Full-stack JavaScript Developer - Composer Team


Warsaw, Masovian Voivodeship, Poland

Full time

Sep 6

AdColony, the world’s premium mobile video ad network and an innovation leader in HD mobile video advertising, is looking for a Software Engineer (JavaScript) to join our Composer Engineering team in Warsaw, Poland.

As a Software Engineer on the Composer Team, you'll collaborate with our creative team to bring the latest rich media capabilities to our Designers and Rich Media Engineers. 

The ideal candidate would:

  • Work directly with the engineering and design leadership to craft modern JavaScript based web applications.
  • Implement rapid prototypes; solve problems and proactively look for ways to improve the products and platform.
  • Write secure and well-tested front-end code using latest technologies (React.jsNode.js, ES6, webpack).
  • Be an effective team player by discussing development methods and solutions to roadblocks with other team members.
  • Optimize applications for maximum speed and scalability.

Required skills:

  • BS degree and 3 to 5+ years of experience in developing web applications and web services.
  • Experience in building full-stack web applications with Node.js and express (or equivalent technology). 
  • Proficient in React.js, Backbone JS, Redux, and ES6.
  • Solid understanding of JavaScript fundamentals.
  • Solid understanding of modular CSS, browser differences, and CSS preprocessors.
  • Experience with grunt, webpack, package managers, git and GitHub
  • Experience with a caching solution like Redis is a major plus.
  • Experience with modern browser technologies and web performance optimization.
  • A track record of writing clean and scalable code.
  • Good UX and design sensibilities, team player, excellent communication skills, a positive attitude, and self-motivated. 

Here's what current team members say they value most about working here:

  • Mentorship: Helping you grow as an engineer is a big focus of 1:1's
  • Work environment: Awesome work-life balance & flexible work hours, fun-loving team members, open & transparent work policy
  • Opportunity: We love to – and have a long track record of – promoting from within
  • Exploration: We get to use (and are open to experimenting with) a lot of different technologies, but we're not just chasing the latest fad
  • Making an impact: We work with the people we build tools for, and it's satisfying to look people in the eye knowing you've made a difference for them

AdColony is an equal-opportunity employer and committed to building a diverse and inclusive team. We welcome people of different backgrounds, experiences, abilities and perspectives, and we particularly encourage applications from people who come from backgrounds that are traditionally under-represented in tech.

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