Senior JavaScript Engineer at 33Across (New York, NY)

The Role:

33Across is seeking an experienced software engineer to join our team in expanding our current publisher platform and building innovative products for the mobile web. Our products are already generating 1 billion daily events and are experienced by 50 million daily users. This position will be instrumental in driving these numbers to unprecedented heights as we grow our publisher base and increase user reach and engagement across all platforms.

You will have the opportunity to work on the company’s core product suite that drives revenue for our publishers and us. We capitalize on cutting-­edge ES6 and HTML5 APIs to help us get the job done. We are looking for engineers who have a passion for building scalable products, strong software design skills, and a desire to learn from, mentor, and teach your peers.

You Will:

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• Implement real­time, high­-performance web applications for desktop and mobile.
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• Extend and maintain the JavaScript libraries and applications that make up our current consumer and publisher experience.
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• Architect elegant, maintainable, testable solutions to complex technical problems.
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• Integrate with third­-party platforms and services to pull in auxiliary content, services, and data.
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• Tackle performance bottlenecks and drive improvements to our backend and frontend infrastructure.
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• Share software development best practices with the team and mentor junior engineers.
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You Have:

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• 5+ years of experience in software development with at least 3 years of experience creating responsive, full-stack JavaScript applications.
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• Strong knowledge of ES5 and ES6 .
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• Experience with Node.js and frameworks such as Express and Koa.
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• Thorough understanding of design patterns, object-oriented programming, and asynchronous and event-driven development.
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• Well-versed in testing methodologies (TDD, BDD) and experience writing unit and functional tests.
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• Passion for performance, debugging, and benchmarking.
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• Comfortable with Linux CLI, one or more scripting languages, and SQL.
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• Bachelor’s Degree in Computer Science or equivalent.
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Bonus Points:

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• Experience with databases such as MySQL or Redis.
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• Experience with build tools like Gulp/Grunt/Webpack/Babel.
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• Experience with working or building a CI/CD model.
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