Lightmatter
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Staff Software Engineer- Hardware Test Infrastructure
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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!
In this role, you will lead the development of a comprehensive High Temperature Operating Life (HTOL) Test Software system. Your work will involve designing, implementing, and maintaining a scalable multi-chassis testing platform that performs automated stress and performance testing with real-time monitoring and comprehensive data collection capabilities.
Responsibilities
- System Design & Development: Architect, build, and maintain scalable architecture for a multi-chassis HTOL testing system.
- Orchestration: Develop containerized applications for deployment at scale using Python-based services for chassis coordination and management.
- Hardware Monitoring & Management: Create hardware abstraction layers and develop APIs that represent hardware systems, providing essential capabilities for monitoring and management of those systems.
- Manage Data: Develop data collection pipelines handling sensor data and performance metrics.
- Deploy and Update Software: Create automated deployment and testing pipelines using CI/CD best practices.
- Collaboration with Front-End Teams: Work closely with the frontend team to ensure seamless integration of backend APIs with applications.
- Testing & Documentation: Write automated tests to monitor the reliability and performance of the system; maintain clear and concise documentation for troubleshooting.
- Performance and Reliability: Continuously monitor and optimize performance to reduce response times and improve system scalability; ensure uptime in production environments; establish capacity planning procedures.
Required Skills
- BS and 12+ years of experience or MS and 8+ years of experience; degree in Computer Science, Electrical Engineering, or related field.
- Expert level Python, knowledge of web frameworks such as FastAPI, Flask, Django; strong understanding of API design principles and best practices.
- Experience with containerization and orchestration technologies such as Docker and Docker Compose.
- Experience with one or more databases such as MongoDB, PostgreSQL, Redis, time-series databases.
- Familiarity with testing frameworks such as pytest and integration testing, performance testing tools.
- Experience with CI/CD tools such as GitHub Actions/Runners and Infrastructure as Code tools such as Ansible.
- Experience with hardware integration or embedded systems; interfacing with BMCs, FPGAs, temperature sensors, thermal management, power management systems.
Nice-to-have skills
- Familiarity with real-time data handling and communication protocols, such as gRPC, TCP/IP, WebSockets, message brokers or similar technologies.
- Experience with high-availability, mission-critical systems.
- Experience in the Semiconductor Industry: HTOL, wafer-level testing, burn-in systems, reliability testing.
- Professional Certifications: Agile/Scrum certifications.
- Experience building backend services for web applications like Next.js, proficiency in JavaScript/TypeScript.
We offer competitive compensation. The base salary range for this role determined based on location, experience, educational background, and market data.
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.
Ready to apply?
Apply to Lightmatter
Staff Embedded Software Engineer
Share this job
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 talented software engineer to help us build the next generation of photonic AI processors and interconnects. In this role, you will be responsible for developing and extending the device software and firmware stack for Photonic Compute and Photonic interconnect products. You will collaborate with other software teams and hardware systems teams to develop security, telemetry, virtualization, and remote administration functionality.
Responsibilities
- Collaborate across a multidisciplinary team including Photonic, Analog, Digital, Systems and Network experts to define control plane architecture for Lightmatter's photonic interconnect products.
- Define diagnostics and monitoring architecture for photonic transceivers.
- Integrate with DataCenter administration capabilities using environments such as CMIS, OpenBMC and DMTF.
- Debug and troubleshoot embedded systems using tools such as GDB, JTAG, and logic analyzers.
- Participate in customer engagements to gather requirements and usability criteria.
Qualifications
- BS and 8+ years of experience, or MS and 6+ years of experience.
- Degree in Computer Science, Electrical Engineering, Robotics, or a related technical field.
- Industry experience with device driver and kernel side development.
- Strong understanding of hardware-software integration.
- Practical knowledge of communication and control in embedded systems, peripherals, and buses.
- Experience with developing commercial/enterprise-level software and firmware on Linux.
- Experience with Git and CMake for building and managing software projects.
- Hands-on experience designing, simulating, or deploying control of autonomous systems.
Preferred Qualifications
- Proficiency with Python or C++.
- Familiarity with debugging tools such as GDB, JTAG, and logic analyzers.
- Experience developing firmware for photonic transceivers or similar systems.
- Experience with environments such as CMIS, OpenBMC and DMTF.
- Experience with optical communication systems and technologies.
We offer competitive compensation. The base salary range for this role determined based on location, experience, educational background, and market data.
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.
Ready to apply?
Apply to Lightmatter
Staff Embedded Software Engineer
Share this job
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 talented software engineer to help us build the next generation of photonic AI processors and interconnects. In this role, you will be responsible for developing and extending the device software and firmware stack for Photonic Compute and Photonic interconnect products. You will collaborate with other software teams and hardware systems teams to develop security, telemetry, virtualization, and remote administration functionality.
Responsibilities
- Collaborate across a multidisciplinary team including Photonic, Analog, Digital, Systems and Network experts to define control plane architecture for Lightmatter's photonic interconnect products.
- Define diagnostics and monitoring architecture for photonic transceivers.
- Integrate with DataCenter administration capabilities using environments such as CMIS, OpenBMC and DMTF.
- Debug and troubleshoot embedded systems using tools such as GDB, JTAG, and logic analyzers.
- Participate in customer engagements to gather requirements and usability criteria.
Qualifications
- BS and 8+ years of experience, or MS and 6+ years of experience.
- Degree in Computer Science, Electrical Engineering, Robotics, or a related technical field.
- Industry experience with device driver and kernel side development.
- Strong understanding of hardware-software integration.
- Practical knowledge of communication and control in embedded systems, peripherals, and buses.
- Experience with developing commercial/enterprise-level software and firmware on Linux.
- Experience with Git and CMake for building and managing software projects.
- Hands-on experience designing, simulating, or deploying control of autonomous systems.
Preferred Qualifications
- Proficiency with Python or C++.
- Familiarity with debugging tools such as GDB, JTAG, and logic analyzers.
- Experience developing firmware for photonic transceivers or similar systems.
- Experience with environments such as CMIS, OpenBMC and DMTF.
- Experience with optical communication systems and technologies.
We offer competitive compensation. The base salary range for this role determined based on location, experience, educational background, and market data.
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.
Ready to apply?
Apply to Lightmatter
Staff Embedded Software Engineer
Share this job
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 talented software engineer to help us build the next generation of photonic AI processors and interconnects. In this role, you will be responsible for developing and extending the device software and firmware stack for Photonic Compute and Photonic interconnect products. You will collaborate with other software teams and hardware systems teams to develop security, telemetry, virtualization, and remote administration functionality.
Responsibilities
- Collaborate across a multidisciplinary team including Photonic, Analog, Digital, Systems and Network experts to define control plane architecture for Lightmatter's photonic interconnect products.
- Define diagnostics and monitoring architecture for photonic transceivers.
- Integrate with DataCenter administration capabilities using environments such as CMIS, OpenBMC and DMTF.
- Debug and troubleshoot embedded systems using tools such as GDB, JTAG, and logic analyzers.
- Participate in customer engagements to gather requirements and usability criteria.
Qualifications
- BS and 8+ years of experience, or MS and 6+ years of experience.
- Degree in Computer Science, Electrical Engineering, Robotics, or a related technical field.
- Industry experience with device driver and kernel side development.
- Strong understanding of hardware-software integration.
- Practical knowledge of communication and control in embedded systems, peripherals, and buses.
- Experience with developing commercial/enterprise-level software and firmware on Linux.
- Experience with Git and CMake for building and managing software projects.
- Hands-on experience designing, simulating, or deploying control of autonomous systems.
Preferred Qualifications
- Proficiency with Python or C++.
- Familiarity with debugging tools such as GDB, JTAG, and logic analyzers.
- Experience developing firmware for photonic transceivers or similar systems.
- Experience with environments such as CMIS, OpenBMC and DMTF.
- Experience with optical communication systems and technologies.
We offer competitive compensation. The base salary range for this role determined based on location, experience, educational background, and market data.
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.
Ready to apply?
Apply to Lightmatter