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Demand Generation and Customer Acquisition Platform

CTO or Senior Developer - Web Full Stack

$75k – $85k
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Are you someone who enjoys building high-quality and scalable web applications? Are you passionate about helping businesses innovate and grow using new and creative ideas? If so, then Callbox wants to speak to you!

Who are We?

Callbox Marketplace is an ad-tech/martech company building innovative marketing solutions for the Finance, Insurance, Travel and other industries. We’ve always focused on delivering call leads, and we are working towards building a comprehensive customer acquisition platform. We help these companies generate more customer sales for their respective businesses.

Who are We Looking For?

We are looking for a remote contractor with a solid Ruby background to help shape our Rails and React applications. In this position, we value intellectual curiosity, strong communication skills, and great programming abilities.


Ruby on Rails


What specific abilities should the candidate have?

• Extensive experience in Ruby and its libraries.
• Strong proficiency working with RESTful web services
• Deliver readable, well-structured OOP code written in Ruby as well as test-driven development practices.
• Ability to address business requirements with technical implementations.
• Excellent analysis, problem-solving, and assertive communication skills. Creative and pragmatic mind to develop innovative and unique solutions to complex problems.

Nice to have:

• Familiarity with postgres, MongoDB, Redis, or other relevant, cutting-edge technologies.
• Familiarity performing basic tasks on cloud platforms such as AWS, Heroku, etc.

Benefits & Notes

Working with us means:

  • You're available to work immediately as a part-time contractor during EST time zone work hours.
  • You're Ok with a very small team (<5), for now *

Working with us provides:

• Strong learning culture
• Rapid development
• Entrepreneurial environment
• Exceptionally efficient, talented and passionate coworkers
• 3 month or 6 month contract (set or flexible working hours/week)

After contract period, Full time is welcomed if there is a fit

Callbox Marketplace at a glance

Demand Generation and Customer Acquisition Platform

Callbox Marketplace focuses on Lead Generation, Performance Marketing, Marketplaces, and Digital Marketing. Their company has offices in Montreal. They have a small team that's between 1-10 employees.

You can view their website at http://usecallbox.com or find them on Facebook.

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