current openings
Current opening in Boulder
Jr. Executive Assistant

The Opportunity

MightyHive, an S4 Capital Company, is looking for a bright, driven, and dedicated Junior Executive Assistant. As Junior Executive Assistant at MightyHive you will be part of the COO Project Management Office, reporting to the Chief of Staff and providing direct support to the COO.

S4 Capital plc (SFOR.L) is the tech-led, new age, new era digital advertising and marketing services company, established by Sir Martin Sorrell in May 2018. Its strategy is to build a purely digital advertising and marketing services business for global, multinational, regional, local clients and millennial-driven influencer brands. This will be achieved initially by integrating leading businesses in three practice areas: first-party data, digital content, digital media planning and buying, along with an emphasis on "faster, better, cheaper" executions in an always-on consumer-led environment, with a unitary structure.

The Role:

  • Manage the COO’s calendars including scheduling meetings, conferences, teleconferences and related travel
  • Act as communications gatekeeper by reading, researching, and routing correspondence; drafting letters and documents; collecting and analyzing information; initiating communications and calls
  • Maintain client and partner confidence and protect business operations as a trusted, confidential point-of-contact
  • Coordinate professional and personal requirements for executives while in the Boulder/Denver area and during travel to satellite offices including arranging meals, dinner reservations, technology needs, medical appointments, transportation and facilities in San Francisco, New York, London and Australia offices and residences. 
  • Run errands and coordinate miscellaneous tasks as needed
  • Maintain relationships with vendors, partners, investors, and other contacts on behalf of MightyHive
  • Participate in and own special projects and event planning as needed

What you bring to it:

  • Bachelor Degree highly preferred
  • At least 2 years of progressive experience, ideally in a similar role
  • Background supporting multiple executives  in a startup environment is ideal
  • Acute attention to detail; high degree of accuracy
  • Strong time-management skills; ability to prioritize and re-prioritize
  • Flexible, cooperative, and collaborative attitude
  • Eagerness to take on exciting and challenging projects
  • Ability to take the initiative and exercise good judgment
  • Resourceful and able to deliver results
  • Flexibility to work outside of office hours as necessary
  • Proficiency in Google Calendar, Zoom, and Excel

What we offer:

  • Competitive salary
  • Full coverage health insurance including Medical, Dental, and Vision
  • 401K with Company contribution of 3% of salary
  • Unlimited vacation days
  • MightyHive cell phone plan
  • Base Salary $30,000-$35,000 USD



  • Positive, productive, wants to hustle 
  • Organized, can be schedule heavy, last minute 
  • Detail-oriented
  • Flexible, patient
  • 1-2 years experience
  • Ok working independently, not sitting amongst a team
  • Ok with personal assistant type work (appts, moving, ad hoc) 15%
  • Dealing with the up and down, fast-paced 
  • Ok with travel, a few times a year