Lumilens

Lumilens

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Lumilens designs, manufactures, and sells photonic interconnect hardware for AI and high-performance data centers, targeting hyperscalers and network infrastructure providers. Its factories use custom robotics and AI to build optical links that increase bandwidth and reduce latency between compute nodes. The company was founded in 2024, is headquartered in San Jose, California, and is venture-backed by Mayfield and Spark Capital.

Open Positions at Lumilens

9 open positions

San Jose, CA, USAStaff+

Build the data pipelines, models, quality systems, and dashboards that turn manufacturing and test data into reliable insights for engineering, research, leadership, and customers. This senior technical role helps shape data-platform direction across a rapidly scaling, multi-site photonics startup.

Apache SupersetAWSMatplotlibNumPyPandasPython+2 more
1 month ago
Kraków, PolandStaff+

Build Lumilens’s greenfield MES and distribution platform powering high-volume production of advanced silicon photonics devices. You’ll shape architecture, backend services, data workflows, and integrations across manufacturing and enterprise systems.

Apache AirflowC#GitGoJavaReact+1 more
6 months ago
San Jose, CA, USAStaff+

Lead software-driven integration and customer-facing debugging for 800G/1.6T optical transceivers and next-generation AI networking switches. Build automation, validation workflows, and system solutions spanning switch software, DSP configuration, and high-speed optical links.

6 months ago
Singapore, SingaporeSenior

Join Lumilens as a Senior Optical Manufacturing Test Engineer, focusing on software automation to validate cutting-edge photonic components and systems.

6 months ago
Kraków, PolandSenior

Build manufacturing-scale C#/.NET and Python software that controls optical transceiver testing and laboratory hardware. You’ll solve complex concurrency, integration, and reliability challenges at the intersection of software, photonics, and advanced manufacturing.

BashC#GitGitHub ActionsMongoDB.NET+4 more
6 months ago
Taipei, TaiwanSenior

Build and own Python-based automation and manufacturing test systems for Lumilens’ advanced photonic components and optical interconnects. This hands-on role combines software testing, networking, hardware integration, yield improvement, and high-volume production support.

C#PythonSQLSubversion
10 months ago
Singapore, SingaporeSenior

Own automated manufacturing test software and hands-on validation for Lumilens’ photonic components, modules, and high-speed optical systems. You’ll build Python frameworks, test Layer 1/Layer 2 networking, analyze manufacturing data, and improve yield and throughput.

C#PythonSQLSubversion
10 months ago
Bangkok, ThailandSenior

Join Lumilens as a Senior Optical Manufacturing Test Engineer, focusing on software automation to validate cutting-edge photonic components and systems.

12 months ago
Bengaluru, IndiaSenior

Build and improve automated software tests for Lumilens’s optical networking and manufacturing systems. You’ll use Python, networking tools, traffic generators, and hardware test equipment to validate complex photonic products and improve manufacturing efficiency.

C#Jenkins.NETPythonSQLSubversion
1 year ago
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