Principal Instrumentation Engineer

Building on our past. Ready for the future Worley is a global company of energy, chemicals and resources experts headquartered in Australia. We partner with our customers to deliver projects and create value across the life of their assets. We specialize in consulting, engineering, procurement and construction across the project lifecycle, with services extending through to operations and decommissioning. Leveraging extensive experience and AI-enabled delivery, we support customers in navigating complexity as they meet today's needs and transition to more sustainable solutions. Job Title : We are looking for a Lead Instrumentation and Control Engineer for large-scale mining projects, with experience leading engineering teams in multidisciplinary EPC/EPCM environments. The position requires proven experience in highly complex, high-investment projects, ideally above USD 1 billion. The main focus of the role is to lead the team, coordinate interfaces, set priorities, make decisions, and ensure progress across the discipline. The expected balance is approximately 30–40% technical judgement and 60–70% leadership, coordination, and management. Responsibilities : Lead Instrumentation and Control engineering activities for large-scale mining projects within multidisciplinary design teams. Manage and coordinate design teams of 15 or more people, assigning priorities, reviewing progress, removing blockers, and ensuring schedule and quality compliance. Coordinate interfaces with Process, Piping, Mechanical, Electrical, Civil/Structural, and other disciplines, ensuring technical consistency across deliverables and design decisions. Align the team with project objectives, escalate critical decisions, and facilitate the resolution of open issues. Lead key technical reviews, ensuring consistency across disciplines and appropriate management of design risks. Monitor team productivity, quality, workload, and performance, anticipating deviations and defining corrective actions when needed. What you will find Participation in highly complex mining projects, with focus on process plants and automation. A leadership role with autonomy, strong interdisciplinary interaction, and direct impact on engineering decisions. A dynamic work environment focused on coordination, quality, traceability, and execution. Work location: Puerto Madero, Buenos Aires, with occasional site visits or plant walkdowns Work arrangement: Hybrid What you will bring Proven experience as Lead Engineer or in an equivalent role on large-scale engineering projects, ideally above USD 1 billion. EPC/EPCM experience from the engineering/contractor side; client-side experience only is not sufficient for this role. Experience participating in and leading multidisciplinary design teams, with strong interaction across technical disciplines. Experience leading engineering/design teams of 15 or more people, including resource planning, priority setting, progress monitoring, and team performance management. Strong technical judgement in Instrumentation & Control to guide key decisions, resolve interfaces, and validate solutions proposed by the team. Advanced/fluent English, particularly for coordination with global teams, clients, and suppliers. Required technical judgement Industrial instrumentation applied to mining process plants, with the ability to assess risks, alternatives, and design decisions. PLC/DCS/SCADA architectures and integration with other disciplines, vendors, and plant systems in mining projects. Signal, I/O, marshalling, cabling, testing, and interface strategies at review and decision-making level. Review and validation of P&IDs, layouts, and interdisciplinary documentation. Knowledge of standards and practices applicable to I&C, such as ISA, IEC, API, and ANSI, at review/judgement level rather than only general awareness. Management and coordination tools Engineering tracking tools to control interfaces, comments, priorities, commitments, and team progress.