Work at Celtra

Celtra is looking for extraordinary people to join an industry-leading team
that keeps defining the future of mobile advertising.

An inspirational and fun working environment, an innovation-driven, fast-growing start-up,
ambitious projects, and an incredibly talented team are only a few reasons why you will love it here.

Join our industry-leading team that keeps defining the future of mobile advertising.


Do you want to help create one of the most
innovative advertising products in the industry?

Our award-winning creative team with its unwavering dedication to excellence is
constantly innovating upon new features, user experience, and functionality of our
products. This band of daring creatives also defines the voice and designs the look of
Celtra, and develops beautiful, quality mobile ad campaigns for our clients.

Apply for a Creative Job

It's just great
to be a part of such
a fresh and successful
start-up! - Ajda

At Celtra, I not only
get to work with the
most innovative mobile
product but also
with the most
creative people in
the industry. - Sudha


Are you a talented engineer looking to join one
of the smartest development teams on the web?

Our frontend, backend, and QA engineers spend their days building a product
we all love and share a passion for, making mobile browsers jump through hoops,
making big data look small and doing humanity a favor by making it
incredibly easy to build ads people actually tap on.

Apply for an Engineering Job

At Celtra, every day
is a chance to
learn from the best. - Ziva

The passion put into
the back end of our
product is intoxicating. - Stefani


Interested in joining our winning sales, business development,
client services, technical, or marketing communications teams?

Celtra is one of the fastest growing companies in mobile advertising. This
innovative, later-stage start-up is looking for talented, self-motivated professionals to
help continue its growth momentum. To be a part of this winning team, talk to us today.

Apply for a Business Job

I love working at Celtra
because if you have a good
idea and energy for executing
it, you can go out and do
it without 10 people needing
to approve it. - Maja

I love the intelligent
and wonderful people
I work with, and I've
never felt so integral,
valued and heard
at a company. - Jacqueline

Benefits & Perks

Working at Celtra comes with many benefits.
Here are just a few:


Our shelves are always stocked with sweets, drinks, salty snacks ... and the healthy stuff!


Just tell us what you need at your workspace, and we’ll get it for you!


We provide top-notch health insurance to help you stay healthy and happy.


We offer off-the-job trainings in San Francisco, London, New York, and elsewhere.


As a Celtra employee you get the chance to travel between the US and Europe.

Work at Celtra

Browse through all our creative, engineering and business
careers or filter the available positions by location.

New York, NY, Los Angeles, CA

Director, Agency Sales

We are looking to bring experienced and passionate agency sales professionals on to the team with a deep understanding of the online/mobile advertising industry.  You will have excellent relationships with relevant people at media buying agencies and will be responsible for developing mutually successful business relationships with them, representing Celtra . This is an individual contributor role with an opportunity to grow responsibilities based on proven success.


  • Identify and develop relationships with relevant top tier media buying agencies focused on mobile

  • Support the sales cycle by effectively communicating the value of Celtra solutions

  • Work effectively with a variety of internal teams
  • Develop a deep understanding of our eco-system partners
  • Effectively report on territory account development and sales progress via Salesforce


  • 2 – 5 years of successful agency sales experience with consistent overachievement

  • Experience successfully selling mobile and/or online advertising technology solutions

  • Strong relationships at all levels with target agencies
  • Excellent verbal and written communication skills as well as great listening skills
  • Goal oriented personality, committed to success and a strong work ethic
  • Must be comfortable calling on all levels of an organization
  • Extremely detail oriented, comfortable working independently, extremely well organized, have the technical aptitude to learn new technologies
  • Experience with or other CRM systems
  • Bachelors degree, with a focus on business preferred


Interested candidates, please send your resume to No recruiters please.

Back to listings