheme, paid holidays and a range of flexible benefits, such as: a company incentive bonus plan, health cover, cycle to work scheme, discounts and employee pricing.
Please let us know if you'd like to discuss flexible working arrangements by highlighting this on your application.