---
title: "Sourcing Manager (Foundry & OSAT)"
company: "Lumilens"
company_url: "https://www.remjobs.works/companies/lumilens"
url: "https://www.remjobs.works/job/lumilens-sourcing-manager-foundry-osat-c831683f-2cec-40df-bb60-871e813ab92e"
apply_url: "https://jobs.ashbyhq.com/lumilens/fc7d2d54-87df-48ff-a962-a7b56017cc63"
workplace: onsite
location: "Singapore"
employment_type: full-time
seniority: mid
role: operations
region: asia-pacific
date_posted: 2026-09-07T09:01:28.158Z
first_seen_by_remjobs: 2026-09-15T19:02:43.396Z
---

# Sourcing Manager (Foundry & OSAT)

**Lumilens** · Singapore

Apply: https://jobs.ashbyhq.com/lumilens/fc7d2d54-87df-48ff-a962-a7b56017cc63

## About the role

#### Core Responsibilities

- Supplier Strategy & Selection: Work with management on the long-term global sourcing strategies and identify, evaluate, and select top-tier foundry and OSAT partners.

- Capacity & Demand Planning: Negotiate and secure capacity & CT of wafer, assembly, and test services to meet product roadmaps and revenue goals.

- Cost Optimization: Lead "should-cost" analysis, drive competitive RFQs (Request for Quotations), pricing benchmarking and negotiate pricing and contracts to achieve cost reduction targets.

- Manufacturing Service Agreement (MSA): Participate in the drafting of MSA. Review the adequacy of MSA to ensure manufacturing delivery commitment and financial obligation by the suppliers. Enforce the T&C of MSA.

- Others: Company’s advocate to escalate and resolve commercial & delivery issues. Participate in QBR with the suppliers and drive commercial improvements.

- Cross-Functional Alignment: Work closely with engineering, supply chain, and business units to align sourcing with new product development (NPD).

#### Preferred Qualifications & Experience

- Education: Bachelor’s degree in Engineering, Science, Supply Chain Management, or Finance.

- Experience: 5-10+ years of procurement or supply chain management experience specifically within the semiconductor, foundry, and/or OSAT industry.

- Technical Knowledge: Understanding of wafer fabrication processes, advanced packaging (e.g., WLP, 2.5D/3D), and testing, or semiconductor planning/production control experience, an added advantage.

- Core Skills: Exceptional commercial acumen, high-level contract negotiation abilities, data-driven analytical & reporting skills.

- Language/Travel: Fluency in English and Mandarin (added advantage) to communicate with stakeholders from Mandarin speaking regions, with international travel capabilities.

---

Source: Lumilens's own career page, read by RemJobs. Canonical HTML version: https://www.remjobs.works/job/lumilens-sourcing-manager-foundry-osat-c831683f-2cec-40df-bb60-871e813ab92e