S-AI

About RHAELM RHAELM is the sovereign AI cloud built to accelerate secure AI deployment at scale, combining power and infrastructure pipelines with global capability and local, in-country operations. Headquartered in London, with deployments across Europe and APAC, we deliver ring-fenced compute, networking, and storage infrastructure alongside a sovereign platform and flexible Bare Metal, Kubernetes, and AI-as-a-Service models. Focused on regulated and mission-critical sectors including Government, Defence, Healthcare, and Financial Services, we give organisations sovereign control over their AI infrastructure, platform, and data. This Role This role is based in Tokyo, Japan, delivering the electrical package on a major RHAELM data centre project. As Project Manager - Electrical, you will lead the electrical package on a major RHAELM data centre project, taking full responsibility for delivery from pre-construction through to testing, commissioning, and handover. You will coordinate MEP design, installation, and testing, working closely with subcontractors, consultants, and the wider delivery team to ensure the electrical infrastructure meets the exacting standards mission-critical environments demand. Key Responsibilities Take full responsibility for the operational delivery of electrical packages from pre-construction through to completionLead MEP activities on-site with a primary focus on electrical systems, including HV/LV distribution and switchgearCoordinate and manage subcontractors, consultants, and suppliers to ensure seamless deliveryReview technical designs, method statements, and submittals against client specifications and data centre standardsMonitor progress, manage risks, and drive issue resolution to maintain schedule and cost performanceOversee installation quality and ensure robust testing, commissioning, and handover processesLiaise with clients and commercial teams, maintaining strong relationships throughout the project lifecycleManage change, variations, and commercial reporting alongside the project's quantity surveyor Experience Proven experience managing electrical packages on complex construction or M&E projectsData centre or critical infrastructure project experience strongly preferredExperience overseeing design, installation, and supply of electrical systemsTrack record managing subcontractors and multi-package delivery teamsExperience working within fast-paced, high-spec, or live/semi-live environmentsExperience operating within Japan's construction, engineering, or regulatory market context advantageous Skills Strong technical knowledge of HV/LV electrical systems and switchgearConfident budget, programme, and risk managementEffective coordination across MEP disciplinesStrong client and commercial stakeholder managementClear, structured reporting and documentation Qualifications Degree or equivalent qualification in Electrical Engineering, Building Services, or Construction ManagementRelevant health & safety qualifications (SMSTS, IOSH, or equivalent)Membership of a relevant professional body (e.g. IET) advantageousBased in Tokyo, Japan; business-level English required, Japanese language skills advantageous

About RHAELM RHAELM is the sovereign AI cloud built to accelerate secure AI deployment at scale, combining power and infrastructure pipelines with global capability and local, in-country operations. Headquartered in London, with deployments across Europe and APAC, we deliver ring-fenced compute, networking, and storage infrastructure alongside a sovereign platform and flexible Bare Metal, Kubernetes, and AI-as-a-Service models. Focused on regulated and mission-critical sectors including Government, Defence, Healthcare, and Financial Services, we give organisations sovereign control over their AI infrastructure, platform, and data. This Role This role is based in Tokyo, Japan, owning ICT, BMS, and physical security strategy across RHAELM's Japan data centre portfolio. As DC ICT / Telco / Security Lead, you will own the strategy, design, and delivery of ICT, building management systems, and physical security across RHAELM's data centre portfolio. You will ensure our facilities are secure, resilient, and fully integrated from a technology standpoint, coordinating construction, design, and commissioning activities across multiple sites. Key Responsibilities Lead and coordinate strategy, design, and commissioning for ICT, BMS, and physical security across multiple sitesEnsure secure, resilient infrastructure and service delivery that supports business continuity and complianceCoordinate integration of physical security systems with data centre operations, network infrastructure, and life safety systemsEnsure access control, CCTV, alarm monitoring, and perimeter security systems are properly connected, configured, and testedPartner with network and IT teams to validate connectivity, device addressing, and secure deployment requirementsDevelop and support QA/QC processes for physical security and ICT system installation and acceptanceWork closely with construction, commissioning, and vendor teams to ensure systems are delivered on time and to standardReview inspection records, test scripts, commissioning plans, and closeout documentation Experience Significant experience in low-voltage, ICT, and security design and delivery within a data centre or mission-critical environmentExperience acting as embedded subject matter expert within cross-discipline design and delivery teamsTrack record delivering security design packages through kickoff, coordination, and closeoutFamiliarity with BMS/EPMS integration and building controlsExperience managing vendors and subcontractors across ICT and security scopesExperience operating within Japan's construction, engineering, or regulatory market context advantageous Skills Strong understanding of physical security systems and supporting IT infrastructureConfident coordination across network, low-voltage, commissioning, and procurement teamsClear technical documentation and inspection reportingStrong stakeholder management across design, construction, and operationsSound judgement on compliance and industry best practice Qualifications Degree in Electrical/Electronic Engineering, IT, or a related discipline, or equivalent experienceRelevant security or ICT certifications (e.g. BICSI, CCTV/access control design) advantageousRelevant health & safety qualifications desirableBased in Tokyo, Japan; business-level English required, Japanese language skills advantageous

About RHAELM RHAELM is the sovereign AI cloud built to accelerate secure AI deployment at scale, combining power and infrastructure pipelines with global capability and local, in-country operations. Headquartered in London, with deployments across Europe and APAC, we deliver ring-fenced compute, networking, and storage infrastructure alongside a sovereign platform and flexible Bare Metal, Kubernetes, and AI-as-a-Service models. Focused on regulated and mission-critical sectors including Government, Defence, Healthcare, and Financial Services, we give organisations sovereign control over their AI infrastructure, platform, and data. This Role This role is based in Tokyo, Japan, leading commissioning across RHAELM's Japan data centre programme. As Senior Commissioning Manager, you will own the commissioning strategy and execution across RHAELM's data centre projects, ensuring every critical system is tested, verified, and proven fit for live operation before handover. You will lead commissioning through Levels 1-5, coordinating multi-disciplinary teams and vendors to deliver Integrated Systems Testing that stands up to the demands of Tier III/IV mission-critical infrastructure. Key Responsibilities Develop and manage the commissioning plan aligned to Uptime Institute Tier III/IV requirementsOversee commissioning of all critical systems, including HV/LV electrical, cooling, BMS, fire protection, security, and ICTCoordinate Integrated Systems Testing (IST) and verify redundancy and failover across all critical infrastructureLead and manage commissioning agents, vendors, and subcontractors across multiple concurrent packagesReview commissioning scripts, test procedures, and sequences of operation against design intentManage commissioning schedules and budgets, escalating risks to programme or quality earlyOversee handover documentation, as-built records, and training for the operations teamChair commissioning meetings and report progress to senior stakeholders and clients Experience Significant data centre commissioning experience with strong knowledge of Cx Levels 1-5Proven ability to manage commissioning across multi-package, fast-track delivery environmentsStrong understanding of operational risk, redundancy, and maintainability principlesExperience managing senior stakeholders and commissioning consultants/agentsTrack record delivering commissioning on large-scale, mission-critical projectsExperience operating within Japan's construction, engineering, or regulatory market context advantageous Skills Strong technical capability in reviewing drawings, sequences, and commissioning proceduresExcellent leadership, coordination, and stakeholder management skillsHigh commitment to safety, quality, and deadline managementSound judgement under pressure across fast-track, multi-vendor programmesClear, structured communication and reporting Qualifications Degree or engineering apprenticeship in a relevant discipline (Electrical/Mechanical Engineering)Recognised commissioning qualifications (e.g. CxA) advantageousHealth & safety qualifications (SMSTS, IOSH, or equivalent) desirableBased in Tokyo, Japan; business-level English required, Japanese language skills advantageous

About RHAELM RHAELM is the sovereign AI cloud built to accelerate secure AI deployment at scale, combining power and infrastructure pipelines with global capability and local, in-country operations. Headquartered in London, with deployments across Europe and APAC, we deliver ring-fenced compute, networking, and storage infrastructure alongside a sovereign platform and flexible Bare Metal, Kubernetes, and AI-as-a-Service models. Focused on regulated and mission-critical sectors including Government, Healthcare, and Financial Services, we give organisations sovereign control over their AI infrastructure, platform, and data. This Role This role is based in Tokyo, Japan, leading electrical design across RHAELM's Japan data centre programme. As DC Electrical Design Engineer, you will lead the electrical design of RHAELM's data centre infrastructure, from HV/LV distribution and switchgear through to schematic and layout drawings. You will work closely with mechanical, structural, and ICT design teams to ensure every design meets company standards, client specifications, and the regulatory requirements of mission-critical environments. Key Responsibilities Lead and contribute to the electrical design of HV/LV switchgear and related systems from concept through to completionDevelop schematic designs, wiring diagrams, and layout drawings using CAD tools (e.g. AutoCAD, EPLAN, Revit MEP)Ensure all designs meet company standards, client specifications, and regulatory requirementsPerform fault and load calculations, and select and size electrical components and equipmentCoordinate with mechanical, structural, and ICT design teams to ensure seamless integrationPrepare and submit project documentation, including as-built drawings, test certificates, and O&M manualsSupport constructability reviews, site visits, and commissioning to ensure installation matches design intentManage multiple design packages concurrently, maintaining quality and programme adherence Experience Proven electrical design experience, ideally within data centre or critical power environmentsExperience managing design packages from concept through to deliveryExperience handling technical queries, RFQs, and client-facing engineering activitiesStrong knowledge of relevant standards (BS 7671, IEC, UL, or equivalent)Familiarity with Tier III/IV design requirements advantageousExperience operating within Japan's construction, engineering, or regulatory market context advantageous Skills Strong knowledge of HV/LV switchgear systems and electrical design principlesProficiency in AutoCAD, EPLAN, or equivalent electrical CAD softwareExperience producing technical drawings, calculations, and specificationsClear communication with clients, contractors, and cross-discipline teamsStrong attention to detail and compliance focus Qualifications Degree in Electrical Engineering or a related disciplineProfessional Engineer status or working towards chartership advantageousRelevant CAD software certifications a plusBased in Tokyo, Japan; business-level English required, Japanese language skills advantageous

About RHAELM RHAELM is the sovereign AI cloud built to accelerate secure AI deployment at scale, combining power and infrastructure pipelines with global capability and local, in-country operations. Headquartered in London, with deployments across Europe and APAC, we deliver ring-fenced compute, networking, and storage infrastructure alongside a sovereign platform and flexible Bare Metal, Kubernetes, and AI-as-a-Service models. Focused on regulated and mission-critical sectors including Government, Defence, Healthcare, and Financial Services, we give organisations sovereign control over their AI infrastructure, platform, and data. This Role This role is based in Tokyo, Japan, delivering the mechanical package on a major RHAELM data centre development. As a Project Manager, you will take ownership of the mechanical package on a major RHAELM data centre development, managing delivery from pre-construction through to commissioning and handover. Working alongside the wider project delivery team, you will manage complex mechanical systems including ductwork, HVAC, ventilation, and cooling infrastructure, coordinating closely with electrical, CSA, and commissioning teams to keep the programme moving. Key Responsibilities Manage the full mechanical delivery package on a major data centre project from pre-construction through completionOversee mechanical installation from construction through to commissioning and handoverManage subcontractors, engineers, and site teams to ensure safe, on-programme, on-budget deliveryManage specialist packages including ductwork, HVAC, ventilation, and air/cooling systemsCoordinate with electrical, CSA, and wider project teams to ensure effective interface managementReview drawings, specifications, and technical submittals, managing RFIs and technical queriesMonitor programme, cost, and quality, escalating risks and implementing corrective actionSupport testing, commissioning, and close-out documentation for the mechanical scope Experience Proven experience managing mechanical packages on complex construction projectsData centre or other mission-critical facility experience strongly preferredTrack record delivering ductwork, HVAC, ventilation, or mixed-use mechanical packagesExperience managing subcontractors and multidisciplinary site teamsFamiliarity with fast-track delivery environmentsExperience operating within Japan's construction, engineering, or regulatory market context advantageous Skills Strong technical knowledge of mechanical building services and cooling systemsConfident programme, budget, and risk managementEffective cross-discipline coordination with electrical and CSA teamsClear communication with clients, consultants, and supply chainSound judgement on technical queries, submittals, and RFIs Qualifications Degree or equivalent qualification in Mechanical Engineering, Building Services, or Construction ManagementRelevant health & safety qualifications (SMSTS, IOSH, or equivalent)Membership of a relevant professional body (e.g. CIBSE) advantageousBased in Tokyo, Japan; business-level English required, Japanese language skills advantageous

About RHAELM RHAELM is the sovereign AI cloud built to accelerate secure AI deployment at scale, combining power and infrastructure pipelines with global capability and local, in-country operations. Headquartered in London, with deployments across Europe and APAC, we deliver ring-fenced compute, networking, and storage infrastructure alongside a sovereign platform and flexible Bare Metal, Kubernetes, and AI-as-a-Service models. Focused on regulated and mission-critical sectors including Government, Defence, Healthcare, and Financial Services, we give organisations sovereign control over their AI infrastructure, platform, and data. This Role This role is based in Tokyo, Japan, leading quality assurance across RHAELM's Japan data centre programme. As Senior Quality Manager, you will lead quality assurance and quality control across RHAELM's data centre construction and commissioning programmes, ensuring every package meets specification, code, and client expectation. You will build the frameworks, inspection protocols, and reporting that make quality visible and enforceable across a multi-discipline, multi-site delivery portfolio. Key Responsibilities Develop and implement companywide QA/QC policies, procedures, and inspection protocols across all project phasesLead quality management across MEP and CSA packages, including installation, testing, and commissioning readinessDefine and maintain Inspection and Test Plans (ITPs), checklists, and QA systems aligned to BS, ISO, and client standardsManage redlines, punch lists, non-conformance reports, and technical documentation for compliance and deliveryLiaise closely with site managers, subcontractors, and commissioning teams to support integrated quality deliveryConduct internal audits and inspections to drive continuous improvement across the programmeReport on quality KPIs and metrics to senior leadership and clientsLead and develop project-level quality managers and QA/QC technicians Experience Significant experience in quality control and quality assurance for data centre or mission-critical construction projectsExperience with Design-Build and Design-Bid-Build construction programmesTrack record managing QA/QC across multiple concurrent projects or packagesStrong understanding of relevant codes and standards (e.g. BS, ISO, NEC, NFPA)Experience mentoring and developing quality teamsExperience operating within Japan's construction, engineering, or regulatory market context advantageous Skills Strong technical grounding across MEP and CSA disciplinesConfident auditing, inspection, and non-conformance managementClear, structured documentation and reportingEffective stakeholder management across site, client, and commissioning teamsHigh attention to detail and commitment to continuous improvement Qualifications Degree in Construction Management, Engineering, or equivalent work experienceRecognised quality qualifications (e.g. Lead Auditor, Six Sigma) advantageousRelevant health & safety qualifications desirableBased in Tokyo, Japan; business-level English required, Japanese language skills advantageous

About RHAELM RHAELM is the sovereign AI cloud built to accelerate secure AI deployment at scale, combining power and infrastructure pipelines with global capability and local, in-country operations. Headquartered in London, with deployments across Europe and APAC, we deliver ring-fenced compute, networking, and storage infrastructure alongside a sovereign platform and flexible Bare Metal, Kubernetes, and AI-as-a-Service models. Focused on regulated and mission-critical sectors including Government, Defence, Healthcare, and Financial Services, we give organisations sovereign control over their AI infrastructure, platform, and data. This Role This role is based in Tokyo, Japan, leading mechanical design across RHAELM's Japan data centre programme. As DC Mechanical Design Engineer, you will develop and design the cooling, HVAC, and mechanical infrastructure that keeps RHAELM's data centres running reliably and efficiently. You will work across concept through detailed design, collaborating with electrical, structural, and ICT teams to deliver high-density cooling solutions that meet the demands of mission-critical, sovereign infrastructure. Key Responsibilities Develop concept and detailed designs for HVAC, cooling, fire protection, plumbing, and ventilation systemsDesign high-density cooling solutions for critical facilities, including air and liquid cooling strategiesConduct thermal load calculations, CFD analysis, and airflow optimisationOptimise critical cooling systems for energy efficiency, redundancy, and sustainabilityReview and approve Basis of Design (BOD), technical specifications, and compliance reportsCollaborate with electrical, structural, and ICT teams to ensure seamless multidisciplinary integrationGuide equipment selection, ensuring adherence to reliability and redundancy requirementsProvide technical support during construction, installation, and commissioning phases Experience Proven mechanical design experience, with a strong emphasis on data centre or critical facility projectsExperience with chilled water systems, CRAC/CRAH units, and mechanical cooling plant designFamiliarity with Tier Standard Topology and relevant international standards (ASHRAE, ISO, NFPA)Experience supporting design reviews at key project milestonesExperience working with BIM technicians and reviewing coordinated design outputExperience operating within Japan's construction, engineering, or regulatory market context advantageous Skills Strong knowledge of HVAC, critical cooling, and mission-critical mechanical systemsProficiency in CFD analysis, thermal modelling, and energy simulation toolsHands-on experience with 3D modelling software (AutoCAD, Revit MEP, Navisworks)Effective cross-discipline coordination and stakeholder communicationStrong problem-solving and analytical capability Qualifications Degree in Mechanical Engineering or a related disciplineProfessional Engineer status or working towards chartership advantageousRelevant design software certifications a plusBased in Tokyo, Japan; business-level English required, Japanese language skills advantageous

About RHAELM RHAELM is the sovereign AI cloud built to accelerate secure AI deployment at scale, combining power and infrastructure pipelines with global capability and local, in-country operations. Headquartered in London, with deployments across Europe and APAC, we deliver ring-fenced compute, networking, and storage infrastructure alongside a sovereign platform and flexible Bare Metal, Kubernetes, and AI-as-a-Service models. Focused on regulated and mission-critical sectors including Government, Defence, Healthcare, and Financial Services, we give organisations sovereign control over their AI infrastructure, platform, and data. This Role This role is based in Tokyo, Japan, delivering ICT and telecom infrastructure across RHAELM's Japan data centre programme. As Project Manager - ICT & Telecom, you will oversee the delivery of structured cabling, fibre, and low-voltage telecommunications infrastructure across RHAELM's data centre projects. You will manage subcontractors and vendors from design through to installation, testing, and closeout, ensuring our ICT infrastructure is delivered to the standards mission-critical facilities require. Key Responsibilities Plan, coordinate, and manage ICT and telecom infrastructure projects from kickoff through to closeoutOversee delivery of structured cabling (copper and fibre), inside and outside plant, and associated pathways and containmentEnsure design and installation standards comply with TIA, BICSI, and client-specific requirementsCoordinate with telecom designers, vendors, clients, and other trades to keep delivery on trackManage subcontractors, ensuring compliance with safety, quality, and scheduling standardsSupport testing, certification, labelling, and documentation requirements for all telecom systemsDevelop and maintain project schedules, budgets, and bills of materialsReview drawings, floor plans, and specifications to validate scope and quantities Experience Proven project management experience in data centres, mission-critical environments, or structured cabling infrastructureExperience delivering ICT/telecom projects including fibre, structured cabling, and low-voltage systemsTrack record coordinating subcontractors and vendors across inside plant and outside plant scopesFamiliarity with BICSI and TIA standards and certification requirementsExperience managing multiple concurrent projects and prioritiesExperience operating within Japan's construction, engineering, or regulatory market context advantageous Skills Strong technical knowledge of structured cabling, fibre optics, and low-voltage systemsConfident schedule, budget, and BOM managementEffective coordination with designers, vendors, and client teamsClear technical documentation and reportingBICSI Certification or internationally recognised equivalent desirable Qualifications Degree or equivalent qualification in a relevant engineering or construction disciplineBICSI Certification or internationally recognised equivalentRelevant health & safety qualifications advantageousBased in Tokyo, Japan; business-level English required, Japanese language skills advantageous

About RHAELM RHAELM is the sovereign AI cloud built to accelerate secure AI deployment at scale, combining power and infrastructure pipelines with global capability and local, in-country operations. Headquartered in London, with deployments across Europe and APAC, we deliver ring-fenced compute, networking, and storage infrastructure alongside a sovereign platform and flexible Bare Metal, Kubernetes, and AI-as-a-Service models. Focused on regulated and mission-critical sectors including Government, Defence, Healthcare, and Financial Services, we give organisations sovereign control over their AI infrastructure, platform, and data. This Role This role is based in Tokyo, Japan, leading operational readiness across RHAELM's Japan data centre portfolio. As Head of Data Centre Operations, you will own the operational readiness and in-life running of RHAELM's data centre portfolio, ensuring every facility transitions cleanly from construction handover into safe, resilient, always-on operation. You will build and lead the operations function from the ground up, setting the standards, governance, and team structure that keep our critical infrastructure available, secure, and compliant as the estate scales across new markets. Key Responsibilities Own end-to-end operational readiness for new and existing data centres, from construction handover through to steady-state runningLead critical facilities operations across power, cooling, BMS, fire and life safety, and physical security, ensuring continuous uptimeBuild and lead the operations team, including shift structures, escalation paths, and vendor-managed service arrangementsOwn SLAs, KPIs, and reporting for facility availability, PUE, incident response, and maintenance complianceDirect preventive and corrective maintenance programmes across all M&E and critical systemsManage relationships with FM providers, equipment vendors, and utility partners across all marketsEnsure compliance with Uptime Institute Tier standards, ISO 27001/9001, and relevant local regulatory requirementsOwn major incident management, root cause analysis, and continuous improvement of operational proceduresPartner with Commissioning, Design, and Project Management teams to embed operability and maintainability into new builds Experience Extensive experience leading data centre or critical facilities operations at scale, ideally across multiple sitesProven track record building or scaling an operations function, including team and process designDeep understanding of M&E systems, BMS/EPMS, and Tier III/IV operational requirementsExperience managing facilities through construction handover and into live operationTrack record of managing FM and vendor contracts, budgets, and SLAsExperience operating within Japan's construction, engineering, or regulatory market context advantageous Skills Strong technical grounding across electrical, mechanical, and controls systems in a mission-critical environmentConfident leader able to build teams and operating rhythms from scratchSharp incident management and root cause analysis capabilityStrong stakeholder management across engineering, construction, and commercial teamsComfortable operating across multiple jurisdictions and regulatory regimes Qualifications Degree in Electrical, Mechanical, or Building Services Engineering, or equivalent experienceRelevant certifications (e.g. CDCP, CDCS, ITIL) advantageousChartered Engineer status desirableBased in Tokyo, Japan; business-level English required, Japanese language skills advantageous

About RHAELM RHAELM is the sovereign AI cloud built to accelerate secure AI deployment at scale, combining power and infrastructure pipelines with global capability and local, in-country operations. Headquartered in London, with deployments across Europe and APAC, we deliver ring-fenced compute, networking, and storage infrastructure alongside a sovereign platform and flexible Bare Metal, Kubernetes, and AI-as-a-Service models. Focused on regulated and mission-critical sectors including Government, Defence, Healthcare, and Financial Services, we give organisations sovereign control over their AI infrastructure, platform, and data. This Role This role is based in Tokyo, Japan, delivering the CSA scope on RHAELM's data centre construction programme. As Project Manager - CSA, you will manage the end-to-end delivery of the civil, structural, and architectural scope on RHAELM's data centre construction projects. Your leadership will ensure foundational, structural, building envelope, and architectural works meet rigorous standards, stay on schedule, and integrate seamlessly with the wider MEP and commissioning programme. Key Responsibilities Lead and coordinate site-based CSA construction activities, contractors, and site personnel on a day-to-day basisAct as the primary point of contact for all civil, structural, and architectural design, procurement, and execution statusDevelop and manage integrated project schedules for the CSA scope, identifying critical paths and mitigating riskOversee procurement, package preparation, and contract negotiations for CSA contractors and suppliersMonitor installation quality, ensuring works comply with approved drawings, structural calculations, and building codesCoordinate closely with Design, MEP, Security, Operations, and Commissioning teams to manage interfacesReview and approve invoices, payment applications, and retention paymentsOversee project close-out, ensuring smooth handover with full documentation and warranties Experience Significant experience delivering large-scale structural, concrete, steel, cladding, and roofing packagesData centre or other mission-critical/complex construction project experience highly advantageousProven ability to manage complex subcontractor interfaces on live construction sitesStrong commercial awareness, managing budgets, variations, and reportingExperience coordinating CSA scope with MEP and commissioning teamsExperience operating within Japan's construction, engineering, or regulatory market context advantageous Skills Strong understanding of civil, structural, and architectural construction methodsFamiliarity with BIM coordination, design standards, and construction methodologiesConfident budget, schedule, and risk managementExcellent leadership, communication, and stakeholder managementKnowledge of relevant building codes and construction regulations Qualifications Degree in Civil Engineering, Structural Engineering, Construction Management, or a related disciplineRelevant health & safety qualifications (SMSTS, IOSH, NEBOSH, or equivalent)Membership of a relevant professional body advantageousBased in Tokyo, Japan; business-level English required, Japanese language skills advantageous

About RHAELM RHAELM is the sovereign AI cloud built to accelerate secure AI deployment at scale, combining power and infrastructure pipelines with global capability and local, in-country operations. Headquartered in London, with deployments across Europe and APAC, we deliver ring-fenced compute, networking, and storage infrastructure alongside a sovereign platform and flexible Bare Metal, Kubernetes, and AI-as-a-Service models. Focused on regulated and mission-critical sectors including Government, Defence, Healthcare, and Financial Services, we give organisations sovereign control over their AI infrastructure, platform, and data. This Role This role is based in Tokyo, Japan, leading procurement across RHAELM's Japan data centre construction programme. As Procurement Manager, you will lead strategic sourcing and purchasing across RHAELM's data centre construction programme, ensuring materials, equipment, and subcontractors are secured on time, on budget, and to specification. You will collaborate closely with engineering, project management, and construction teams, building supplier relationships that support a fast-growing, multi-market delivery pipeline. Key Responsibilities Develop and implement sourcing strategies for construction services, equipment, and materialsManage procurement processes including subcontractor selection, bid analysis, and contract negotiationManage owner-furnished equipment from forecasting and strategic planning through delivery and installationAnalyse market trends, supplier capabilities, and competitive landscapes to inform sourcing decisionsNegotiate contracts and manage supplier relationships to drive efficiency and performanceCollaborate with project managers and engineering teams to align procurement with project schedulesMaintain records of procurement activity, ensuring compliance with company policy and audit requirementsMonitor and report on price fluctuations, supplier performance, and cost-saving opportunities Experience Proven procurement experience within construction, ideally data centre or mission-critical infrastructureExperience managing strategic purchasing of long-lead equipment (e.g. switchgear, generators, cooling plant)Track record negotiating contracts and managing subcontractor and supplier relationshipsExperience collaborating across engineering, construction, and technical programme management teamsFamiliarity with construction procurement software (e.g. Procore) advantageousExperience operating within Japan's construction, engineering, or regulatory market context advantageous Skills Strong negotiation and supplier relationship managementConfident cost analysis and budget managementEffective cross-functional collaboration with engineering and delivery teamsHigh attention to detail and organisational disciplineClear, structured reporting and documentation Qualifications Degree in Supply Chain Management, Business Administration, Construction Management, or a related fieldRelevant procurement certification (e.g. CPSM, CIPS, MCIPS) advantageousExperience with construction-specific procurement systems desirableBased in Tokyo, Japan; business-level English required, Japanese language skills advantageous