Coherent

Principle System Integration Engineer

Coherent • $130K — $180K *
Fremont, CA 94536In-Person
Telecommunications & Hardware
5 - 7 years of experience
5 days ago
Job Overview by Ladders

Qualifications

  • B.S. or M.S. in Engineering or related field.
  • 7+ years in relevant technical roles such as marketing or engineering.
  • In-depth knowledge of optical module qualification and interoperability.
  • Proven ability to lead cross-functional teams and influence clients.
  • Strong communication and leadership skills with data-driven problem solving.
  • Preferred experience with high-speed optical products qualification.

Responsibilities

  • Lead technical collaboration with cloud networking teams.
  • Ensure readiness for customer shipments through hardware coordination.
  • Resolve cross-functional issues related to firmware and system integration.
  • Coordinate with vendors to enhance first-pass qualification success.
  • Deliver executive updates and manage risk through clear communication.
  • Build trust with customers via regular interactions and support.

Benefits

  • On-site position with occasional travel required.
  • Engagement with a dynamic team and external partners.
  • A role that offers exposure to cutting-edge optical technologies.
  • Opportunities for leadership in cross-functional initiatives.
Full Job Description
Job Description

Primary Duties & Responsibilities
  • Lead technical engagement with hyperscale AI/cloud networking infrastructure, networking, qualification, and sourcing teams to align product configuration, performance targets, telemetry needs, and sample plans.
  • Drive readiness before customer shipment by coordinating demo hardware or EVB, reference firmware, interoperability coverage, tolerance testing, corner-condition calibration, and proactive system-level verification.
  • Own cross-functional issue resolution for firmware and system integration, CMIS interpretation, power and thermal limits, optical performance, telemetry, and manufacturing issues; ensure fast response and closure plans.
  • Coordinate with switch, NIC, and system vendors and internal product lines to remove interoperability blockers and improve first-pass qualification success at customer.
  • Provide clear executive updates, risk registers, and trade-off recommendations covering schedule, capacity, yield, BOM diversity, and customer commitments.
  • Build long-term trust with customer engineering leaders through regular onsite and offsite reviews and hands-on support during bring-up, qualification, and ramp.

SKILLS & QUALIFICATIONS:

(Include Education, Skills & Experience)
  • B.S. or M.S. in Electrical Engineering, Physics, Optics, Computer Engineering, or a related field.
  • 7+ years in technical marketing, customer engineering, systems engineering, or technical program management for optical transceivers, networking, or datacenter hardware.
  • Strong working knowledge of optical module qualification, firmware and system bring-up, CMIS, telemetry or DDM, power and thermal trade-offs, and switch or NIC interoperability.
  • Proven ability to influence hyperscale customers and lead cross-functional teams across R&D, operations, quality, and external partners to close urgent technical issues.
  • Excellent communication and program leadership: concise executive updates, clear decision options, and data-driven problem solving.
  • Experience supporting 800G or 1.6T qualification, or similar high-speed optical products with hyperscale customers, is strongly preferred.

Working Conditions
  • This position is on-site
  • May require occasional off-site meetings or travel
  • Regular use of a computer and other office equipment is necessary
  • Interaction with team members and external contacts is a regular part of the job
  • May require occasional overtime and flexibility in work hours to accommodate the executive's needs

Physical Requirements
  • Sitting for extended periods while working on a computer or conducting meetings.
  • Use of hands and fingers for typing, writing, and handling documents.
  • Occasional lifting of objects or materials up to 20 pounds for administrative tasks.
  • Ability to communicate verbally and in writing.
  • Mobility within the office environment to attend meetings or interact with colleagues.

Safety Requirements

All employees are required to follow the site EHS procedures and Coherent Corp. Corporate EHS standards.

Quality and Environmental Responsibilities

Depending on location, this position may be responsible for the execution and maintenance of the ISO 9000, 9001, 14001 and/or other applicable standards that may apply to the relevant roles and responsibilities within the Quality Management System and Environmental Management System.

About Coherent

Coherent, Inc. is a global leader in providing laser-based solutions to a broad range of commercial and scientific research customers. The company designs, manufactures, and markets lasers, laser-based systems, precision optics, and related accessories for a diverse group of customers. Coherent's markets include scientific research, OEM components and instrumentation, microelectronics, materials processing, and life sciences. The company's products are used in a wide range of applications. Coherent was founded in 1966 and is headquartered in Santa Clara, California.
Learn more about Coherent
Size
5,085 employees
Market Cap
$4.6 billion
Industry
Manufacturing & Automotive
Net Income
-$419.7 million
Founded
1966
5 Year Trend
+27.8%
Revenue
$1.2 billion
NASDAQ
COHR
* Ladders Estimates

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