or apply directly on Lightmatter's site. We never take the application ourselves.
Is this posting real?
- This role has been open
- 65 days Lightmatter's roles stay open a median of 82 days
- Reposted
- No
- Salary listed
- No 10% of Lightmatter's roles list one
- Ghost-job risk at Lightmatter
- high 63 stale, 0 reposted of 63 open
- Hiring momentum
- 85 roles opened in the last 90 days ↑ up vs. the prior 90 days
- Last confirmed on the employer's board
- 2026-10-24
Measured from postings appearing on and disappearing from Lightmatter's own greenhouse board since 2026-08-03. Full hiring picture for Lightmatter.
About this role
As a Signal Integrity Engineer at Lightmatter, you will be responsible for driving the development of next-generation products by executing signal integrity engineering tasks for high-speed interfaces. Your role involves analyzing channel characteristics, performing simulations, collaborating with cross-functional teams, and conducting detailed measurements to ensure adherence to signal integrity goals. Additionally, you will document and communicate your findings to various stakeholders.
- benefits
- 5/5
- freshness
- 4/5
- career value
- 4/5
- role clarity
- 4/5
- pay transparency
- 0/5
Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Lightmatter as an employer.
What you need
- B.S. or M.S. degree in Electrical Engineering or relevant field
- Minimum of 5 years of related experience
- Robust professional knowledge in signal integrity analysis for high-speed interfaces
- Proficiency in simulation and analysis tools for signal integrity, including Ansys Siwave, HFSS & Keysight ADS
- Strong understanding of transmission line theory, impedance matching, and equalization techniques
- Knowledge of signaling protocols for high-speed interfaces, including SerDes and UCIe
Nice to have
- Strong problem-solving and debugging skills for signal integrity-related issues
- Understanding of CMOS process technologies and their impact on signal integrity
- Demonstrated ability to network with new stakeholders and collaborate effectively across teams
- Ability to work independently, utilizing best judgment to select appropriate courses of action
What you get
- Comprehensive Health Care Plan (Medical, Dental & Vision)
- Retirement Savings Matching Program
- Life Insurance (Basic, Voluntary & AD&D)
- Generous Time Off (Vacation, Sick & Public Holidays)
- Paid Family Leave
- Short Term & Long Term Disability
Worth weighing
- No specific mention of remote work options outside of a hybrid model
- Salary range provided but may vary based on experience and location
- Requires compliance with U.S. export control laws
Summarised from Lightmatter's posting. Read the full original.
Listed by Lightmatter on their greenhouse job board, last confirmed open on 2026-10-24. PitchMeAI is not the employer.
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