IREN

Project Manager

• Maintain and update project schedules, action logs, risk registers, and status trackers across active programs
• Coordinate meetings by preparing agendas, capturing minutes, distributing action items, and following up on outstanding items
• Manage project documentation on SharePoint, including naming conventions, version control, and folder structure
• Track vendor and procurement milestones and flag delivery risks to the program team
• Prepare weekly status update decks and program summaries for leadership review
• Support onboarding of new team members and coordinate site access logistics across Canadian operations
• Assist the Scheduler with milestone data entry, cross-program tracking, and schedule updates

Project Coordinator, Technical Program Management

Platform Engineer

• Own technical direction for an area spanning several teams over a multi-year horizon
• Raise engineers' level across the organisation through design and architecture reviews, pairing, and educational writing
• Deliver large initiatives by developing the engineers who build them
• Address cross-team problems that no single team owns, including un-escalated issues
• Write design documents and technical standards used by other teams
• Serve as the company's domain expert and make that expertise available
• Prototype to resolve open questions using evidence
• Write and review code, debug production issues, and carry the pager for owned systems
• Identify and fix technical causes of organisational slowness
• Partner with engineering managers and product on planning, sequencing, and stopping work when appropriate

Staff Software Engineer, Platform Engineering

• Own system design end to end, including problem statement, architecture, interfaces, data model, rollout, and components built by other engineers
• Coach and develop engineers through teaching-oriented reviews, pairing, and stretching assignments
• Own API contracts between systems and teams, including guarantees, versioning, and migrations
• Set and document technical direction so other teams can build against it independently
• Break large, ambiguous problems into sequenced, estimable, deliverable work
• Lead delivery across team boundaries, including coordination and follow-up
• Write and review code and carry the pager for owned systems
• Own monitoring, on-call, incident response, and recurrence-prevention follow-up
• Serve as the company’s domain expert and share knowledge with others
• Improve CI/CD, observability, testing practices, and documentation

Senior Software Engineer, Platform Engineering

Mechanical Engineer

• Serve as IREN's internal subject matter expert in mechanical and HVAC engineering
• Provide technical guidance on air-side cooling, cooling distribution, fluid systems, thermal management, CFD, and mechanical plant design for next-generation and industrialized data centers
• Develop and maintain cooling system layouts, equipment schedules, fluid schematics, CFD analyses, thermal performance models, and design basis documents
• Evaluate emerging mechanical and HVAC technologies, equipment, and methodologies
• Recommend improvements to thermal performance, system efficiency, and deployability
• Partner with NGDC and IMDC project engineers to translate Innovation standards and concepts into executable designs
• Review and technically approve mechanical designs, calculations, and specifications
• Support modular and prefabricated mechanical assemblies through design, factory acceptance testing, and field commissioning
• Coordinate mechanical and HVAC designs with electrical, structural, controls, and construction teams
• Participate in design reviews, interface meetings, and technical workshops
• Identify and escalate cross-discipline interface issues to the VP, Mechanical Innovation
• Support engineering, construction, and commissioning teams with RFIs, design clarifications, submittals, and field technical support
• Support commissioning, functional testing, thermal performance validation, troubleshooting, and as-commissioned documentation
• Capture field learnings to improve mechanical engineering standards and reduce future rework
• Develop and maintain standards, design criteria, equipment specifications, and calculation templates aligned with ASHRAE, SMACNA, ASME, NFPA, and IREN requirements
• Produce complete technical documentation of design intent, thermal assumptions, and interface requirements

Principal Engineer, Mechanical Innovation

Procurement

• Own fiber and backbone infrastructure sourcing end-to-end, including commercial negotiations, pricing, contracting, and vendor/contractor governance
• Drive sourcing and procurement of bulk fiber cable, connectors, passive components, and installation/splicing services for intra-data-center and hall-to-hall runs
• Plan and execute sourcing for new long-haul route construction, including OSP contractor procurement, permitting/right-of-way coordination, and route-diversity engineering
• Track cable and high-density MPO/MTP/MMC availability and anticipate shortages
• Partner with Facilities, Construction, Network Engineering, and Legal to align fiber and backbone timelines with build, permitting, and go-live milestones
• Lead RFQ/RFP processes and cost modeling for fiber materials, splicing labor, and OSP construction contracts
• Negotiate supply agreements, unit-price construction contracts, and quality/testing standards including OTDR, insertion loss, and return loss
• Own supplier and contractor performance, including delivery, quality, escalations, and business reviews
• Build and maintain rolling 12–24 month demand forecasts for fiber materials, labor, and route construction
• Identify cost-savings and risk-mitigation opportunities through route diversity, dual-sourcing, and construction contract restructuring
• Operate with autonomy and maintain direct visibility to the Director, Network Sourcing
• Shape how IREN sources and builds owned fiber infrastructure at scale

Technical Sourcing Manager, Fiber & Backbone Infrastructure

• Own switch and optics sourcing relationships end-to-end, including commercial negotiations, pricing, quoting, contracting, and account governance
• Drive sourcing and procurement of top-of-rack, leaf, and spine switching, optical transceivers, and DAC/AOC cabling
• Track switch silicon, optics, and component allocation and proactively address shortages
• Partner with Network Engineering, Data Center Operations, and Program Management to align sourcing timelines with build and go-live milestones
• Lead RFQ/RFP processes, cost modeling, and total-cost-of-ownership analysis
• Negotiate master purchase agreements, pricing schedules, SLAs, and support/maintenance contracts
• Track vendor and ODM/whitebox roadmaps and shape sourcing strategy for next-generation platforms
• Own supplier performance, including delivery, quality, escalations, and quarterly business reviews
• Build and maintain demand forecasts and capacity planning to guide purchase order timing and volume commitments
• Identify cost-savings and risk-mitigation opportunities, including dual-sourcing, strategic buys, and contract restructuring

Senior Technical Sourcing Manager, Optics and Switches

Business Operations

• Act as a strategic bridge between SCBO and the Strategy & Transformation Team, connecting run-the-business priorities across tooling, process, and compliance with transformation initiatives.
• Build and lead a high-performing team, establishing best practices, KPIs, and governance cadences as the supply chain technology/application portfolio scales.
• Translate business operational needs and portfolio priorities into transformation requirements and roadmaps.
• Help define and build the future-state Source-to-Pay operating model, including process, governance, technology, data, and organizational interfaces.
• Identify gaps, dependencies, risks, and opportunities across procurement, supply chain, Finance, Legal, IT, and business teams.
• Partner with Finance to connect procurement planning, budgets, commitments, forecasts, and actual spend.
• Establish scalable procurement operating mechanisms, KPIs, reporting, and governance.
• Translate complex business requirements into scalable operational, process, data, and technology solutions.
• Drive cross-functional programs from strategy through implementation and adoption.
• Assess and prioritize business impact, scalability risk, and value proposition for long-term initiatives.
• Lead resolution of complex and ambiguous Source-to-Pay issues impacting company-wide operations.
• Identify critical skillsets needed to support and advance capabilities across the supply chain technology/application portfolio.