Top Tech Jobs & Startup Jobs

Lead implementation, commissioning and sustainment of instrumentation, controls and electrical programs. Investigate failures, implement mitigations, run defect-elimination and calibration programs, support projects, coordinate contractors, and prepare scopes and cost estimates to improve reliability and efficiency.

Prepare corporate income tax returns in OneSource, perform tax accounting (journal entries, reconciliations, group reporting), support IRS and state audits, conduct detailed tax research, collaborate with Finance on tax accounting positions, ensure Sarbanes-Oxley compliance, and implement process improvements.

Lead global deployment and governance of Rio Tintos D7 Functional Safety Standard across product groups. Provide strategic advisory on complex system architectures, SIL assessments, FSAs, audits, MOC reviews, training, capability building, incident investigations, and cross-discipline collaboration to ensure consistent FS lifecycle execution.

Lead technical strategy and process optimization for a large copper concentrator. Provide technical authority and governance across process engineering, process control, metallurgical performance, and geometallurgy. Coach and develop multidisciplinary teams, partner with operations and maintenance to improve throughput, recovery, quality, reliability, and cost, and drive long-term technology, automation, and digital initiatives to deliver sustainable business value.

Lead development and delivery of Nuton® technology roadmap. Build and mentor a multidisciplinary R&D team, design laboratory-scale test work and modeling, manage budgets and schedules, partner with internal and external stakeholders, protect and evolve intellectual property, and translate innovation into scalable, value-creating copper leaching solutions.

Provide strategic, commercial legal advice to Resolution Copper across litigation, commercial, environmental compliance, permitting, land use, regulatory and community matters. Draft and negotiate legal documents, manage legal risk, train executives, liaise with operations and stakeholders, and coordinate with Rio Tinto Legal to support project development.

Support underground project execution by maintaining schedules, tracking costs, coordinating procurement and documentation, and reporting progress. Ensure safe, organized, and aligned work across operations, maintenance, engineering, project controls, and supply chain.

Support Nuton CEO to define and execute business and technology strategy, lead strategic initiatives, stakeholder and corporate relations across US, Canada and South America, manage communications and branding, coordinate global teams, and drive site evaluation and technology deployment with cultural and regional expertise.

Provide strategic in-house legal advice for Resolution Copper on project development, permitting, environmental compliance, litigation, land use, regulatory matters, stakeholder engagement, and commercial agreements. Lead legal risk management, draft and negotiate documents, train executives, and collaborate with operations and Rio Tinto legal teams to support large-scale mining project advancement.

Serve as finance business partner for Metals operations: monitor cost transactions, lead month-end close, provide cost and trend analysis, support budgeting (cost models, SAP uploads, plan presentations), evaluate capital projects (≤ $10M), improve financial tools/systems, and deliver financial insights and reporting while upskilling stakeholders in cost control.