Lightmatter Logo

Lightmatter

Senior Staff Electro-Optic Systems Architect

Posted 7 Days Ago
Be an Early Applicant
In-Office
Toronto, ON, CAN
Senior level
In-Office
Toronto, ON, CAN
Senior level
Designs and validates end-to-end electro-optic systems for high-volume photonics products. Responsibilities include system modeling with Cadence, VPI Photonics, and Keysight ADS; co-designing silicon photonic devices; developing high-speed RF experiments; testing optical modulators and receivers; analyzing performance, power, and production requirements; and collaborating with electronics and photonics engineering teams.
The summary above was generated by AI

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 an Electro-Optic Systems Architect. The selected candidate will partner with external facing teams at Lightmatter and internal engineering teams to deliver groundbreaking products to the market. In this role, you will contribute to the design and development of innovative photonics architecture solutions to deliver high-volume products for our customers. In particular, you will be responsible for ensuring that Passage’s electrical-optical-electrical links are operational and meet customer requirements. You will engage with our cross-disciplinary engineering teams to model and analyze solutions. You may also test and measure prototypes to validate the models. This role requires a solid understanding of leading-edge CMOS, advanced silicon photonics, high-speed (40+ GHz) electro-optic interfaces, and 3D integration. The role also requires creativity, analytical skills, and clear communication skills. You are encouraged to represent the company at technical conferences as an example of our technical leadership.

Join a tight-knit team where each individual’s contributions directly influence the success of the company and product. You'll have the opportunity to build a new kind of computer from the ground up and to solve groundbreaking challenges along the way. Work with people who love to build and who thrive in technically diverse environments where great ideas are prioritized.

Responsibilities
  • Creative problem-solving and contributing to high-performance electro-optic architecture solutions for high-volume products.
  • Electro-optic system modeling using Cadence photonics-analog simulators (Verilog-A, Spectre, Virtuoso), VPI Photonics, and Keysight ADS. 
  • Design the end-to-end electrical-optical-electrical system-level link to meet the customer requirements.
  • Co-design the silicon photonic devices with the photonics architecture and design teams based on the end-to-end simulation results.
  • Validate the models by designing high-speed RF experiments, conducting proof-of-concept experiments, and analyzing existing data.
  • Actively collaborate with electronics and photonics engineers to specify, design, and validate circuits that meet performance, power, and production requirements.
  • Document and present your contributions to internal and external stakeholders

This is not a complete listing of the responsibilities. It’s a representation of the things you will be doing.

Qualifications
  • A Ph.D. degree in Electrical Engineering or similar discipline with at least 5 years of relevant experience, or Master’s degree with at least 8 years of relevant experience.
  • Minimum 3 years of experience in electronic-photonic-electronic systems simulation
  • Minimum 2 years of experience in hardware testing and measurements of photonic high-speed optical modulators and receivers.
  • Proficient in Cadence photonics-analog simulators (Virtuoso, Spectre, Verilog-A), Ansys HFSS, Keysight ADS.
  • Highly proficient in coding simulations in Python or Matlab.
  • Highly proficient in RF/mm-wave analog circuit design.
  • Highly proficient modeling optical communication links.
  • Experience with corner analysis and Monte Carlo analysis.
  • Experience collaborating with photonics and electronics teams.
Preferred Qualifications
  • Experience in product development or projects with industry.
  • Silicon photonic integrated circuit design and test experience.
  • Knowledge of signal processing and signal integrity in optical communications.
  • Knowledge of SERDES and mixed signal interfaces.
  • Strong publication record. 
  • Excellent written and verbal communication skills.
  • Willingness and ability to learn quickly. Self-starter with a “no task is too big or small” attitude.

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. 

Lightmatter Toronto, Ontario, CAN Office

18 E King Street, Toronto, Canada

Similar Jobs

Yesterday
In-Office
Entry level
Entry level
Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
Develop and evaluate signal processing and machine learning algorithms for next-generation radio systems. Build simulations, prototypes, and proof-of-concept solutions; analyze data; perform software and hardware verification; automate testing; and support troubleshooting and performance analysis. The role involves collaboration with system, hardware, and software engineers and exposure to computer vision, AI, wireless communications, and advanced radio technologies.
Top Skills: 5G6GCC++Computer VisionDspFpgaKerasLinuxMachine LearningMatlabPythonPyTorchScikit-LearnSignal ProcessingTensorFlowWireless Communications
Yesterday
Remote or Hybrid
CA
Senior level
Senior level
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
Design, build, scale, and operate high-volume payment APIs and distributed systems serving global traffic. Lead complex engineering projects from requirements through production, improve reliability, performance, observability, fault tolerance, and security, and participate in on-call and incident response. Collaborate across product and engineering teams, use AI-assisted development tools responsibly, and mentor engineers through technical reviews and documentation.
Top Skills: AWSGoKafkaKotlinTypescript
Yesterday
In-Office or Remote
CA
Senior level
Senior level
Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
Design, build, scale, and operate high-volume payment APIs and distributed systems serving global traffic. Lead complex engineering projects from requirements through production, improve performance, observability, reliability, fault tolerance, and security, and participate in on-call incident response. Collaborate across product and engineering teams, use AI-assisted development tools responsibly, and mentor engineers through technical reviews, documentation, and guidance.
Top Skills: AWSGoKafkaKotlinTypescript

What you need to know about the Toronto Tech Scene

Although home to some of the biggest names in tech, including Google, Microsoft and Amazon, Toronto has established itself as one of the largest startup ecosystems in the world. And with over 2,000 startups — more than 30 percent of the country's total startups — Toronto continues to attract new businesses. Be it helping entrepreneurs manage their finances, simplifying business operations by automating payroll or assisting pharmaceutical companies in launching new drugs, the city's tech scene is just getting started.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account