Jobs in the United States

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Electrical Engineer
Interlune
Seattle, WA · Houston, TX
- $110,000 to $195,000 USD / year
…of geological sciences, mechanical engineering, automation, systems engineering, modeling and simulation, and advanced fabrication to build the infrastructure that will create an in-space…
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Structural Project Engineer
Stratus Team LLC
Remote, United States
Stratus recently partnered with PVEDI and is seeking a Senior Structural Project Engineer to join the team. This person will provide expert level technical design/investigation services and…
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Sr. Service Engineer, Drive Unit
Rivian
Irvine, CA · Plymouth, MI
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Specialist, Engineering Services
US AMR-Jones Lang LaSalle Americas, Inc.
Florham Park, NJ
The Sr Facility Engineer will perform preventive maintenance and repairs within a given geographic territory. This will include hands-on work to complete the necessary work within Jones…
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Operating Engineer
US AMR-Jones Lang LaSalle Americas, Inc.
Bellevue, WA
The Operating Engineer leads, with minimal supervision, the operation, inspection, and maintenance processes to mechanical, HVAC, electrical and plumbing equipment and systems. This role…
Added 1 min ago
Senior Requirements Engineer- MBSE
Peraton
Arlington, VA
As a Senior Requirements Engineer, you will collaborate closely with system integrators, architects, and MBSE teams to define, refine, and document mission planning and component-level…
Added 1 min ago
Investment Digital Architect
Bridgenext
MA-Boston
Must Have Skills:
Added 1 min ago
Director of Engineering Programs
Yulista Services LLC
Huntsville, AL
Partner with the Chief Engineer and organic engineering team to ensure successful execution of program cost, schedule, technical, quality, and customer objectives.
Added 1 min ago
Hardware Reliability Intern (Summer 2027)
Formlabs Internships
Somerville, MA
We’re looking for a R&D Test Engineer who will play a key role in running tests and partner closely with the engineers to perform systemized tests on 3d printers and report your findings.…
Added 2 mins ago
Software Engineer in Test 181968
CTI Consulting
westlake, TX
working with distributed systems and event-driven architectures.
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Automation Engineer
New AHF Colors-Please Use this
Lancaster, PA
Qualified individuals must have the ability (with or without reasonable accommodation) to perform the following duties:
Added 3 mins ago
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Systems Engineer
Systems Planning and Analysis
Washington, DC
- $125,000 USD / year
We have an immediate need for a Systems Engineer to provide hybrid support at a client site located near Washington, DC.
Added 3 mins ago
Autonomy Simulation Engineer
DoorDash USA
Oakland, CA
…changes before deployment. We are hiring an Autonomy Simulation Engineer to improve simulation fidelity and accelerate the development and validation of autonomous delivery…
Added 3 mins ago
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Manufacturing Test Engineer
Actalent
Bellevue, WA
- $90 to $110 USD / hour
Job Title: Manufacturing Test Engineer Motors and ActuatorsJob DescriptionThis role focuses on designing, developing, and executing manufacturing test programs for electric motors,…
Added 3 mins ago
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Systems Engineer
Actalent
Troy, MI
- $55 to $75 USD / hour
Job Title: Automotive Systems EngineerJob DescriptionThe Automotive Systems Engineer provides customer-facing technical support for integrated center stack and instrument cluster display…
Added 3 mins ago
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Manufacturing Weld Engineer
Actalent
Franklin, WI
- $55 to $70 USD / hour
Job Title: Manufacturing Weld EngineerJob DescriptionThis Manufacturing Weld Engineer role focuses on leading the industrialization of welded products and processes from concept through…
Added 3 mins ago
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ICT Designer - 100% Remote
Actalent
Denver, CO
- $55 to $72 USD / hour
…country. This is an opportunity for an experienced ICT Designer/Engineer to work on complex telecommunications and technology infrastructure systems while collaborating with…
Added 3 mins ago
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Operator
Aerotek
Bethel, CT
- $20 to $22.4 USD / hour
Use QAD or similar systems to create scrap and efficiency reports for management review and continuous improvement.
Added 3 mins ago
Associate or Experienced Software Quality Engineer
The Boeing Company
Hazelwood, MO · St. Louis City, MO · Berkeley, MO
The Boeing Company is looking for a Software Quality Engineer to join our Boeing Global Services (BGS) organization in Hazelwood, Missouri.
Added 3 mins ago
Mid-Level Flight Test Manager
The Boeing Company
Berkeley, MO
The candidate must have the ability to develop and maintain relationships with customers, stakeholders, peers, and direct reports
Added 3 mins ago
Associate or Experienced Software Quality Engineer
The Boeing Company
Long Beach, CA
The Boeing Company is looking for a Software Quality Engineer to join our Boeing Global Services (BGS) organization in Long Beach, CA.
Added 3 mins ago
Associate Software Engineer
The Boeing Company
Heath, OH
The Boeing Company has an exciting opportunity for an Associate Software Engineer to support the Guidance Repair Center in Heath, OH.
Added 3 mins ago
CSEL Program - Project Engineer (Lead or Senior)
The Boeing Company
Huntington Beach, CA
Candidates must live in the immediate area or relocate at their own expense
Added 3 mins ago
Experienced Configuration & Data Management Engineer
The Boeing Company
Saint Charles, MO
The Experienced Configuration & Data Management Engineer will lead configuration and data management activities and enable technical integration across engineering toolchains for Phantom…
Added 3 mins ago
Mid-Level Systems Engineer
The Boeing Company
Hazelwood, MO
The Boeing Company is seeking a Mid-Level Systems Engineer to serve as the technical lead and principal Model Based Systems Engineering (MBSE) representative for the F-15 International…

Lightmatter

Photonics Engineer Intern - Summer 2027

Boston, MA, United States

$57 - $65 USD

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Job details

Pay: $57 - $65 USD
Posting language: English
Posted: Nov 11, 2026

Original job description

Lightmatter is leading the revolution in AI data center infrastructure, enabling the next giant leaps in human progress. The company invented the world’s first 3D-stacked photonics engine, Passage™, capable of connecting thousands to millions of processors at the speed of light in extreme-scale data centers for the most advanced AI and HPC workloads.

Lightmatter raised $400 million in its Series D round, reaching a valuation of $4.4 billion. We will continue to accelerate the development of data center photonics and grow every department at Lightmatter!

If you're passionate about tackling complex challenges, making an impact, and being an expert in your craft, join our team of brilliant scientists, engineers, and accomplished industry leaders.

Lightmatter is (re)inventing the future of computing with light!

About this job

This team is designing active and passive Silicon Photonics devices and systems that are at the frontier of the technology and core to Lightmatter products. This job will require diving deep into the physics and working principles of all kinds of device designs, creating test plans, and layouts, analyzing data and experiments and creating models.

Responsibilities:

Design high-performance passive and active silicon photonics devices with commercial softwares such as Lumerical, Tidy3D, Cadence
Develop automated inverse design of silicon photonic components.
Develop control algorithms for photonics subsystems for real-world use cases
Assess fabrication variability and operational performance of Si photonic components
Develop and implement testing and analysis methodology for new and existing silicon photonics devices, including design-for-test, design-for-manufacturing, and design-of-experiments.
Design and execute model creation for silicon photonics chips and subsystems based on measurement data and close the loop with design and simulations.

Requirements:

Currently enrolled in a PhD program, specializing in Electrical Engineering, Physics, Photonics, or related fields.
Good understanding of Silicon Photonics or General Photonics
Experience in electro-optic design of silicon photonics components
Demonstrate problem-solving skills in problems that do not have obvious solutions
Exposure to developing and implementing automated design and analysis using Python scripting
Data-driven and analytical; translates numbers into actionable strategies
Process-oriented and programmatic: builds structure through processes
Excellent written and verbal communication skills
Interest in Photonics Design
Willingness and curiosity to learn from an exciting team!

Preferred Qualifications

Experience in design of high speed transceiver systems
Work with foundries
Exposure to designing PDK Components

Our internship hourly rates are a standard pay determined based on the position and your location, year in school, degree, and experience.

Hourly Rate in USD

$57 - $65 USD

Benefits

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
Training & Development
Commuter Benefits
Flexible, hybrid workplace model
Equity grants (applicable to full-time employees)

Benefits eligibility may vary depending on your employment status and location. Lightmatter recruits, employs, trains, compensates, and promotes regardless of race, religion, color, national origin, sex, disability, age, veteran status, and other protected status as required by applicable law.

Export Control

Candidates should have capacity to comply with the federally mandated requirements of U.S. export control laws.

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Jobs in the United States