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Executive Assistant to the CEO

CesiumPhiladelphia, Pennsylvania, United StatesRemote, Onsite
This job is no longer open

Cesium has experienced significant growth in 2023 and it's now time to bring on an Executive Assistant to support our CEO to effectively scale our organization and create additional bandwidth for the CEO. This is an intense role in a fast moving growth-oriented company, which is ideal for a tech savvy individual who thrives in keeping things organized amidst rapid growth where systems and processes are still being put in place.

What you’ll do:


  • Act as an “air traffic controller” for multiple concurrent projects
  • Facilitate business rhythm by supporting internal and external meeting preparation, execution, and follow ups.
  • Organize events such as weekly company meetings, called “Demo Day”; quarterly company meetings similar to an internal conference; various team and cross-functional meetings; dinners; visitors; etc.
  • Interface with stakeholders, internally and externally, in person and virtually
  • Some calendar scheduling and travel logistics
  • Collaborate with the CEO on day-to-day operations and organization

What we’re looking for:


  • 10+ years experience as an EA, Executive Officer, Chief of Staff or similar
  • Excellent communication skills to a variety of stakeholders in writing and in person; concise and empathic; and can read the room
  • Organized and diligent; you make check lists, double check everything, and follow up
  • Tech savvy with best practices using Google Suite, Slack, etc.
  • Successful experience in a dynamic high growth organization such as a venture-backed technology startup or a team in a large company that grew quickly
  • No task too small nor too big mindset
  • Bachelor's degree in a related field or equivalent experience

Cesium Offers:


  • Wellness Benefits Visa Card to promote and encourage healthy activities and lifestyle.
  • Education Benefit in the form of tuition and loan reimbursement
  • 401K with 100% matching up to 6%. 100% vested from day one.
  • Remote Workspace Benefit- $1,000 expense to buy office furniture for your remote workspace 
  • Enjoy 21 paid personal days, as well as additional holidays and a winter break each year. 
  • Maternity and paternity leave
  • Learning opportunities including workshops and Kindle or Audible credits
  • Frequent team social events
  • Old city office just steps from public transit 
  • Free lunch, snacks, and drinks at the office Cesium offers
  • Competitive base salary and bonus
  • Stock options to share in the growth that you help create
  • 100% medical coverage for you and your dependents, and 99% coverage for dental and vision. 100% premium coverage for short term and long term disability.
  • Generous relocation assistance packages to make it easier to move closer to our Philadelphia headquarters.
  • Commuter benefit for public transit and parking 

Cesium was awarded


  • 2020 Technology Startup Enterprise Award by the Philadelphia Alliance for Capital and Technologies (PACT) 

  • 2020 Startup of the Year in the Geospatial World Awards by Geospatial Media and Communications

  • One of Philadelphia's Best Places to Work in Tech 2020 by Tech in Motion
  • 2023 EY Entrepreneur of the Year Award 

This role is full-time in-person in our new headquarters in Philadelphia.  This role requires some travel.We are an Equal Opportunity Employer and invite candidates from all different backgrounds to bring their unique perspective to Cesium.

This job is no longer open

Life at Cesium

Cesium is a complete open platform for building powerful 3D geospatial applications.
Thrive Here & What We Value- Wellness Benefits- Education Benefit- 401K with 100% Matching up to 6%- Remote Workspace Benefit- Paid Personal Days and Additional Holidays- Maternity and Paternity Leave- Stock Options to Share in Growth- Philadelphia's Best Place to Work in Tech (2)- Awarded Technology Startup Enterprise by PACT (1)- Geospatial World Awards Winner (1)
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