Role Description Due to continued growth, Crown is seeking to recruit a Senior Quantity Surveyor to join our Commercial team. This is a remote-based role, with candidates required to be resident in Ireland, the UK or Europe, and available to travel to project sites across Europe as/if required. Reporting to the Commercial Manager, the successful candidate will take a lead role in the commercial management of live projects, providing oversight, guidance and commercial control across the project lifecycle. You will work closely with Project Managers, Site Managers and subcontractors to ensure strong commercial performance, cost certainty and risk management. Key Responsibilities - Lead the commercial management of projects in line with company procedures and best practice. - Prepare and manage project budgets, forecasts and cost-to-complete reports. - Oversee measurement of works and preparation of interim and final valuations. - Prepare and review client applications and support the invoicing process. - Manage procurement strategies for subcontractors and materials. - Assess subcontractor applications, manage valuations, payments and final accounts. - Administer construction contracts, including variations, change control and claims. - Identify, manage and report commercial risks and opportunities. - Provide commercial support and guidance to Project and Site Management teams. - Maintain accurate commercial records and reporting for senior management. - Attend site as required to support commercial activities and project delivery. Qualifications - Degree-qualified in Quantity Surveying or a related construction discipline. - Minimum of 8–10 years’ post-graduate experience in a quantity surveying role. - Previous experience in roofing, cladding or façade systems is highly desirable. - Strong understanding of construction contracts and commercial management. - Excellent commercial, numerical and analytical skills. - Strong communication and leadership skills, capable of working across remote and site-based teams. - High level of IT proficiency (Excel, Word, Outlook; Microsoft Project / Primavera an advantage). - Full, current driving licence. - Valid passport and willingness to travel to European project sites as required. Benefits - Competitive salary, commensurate with experience. - Opportunity to work on high-profile international projects across Europe. - Clear career progression within a growing Commercial team. - Laptop and company-issued mobile phone. - Supportive working environment with a strong focus on professional development and wellbeing.

• Architect, refactor, and enhance payments systems to ensure secure, scalable, and reliable feature delivery across the payment life cycle from initial authorization to payout. • Provide technical leadership and vision in developing, testing, monitoring, and rolling out the next generation of our payments system. • Guide the design and execution of high-impact technical solutions while balancing effort, scope, and trade-offs specific to payment processing challenges. • Recommend system-level improvements to address security, scalability, and reliability concerns in our payments infrastructure. • Act as a go-to consultant for guidance on payment-related system issues and complex transaction scenarios. • Lead the execution of large projects involving multiple engineers, complex requirements, and high ambiguity. • Break down initiative-level work into multiple epics and contribute technical expertise to team roadmap prioritization. • Consistently debug the toughest issues throughout the stack, regardless of the environment, identifying root causes or viable workarounds. • Design frameworks to foster a culture of defensive testing within Engineering, particularly around payment processing workflows. • Collaboratively design and champion best practices and design patterns to improve platform maintainability. • Demonstrate technical leadership through writing documentation, establishing effective monitoring, and fostering clear communication. • Set the standard for software quality through maintainable code that adapts to future design and roadmap decisions. • Coach and mentor other engineers, creating spaces where individuals feel engaged, valued, and heard. • Engage with your manager as a thought partner on core work and personal development to increase your impact on the team and the organization. • May support supplementary projects as assigned, ensuring timely and efficient completion in line with organizational objectives and standards.

• Install, configure, and manage API Gateway platforms (Tyk, DataPower, Kong, WSO2) • Support developer portals and gateway integrations • Configure VPCs, subnets, routing, and security groups in AWS • Implement and maintain security policies such as OAuth, JWT, API keys • Deploy and manage workloads on AWS (EC2, Lambda, API Gateway) • Monitor and optimize cloud resources for performance and cost efficiency • Assist in automating deployments and configurations using Terraform and scripting • Monitor API traffic, troubleshoot issues, and implement alerting and logging • Work closely with senior engineers, developers, and security teams

• Réaliser le dimensionnement de tuyauterie et de leurs supports • Produire des notes de calculs de flexibilité et de support • Surveiller les notes de calculs • Participer au développement et à l’optimisation des outils • Assurer la gestion technique de son projet et le suivi de l’interface client