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Lightmatter

Lightmatter

Transforming computing with photonic technology

📍 Mountain View, California

2 Open Positions
1 Active Location
Posted
Top Employer
Lightmatter logo Get Notified ↗

About Lightmatter

Lightmatter manufactures photonic processors that leverage light for computing, headquartered in Boston, Massachusetts. Their products target AI and machine learning applications, utilizing light to perform computations faster and more efficiently than traditional electronic systems. The engineering team specializes in analog IC design, embedded software development, and QA for complex hardware systems. Engineers solve challenges related to high-speed data processing and integration of photonic components, with a focus on developing scalable solutions for next-generation AI workloads. The company is known for its innovative approach to computing, with a growing team dedicated to advancing photonic technology.

Current Job Openings

2 jobs

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Industries
Semiconductor Consumer Electronics Telecommunications Aerospace

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Company Info
Employees 201-500
Founded 2017
Type Startup
Glassdoor 4.2
Connect
Active Hiring Locations
📍 Mountain View, United States 🇺🇸 2
Top Roles
Embedded Software Engineer (1) Analog Design Engineer (1)
Key Skills
firmware Linux CMOS Python GDB JTAG photonics Cadence
Seniority Levels
senior (2)
Work Arrangement
On-site (2)
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About Lightmatter

Lightmatter manufactures photonic processors that leverage light for computing, headquartered in Boston, Massachusetts. Their products target AI and machine learning applications, utilizing light to perform computations faster and more efficiently than traditional electronic systems. The engineering team specializes in analog IC design, embedded software development, and QA for complex hardware systems. Engineers solve challenges related to high-speed data processing and integration of photonic components, with a focus on developing scalable solutions for next-generation AI workloads. The company is known for its innovative approach to computing, with a growing team dedicated to advancing photonic technology.

Lightmatter Career Opportunities

Lightmatter currently has 2 active embedded systems positions in 1 location. All positions are on-site, typical for hardware-focused roles requiring lab access and equipment. Recognized as a top-tier employer (85.0/100), Lightmatter offers competitive compensation and strong career development paths in embedded engineering.

Lightmatter Hiring Trends

* Data represents job posting activity over the past 6 months: Feb 2026 through Jul 2026

Hiring momentum at Lightmatter is currently increasing, with 2 openings posted this month compared to 0 last month. This upward trend often signals product development acceleration, team scaling, or new project initiatives.

Over the past 6 months, Lightmatter averaged 3.5 job postings per month, with peak hiring in Apr 2026 (7 openings). For embedded systems roles, hiring activity typically correlates with product development cycles, especially for firmware teams during pre-production phases and hardware engineers during prototyping.

Current Month
2 jobs

📈 New hiring activity

6-Month Average
3.5 jobs/month

Consistent hiring velocity

Peak Activity
7 jobs

Apr 2026

Required Skills at Lightmatter

firmware is the most in-demand skill at Lightmatter, appearing in 52% of all job listings (past and present). This skill is important but not universal, indicating diverse technical needs across different product lines or teams.

Lightmatter's technology stack spans 45 distinct skills and tools, reflecting the multifaceted nature of embedded systems development. The broad technical diversity (45 technologies) suggests work on complex, multi-domain projects requiring both hardware and software expertise.

firmware
52% of roles
52%
Linux
36% of roles
36%
CMOS
32% of roles
32%
Python
32% of roles
32%
GDB
32% of roles
32%
JTAG
28% of roles
28%
photonics
24% of roles
24%
Cadence
24% of roles
24%
analog
16% of roles
16%
mixed-signal
16% of roles
16%
transceiver
16% of roles
16%
SERDES
16% of roles
16%

Engineers joining Lightmatter should combine depth in key areas with adaptability. Firmware development expertise is critical, especially for engineers skilled in bare-metal programming, RTOS development, and optimizing code for resource-constrained systems. Candidates with adjacent skills (version control, testing frameworks, communication protocols) typically advance faster by contributing across the development lifecycle.

Engineering Roles at Lightmatter

Lightmatter is building across 2 distinct engineering specializations, reflecting varied technical needs. This diversity suggests cross-functional projects where firmware engineers, hardware designers, and systems architects collaborate on integrated solutions.

Embedded Software Engineer
1 position (50%)
1
Analog Design Engineer
1 position (50%)
1

Experience level distribution: 100% of openings target senior-level engineers.

Where Lightmatter is Hiring

Lightmatter operates across 2 countries with 4 total hiring locations. Multi-geography recruitment typically indicates either distributed engineering teams, expansion into new markets, or proximity to manufacturing and customer operations.

Toronto, Canada serves as a primary hiring hub with 44% of all roles (11 positions). The significant presence in Toronto indicates a major engineering hub, though other locations also play important roles in product development.

🇺🇸
Mountain View, United States
2 active jobs
2
🇨🇦
Toronto, Canada
11 previous jobs
🇺🇸
CA, United States
6 previous jobs
🇺🇸
Boston, United States
4 previous jobs

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