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Executive Assistant & Office Manager

Lumilens

Singapore · Full-time · Posted Oct 10, 2026

At a glance

Employment
Full-time
Location
Singapore

About Lumilens

  • At Lumilens we are building the critical photonics infrastructure that powers tomorrow’s AI supercomputing. From chip-to-chip optical interconnects to scalable photonic engines, Lumilens is unlocking a new era of computing - faster, cooler, and massively more efficient.
  • We’re a well-funded startup backed by Mayfield and led by veterans who’ve built and scaled some of the most transformative technologies in the industry. At Lumilens, we’re developing high-speed photonics products purpose-built to power the future of AI infrastructure and high-performance computing.
  • This isn’t incremental innovation, it’s a ground-floor opportunity to rethink the optical layer from the silicon up. You’ll work alongside a team of world-class engineers solving some of the hardest challenges in scaling optical systems. Every line of code, every design decision, every breakthrough you help deliver will shape the infrastructure of tomorrow.
  • If you're looking for mission, momentum, and the chance to make an outsized impact, jump on the rocket ship. We’re just getting started.

About the role

  • We are looking for an Executive Assistant & Office Manager to provide administrative support to Chief Executives, manage daily office administration and operations to ensure smooth day-to-day operations.
  • This role requires in-depth knowledge of company operations, policies, and procedures and handles information of a highly confidential and critical nature.

Responsibilities

  • Manage complex calendars, meetings, and scheduling across multiple time zones.
  • Coordinate domestic and international travel, accommodation, and detailed itineraries for Chief Executives.
  • Prepare presentations, reports, meeting materials, and executive correspondence.
  • Organize and coordinate leadership meetings, conference calls, and regional engagements.
  • Take meeting minutes and track action items to ensure timely follow-up.
  • Manage expense reporting and administrative support activities for Chief Executives.
  • Maintain highly confidential information with professionalism and discretion.
  • Coordinate events, workshops, leadership meetings, and team activities as required.
  • Manage day-to-day office operations to create a smooth, professional, and well-supported office environment.
  • Oversee kitchen and office supplies, meeting-room readiness, and shared spaces.

Requirements

  • At least 8 years of experience in office management or operations, senior executive assistant and support.
  • A high level of discretion, attention to details, and the strong sense of accountability when handling confidential information.
  • Excellent communication and interpersonal skills, with the ability to work effectively with employees, senior leaders, vendors, and external partners.
  • Strong organizational and time management skills, ability to multitask and prioritize in a fast-paced, dynamic environment.
  • A proactive, can-do attitude, willing to tackle tasks of any size, and a genuine desire to help others.

Lumilens

Executive Assistant & Office Manager

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