Staff Procurement Specialist- experience for OSAT is required

This role is responsible for leading OSAT strategic engagement and commercial management, driving cost optimization, ensuring supply continuity, and owning end-to-end supplier strategy. The role requires strong leadership, program management, and cross-functional influence to align business, engineering, and supply chain objectives while driving long-term value creation.

Key Responsibilities

• Lead commercial negotiations including pricing, LTAs, capacity agreements, price adjustments, and payment terms. • Own OSAT supplier strategy and act as a key decision driver in supplier selection. • Drive cost optimization initiatives using structured methodologies such as cost breakdown analysis, should-cost modeling, VA/VE, and localization strategies. • Lead cross-functional program engagement as a product/program management partner, ensuring OSAT readiness across MP, NPI, transfer, ramp-up, and EOL phases. • Ensure supply continuity and resilience by proactively managing capacity planning, allocation strategies, and supply risk mitigation. • Identify, assess, and mitigate supply chain risks including capacity constraints, geopolitical exposure, cost volatility, and supplier dependency. • Lead contract governance including MSA, NDA, pricing frameworks, and commercial agreements, ensuring alignment with business strategy. • Drive supplier performance management through structured reviews, KPI tracking, and continuous improvement initiatives. • Lead escalation management and resolution of critical issues related to quality, delivery, capacity, and commercial disputes, working with stakeholders internally and externally. • Act as a strategic interface between internal functions (Engineering, Product Group, Supply Chain, and Finance teams) and OSAT partners to ensure alignment of roadmap, cost, and execution priorities. • 3+ years of purchasing/procurement experience, preferably in the semiconductor or electronics industry. • Fluent in English is required; Japanese language proficiency is a plus. • Hands-on experience or familiarity with power-related products and components is a strong advantage. • Advanced Excel and data analysis skills; proficient in PowerPoint for executive-level presentations. • Strong stakeholder management, communication, and negotiation skills with the ability to influence cross-functional teams and senior stakeholders. • Experience in strategic sourcing, supplier management, or program management is highly preferred.

Renesas is an embedded semiconductor solution provider driven by its Purpose, To Make Our Lives Easier. With a global team of over 21,000 engineers and problem solvers in more than 30 countries, we offer the opportunity to work on world‑leading technology for Automotive, Industrial, Infrastructure, and IoT, shaping a safer, healthier, greener, and smarter future.