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Java Full Stack Engineer with Spring boot/AWS Experience
Cognizant
Harrisburg, PA
As a Java Full Stack Engineer with Spring boot/AWS exp, you will make an impact by designing and delivering scalable, cloud-native healthcare payer applications that improve payment…
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Network Operations Engineer
Meta
Harrisburg, PA
Meta is seeking a Network Operations Engineer to join our Edge and Network Services (ENS) Foundation NetOps team. In this role, you will utilize your knowledge in hyperscale data center…
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AT
Senior Software Engineer
Akamai Technologies, Inc.
Harrisburg, PA
- $121,400 to $218,600 USD / year
As a Software Engineer Senior, you will be responsible for:
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Mechanical Engineer, Data Center Operations Engineering
Meta
Harrisburg, PA
Meta is seeking a Mechanical Engineer to join our Data Center Operations Engineering team. Our data centers are the foundation upon which our rapidly growing infrastructure efficiently…
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Senior Software Engineer (Platform Engineering)-Remote, USA
Tempus AI, Inc.
Remote, United States
- $130,000 to $150,000 USD / year
The Senior Software Engineer is a hands-on technical leader responsible for architecting and delivering the Java-based services at the core of Ambry's platform modernization. This role…
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Lead AI and Data Science Engineer II
Deloitte
Pittsburgh, PA · Mechanicsburg, PA
Added 1 min ago
Advanced Forward Engineering - Implementation Engineer - Senior
EY
Harrisburg, PA · Pittsburgh, PA · Philadelphia, PA
…and trusted in production. This role is ideal for a seasoned engineer who excels at owning ambiguous problems, making pragmatic tradeoffs, and turning platform capabilities into real…
Added 1 min ago
Senior Software Engineer
EPAM Systems
Philadelphia, PA · Newtown, PA · Conshohocken, PA
We are building a next-generation API Review Agent platform and developer tooling ecosystem. Our platform enables engineers to validate, review, govern, and automate API quality using…
Added 1 min ago
Loftware Spectrum Technical Lead / Solution Engineer Loftware Spectrum Technical Lead /
NTT Data Americas, Inc.
Philadelphia, PA
NTT DATA's Client is currently seeking a Loftware Spectrum Technical Lead / Solution Engineer Loftware Spectrum Technical Lead / to join their team in Philadelphia, Pennsylvania (US-PA),…
Added 1 min ago
Lead Engineer
PwC
Philadelphia, PA · Pittsburgh, PA
As a Lead Engineer you will guide the design, build, testing, and modernization of custom applications across cloud-native and on-premise environments, using modern engineering approaches,…
Added 1 min ago
Senior Engineer
PwC
Philadelphia, PA · Pittsburgh, PA
As a Senior Engineer you will help design, build, and test custom applications within our Advisory practice, bringing together software engineering, cloud-based solution delivery, and…
Added 1 min ago
Senior Lead Engineer
PwC
Pittsburgh, PA · Philadelphia, PA
As a Senior Lead Engineer you will lead custom application development and testing efforts that help clients turn business needs into scalable software solutions across cloud-native and…
Added 1 min ago
EG
QA Automation Engineer
Eliassen Group
Harrisburg, PA
- $75 to $82 USD / hour
Experience as an Automation Engineer using tools such as Selenium with Java or similar.
Added 1 min ago
EG
Staff AI & Data Engineer – Databricks
Eliassen Group
Harrisburg, PA
- $80 to $90 USD / hour
Our client is seeking a highly experienced Staff AI & Data Engineer to design and build enterprise-grade data and AI solutions on Databricks. This hands-on role focuses on strengthening the…
Added 6 mins ago
KC
CCD Sensor Engineer
KLA Corporation
Milpitas, CA
- $117,800 to $200,300 USD / year
We're looking for a hands-on CCD sensor engineer to design, characterize, and integrate image sensor systems! You'll work at the bench as much as at the desk, bridging the sensor, optics,…
Added 6 mins ago
KC
Sales Account Manager
KLA Corporation
Austin, TX
- $129,400 to $220,000 USD / year
Background as a Process Engineer or Applications Engineer transitioning into sales
Added 6 mins ago
Mechanical Engineer Intern
KLA Corporation
Milpitas, CA
Added 6 mins ago
TT
Software Engineer, C++ Systems
True Talent Solutions Partners
San Francisco, CA
- $250,000 to $325,000 USD / year
Added 7 mins ago
Director, Data & Information Architecture
Pivot Bio
Minnetonka, MN
This role is not primarily a cloud infrastructure architect, integration engineer, or BI/reporting architect position. Success requires deep information architecture capability, including…
Added 14 mins ago
Java Software Engineer - Observability & Resiliency
Garmin International, Inc.
Olathe, KS
We are seeking a full-time Software Engineer to join our Cloud Enablement team at Garmin's U.S. headquarters in the Greater Kansas City area.
Added 17 mins ago
A
Associate Software Engineer I
AbbVie
North Chicago, IL
- $58,656 to $103,500 USD / year
As an Associate Software Engineer I in AbbVie Business Technology Solutions (BTS), you’ll have opportunities to contribute to the digital transformation of a leading biopharma company,…
Added 17 mins ago
Senior Business Analyst -Technical
Wolters Kluwer DXG U.S., Inc.
Coppell, TX
…technical acumen and the ability to leverage AI tools to reverse engineer existing applications, discover business rules, generate specifications, validate requirements, and support…
Added 20 mins ago
Software Design Engineer Intern
DataRobot, Inc.
Boston, MA · Seattle, WA · San Francisco, CA
In this role, you will partner closely with our Documentation and Engineering teams to improve our developer-facing documentation platform, build CI/CD automation, and apply modern AI…
Added 20 mins ago
SMT Process Engineer
Actalent
San Diego, CA
Job Title: Process EngineerJob DescriptionThe Process Engineer supports and improves manufacturing processes within an electronics production environment. This role focuses on developing…
Added 20 mins ago
A
Test Engineer
Actalent
Poway, CA
- $50 USD / hour
Job Title: Test EngineerJob DescriptionWe are seeking an experienced Test Engineer to join a growing engineering team focused on power electronics products. In this role, you will design,…

Lightmatter

Sr/Staff Digital Design Engineer

Boston, MA, United States

$154,000 - $218,000 USD

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Job details

Pay: $154,000 - $218,000 USD
Experience: At least 5 years of experience in ASIC design or a similar high-speed chip design with multiple successful tape outs
Posting language: English
Posted: Nov 6, 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!

We are hiring a Digital Design Engineer to help develop an ASIC for the next-generation artificial intelligence computing architecture alongside a team of world-class scientists and engineers. If your passion is innovation, solving challenging technical problems, and doing impactful work, you should join our team and help build the world's first optical computers!

Responsibilities

Develop RTL (i.e. system Verilog) modules with DFT considerations for IC development
Debug complex logic and mixed signal simulations
Understand and integrate silicon photonic communication and compute technology into digital accelerator design
Actively work with Architecture, Design Verification, Physical Design, Photonic, Analog and Software teams to realize high performance, low power designs in advanced technology nodes
Create design specifications and documentation to facilitate collaboration with partner teams
Generate documentation for modules, including functionality and timing
Manage RTL implementation to achieve functionally correct, performant designs within project schedules by identifying, communicating and mitigating risks.

Qualifications

Bachelor’s degree in Electrical or Computer Engineering (or related fields)
At least 5 years of experience in ASIC design or a similar high-speed chip design with multiple successful tape outs
Proficiency in SystemVerilog or Verilog for digital logic design
Proven experience debugging complex logic and mixed-signal simulations using industry-standard EDA tools (e.g., Synopsys VCS, Cadence Xcelium, Questa, or equivalent mixed-signal co-simulation environments)
Demonstrated track record of delivering high-performance, low-power digital designs in advanced semiconductor process nodes

Preferred Qualifications

Master's degree in Electrical or Computer Engineering (or related fields)
Experience in communication protocols (e.g. PCIe)
Knowledge of processor design, accelerators, and/or memory hierarchies
Exposure to silicon photonics (SiPh), optical compute/interconnect architectures, or electro-optic interface integration.
Strong scripting skills in Python, Perl, Tcl, or Bash to automate simulation and design workflows.
Experience interfacing digital logic directly with analog mixed-signal (AMS) IP (e.g., SerDes, ADCs/DACs, optical transceivers)

We offer competitive compensation. The base salary range for this role determined based on location, experience, educational background, and market data.

Salary Range: total compensation goes beyond base salary, it also includes a new hire equity grant, annual performance-based equity, and other rewards that recognize your impact and contribution.

$154,000 - $218,000 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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