Lumentum

Illuminating the networks of tomorrow.

Semiconductor Manufacturing · ~3,714 employees · San José , Costa Rica · Est. 2015

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3k+

Employees

Semiconductor Manufacturing

Industry

San José , Costa Rica

Headquarters

About Lumentum

Lumentum (NASDAQ: LITE) is a global leader in optical and photonic technologies that power the networks and infrastructure behind AI, cloud computing, and next-generation communications. Built on decades of photonics innovation, Lumentum delivers high-performance lasers, modules, and optical subsystems that enable scalable, energy-efficient data center connectivity, advanced telecom networks, industrial manufacturing, and sensing applications. Headquartered in San Jose, California, the company operates R&D, manufacturing, and sales facilities worldwide.

Specialities

Optical Communications AI Infrastructure Photonic Technologies

Inside track

AI-generated insights to help you apply smarter. Based on public information.

Leadership

Alan Lowe

President and CEO

Work culture

Lumentum fosters a collaborative work environment where innovation and teamwork are highly valued. The company encourages a culture of continuous learning and professional growth, with opportunities for employees to develop their skills in cutting-edge technologies. Work-life balance is prioritized, with flexible work arrangements and a supportive management team. Employees often highlight the company's commitment to diversity and inclusion, creating an inclusive workplace for all.

Interview pattern

4 rounds · 3-6 weeks

screening → technical → panel → offer

› Be prepared to discuss technical challenges in optical communications
› Showcase problem-solving skills in AI infrastructure
› Highlight experience with photonic technologies
› Research Lumentum's recent innovations

Benefits

Health Insurance
Annual Leave
Remote Work
Learning Budget

Tech stack

AWS Python React Java

Team building

Lumentum's teams are structured around agile methodologies, with cross-functional pods that work closely on projects. The company has a mix of onshore and offshore teams, ensuring global collaboration. Hiring is focused on both technical expertise and cultural fit, with an emphasis on innovation and teamwork. The hierarchy is relatively flat, promoting open communication and quick decision-making.

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Open positions

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