Senior Signal Integrity Engineer - Optical Transceivers & LPO Modules
On-siteNashua, New Hampshire, United States
Nashua, New Hampshire, United StatesOn-siteFull TimeSenior LevelEnterprise
Full TimeSenior LevelEnterprise
Job Summary
Design and develop optical transceivers and LPO modules for high-speed interconnect systems, evaluating optical engine integration and laser driver interfaces. Analyze insertion loss, return loss, and channel compliance while optimizing performance using DSPs, retimers, and SerDes devices. Collaborate with firmware, software, and mechanical teams to support compliance testing and customer qualification for 800G and 1.6T applications. Participate in performance optimization of high-speed networking products for AI, cloud, and data center environments.
Required Qualifications
- BS, MS, or PhD in Electrical Engineering or related field
- 5+ years of experience in high-speed signal integrity engineering
- Strong understanding of high-speed serial interfaces and networking systems
- Experience with 56G, 112G, and preferably 224G PAM4 technologies
- Experience developing optical transceivers and LPO products
Desired Qualifications
- Hands-on optical transceiver, LPO module qualification with broader system integration
- Knowledge of Co-Packaged Optics (CPO)
- Familiarity with IEEE Ethernet and PCIe SIG standards and CMIS compliance testing
- Experience with 224G PAM4 technologies
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