# Sourcing Manager (Foundry & OSAT) at Lumilens

> Onsite · Singapore · Manager · Other · open. Source: https://alderhq.app/jobs/ashby%3Alumilens%3Afc7d2d54-87df-48ff-a962-a7b56017cc63 (read 2026-11-09).

## Facts (observed)

- Company: [Lumilens](https://alderhq.app/companies/lumilens)
- Location text: Singapore
- Where it can be done from (inferred): Onsite · Singapore (evidence: "Location: Singapore")
- Posted: 2026-09-07 (63 days ago)
- First seen by alder: 2026-11-07 · last verified: 2026-11-08
- Reposted: 0 times · edited: 0 times
- Apply on the employer's site: https://jobs.ashbyhq.com/lumilens/fc7d2d54-87df-48ff-a962-a7b56017cc63

## Pay and sponsorship

- Posted pay: not posted
- Market band for similar posted roles (Singapore, n 5): p25 SGD 186k, median SGD 198k, p75 SGD 201k

## Description (the employer's text)

### 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.

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Data: alder (https://alderhq.app). Cite https://alderhq.app/jobs/ashby%3Alumilens%3Afc7d2d54-87df-48ff-a962-a7b56017cc63 and the date you read it. Observed facts come from the employer's own listing; location reach, level, family and skills are inferences.