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Lumentum

Supplies photonic components for networks

HR Business Partner

HR Generalist & Employee RelationsConfirmed live in the last 24 hours
Full-timeNo salary listedIn-person

About the Job

Requirements

  • Approximately 3–6 years of hands-on HR experience.
  • Experience in HR Operations, HR Generalist, plant HR, HR Business Partnering, or a related role.
  • Practical experience with employee lifecycle processes such as onboarding, transfers, leaves of absence, and offboarding, as well as supporting employees and managers.
  • Basic knowledge of Japanese labor practices and HR policies and processes.
  • Japanese at native level.
  • English at conversational level, with the ability to participate in meetings with global HR colleagues, explain situations, ask questions, and express views; willingness to communicate proactively in English is valued more than perfect fluency.
  • Genuine interest in manufacturing and supporting the business, products, people, and organization.
  • Attention to detail and reliable follow-through on responsibilities.
  • Proactivity in identifying HR challenges, proposing improvements, and taking action.
  • Ability to form hypotheses, make sound judgments, and act in a fast-changing and sometimes ambiguous environment.

Responsibilities

  • Manage employee-related HR processes, including onboarding, transfers, promotions, leaves of absence, organizational changes, and offboarding.
  • Maintain accurate employee data and employment-related documentation.
  • Coordinate with Payroll, Benefits, other HR teams, and external vendors.
  • Respond to employee questions regarding HR policies, programs, and procedures.
  • Identify opportunities to improve the efficiency and effectiveness of HR processes.
  • Serve as a day-to-day HR contact for employees and managers.
  • Support managers on organizational changes, workforce planning, employee development, and other people-related matters.
  • Translate HR and management decisions into concrete actions and coordinate implementation with relevant stakeholders.
  • Track and follow up on agreed HR initiatives and actions through completion.
  • Support the implementation and operation of global and regional HR programs in Japan.
  • Coordinate and follow up on talent reviews, succession planning, and employee development plans.
  • Work with managers to identify individual and organizational development needs.
  • Plan and coordinate manager training, employee development, and other internal learning programs.
  • Implement global and regional learning and development programs in Japan.
  • Follow up on learning initiatives and continuously improve programs based on feedback and business needs.
  • Provide first-line support for employee relations and workplace-related issues.
  • Work with senior HR colleagues on more complex or sensitive cases.
  • Support managers with performance evaluations, feedback, and performance improvement.
  • Coordinate company-wide HR processes, including annual performance reviews.
  • Partner with the dedicated Talent Acquisition professional, who leads recruiting activities, and provide support from an HR and organizational perspective as needed.
  • Participate in selected interviews and hiring discussions.
  • Support offer discussions and related activities.
  • Support onboarding and help new employees successfully integrate into the organization.

Desired Qualifications

  • HR experience in a manufacturing environment, such as semiconductor, electronics, automotive, or automotive components, is highly desirable.
  • Interest in building broader HR experience in a global environment while using English in day-to-day work.
  • Interest in developing a deep understanding of one business and organization and contributing to its long-term development.

About the Company

Lumentum

Supplies photonic components for networks

Lumentum designs and manufactures optical and photonic components for data networks, data centers, sensing, and manufacturing, including diode lasers. Its devices convert electronic signals into light to enable high-speed data transmission and 3D sensing. The company differentiates itself with a broad, high-volume photonics platform that combines silicon photonics, laser diodes for 3D sensing, and integrated optical components for cloud, networking, and manufacturing, supporting large-scale deployment. Its goal is to increase the speed, flexibility, and efficiency of communication networks and sensing systems to meet growing cloud data traffic.

Company size
1,001-5,000
Company stage
IPO
Headquarters
San Jose, CA
Founded
2015

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