The Role:

We are looking for an ambitious Ruby Engineer to create a global leading mobile advertising platform. You will be working on our audience segmentation platform, which manages interaction history profiles of 100M users.

Our backend platform team is a small highly talented collaborative group with number of interesting technical challenges that will excite either the best of Ruby superstars or the bright upstart. Your responsibilities will depend on your years of experience and accomplishments.

The ideal candidates can adapt fast to changing environments and proactively identify future product performance issues and change code to ensure continuous high system performance.

Key Responsibilities:

  • Develop and design features for our in-house developed ad server
  • Maintain code quality
  • Research new technologies and software solutions for our business problems

Key Skills & Experience:

  • 2+ years working experience with Ruby on Rails
  • 1+ years of experience with PostgreSQL or other RDBMS
  • Previous experience in working in Agile product team
  • Self-starter, able to tackle projects from start to finish without a lot of hand-holding
  • Highly developed problem-solving and debugging skills

Bonus Qualifications:

  • Open source contributor
  • Knowledge of HTML5/CSS3 and JavaScript


  • B.S., M.S. or Ph.D. in Computer Science or equivalent

About You:

  • Good sense of humor
  • Want to be part of a high growth startup company with global ambitions
  • Proactive attitude towards improving processes and finding new solutions to challenging business problems
  • Strong self-motivation, reliable and flexible team-player
  • High attention to detail, ability to remain focused under pressure


  • Competitive compensation package
  • Hundreds of millions of people see your work and use our products worldwide
  • A transparent work environment
  • Working in a team that inspires, and works with you to achieve industry changing goals

About LoopMe:

LoopMe is the world’s largest mobile video platform, reaching over 1.5 billion consumers worldwide via integration with programmatic ad exchanges and direct publishers.

Our optimisation is driven by Artificial Intelligence, employing algorithms that optimise ad placements in real-time and deliver provably better results. This AI is complemented by its Data Management Platform, which underpins targeting and retargeting through customizable audience segmentation.

LoopMe is the unifying platform for all mobile video ad formats, covering pre-roll, HTML5 and VAST, including native and full-screen formats which deliver stronger consumer engagement across all mobile devices.

The company was founded by experienced mobile advertising executives Stephen Upstone (CEO) and Marco Van de Bergh (CTO), with the mission to improve mobile advertising for advertisers, publishers and end-users alike, by providing more engaging ad formats that improve the end-user experience as well as deliver better performance and results.

LoopMe has global offices in New York, London, Los Angeles, Beijing, Dubai, Dnepropetrovsk, South Africa, Bangalore, Berlin, and Paris.


In case you are interested in the job and working with us to build cool new products, please submit your resume with the job application.

As part of the interview process you may be give a small technical challenge to complete to demonstrate your skills.

Apply now at:  [email protected]