Senior Frontend Developer, React.js

Manhattan, New York, United States · Engineering


We are seeking a Senior Software Engineer with solid knowledge of React.js. This is a chance to be a part of a team working with cutting edge frameworks, patented automation, and heavy reliance on artificial intelligence/bots. You will use the latest technologies for error tracking, reporting, and testing, with a high level of test coverage to maintain a high-quality product that companies use to run their entire business.

At Mosaic, we take pride in clean code built for our highly scalable systems. We work in small teams, follow agile work methods, and use continuous integration and delivery methodologies to move fast without sacrificing quality.

For us, Mosaic is more than a project management app. We're playing a small part in everything that teams all over the world create together using our app. Join us.


You are:

  • Independent self-learner and a great team player
  • Well-versed in computer science fundamentals
  • Looking to grow into a leadership role as our team expands
  • Are always seeking to improve your skills and learn alongside top-performing engineers
  • Like to tackle tough problems with creative solutions

  • Responsibilities include:

  • Build, test and deliver reliable and scalable code using React.js
  • Brainstorm and execute the development of new features and components with our onsite team
  • Collaborate with other business units in development, design, product, and marketing efforts
  • Participate in code reviews to ensure code quality and distribute knowledge
  • Use the latest technologies for error tracking, reporting, and testing, with a high level of test coverage

  • Requirements:

  • 4+ years of professional coding experience is required
  • 1+ year React.js experience is required, bonus points for React Native
  • Experience working on a SaaS or PaaS product with high user traffic is highly preferred
  • Bachelor's degree or boot camp preferred
  • Great attitude and ability to work in a fast paced, collaborative
  • environment is a must

  • Ability to work out of our Midtown Manhattan office
  • Benefits

    Mosaic offers a competitive package including medical, vision and dental insurance, company sponsored events and activities, generous PTO and “bonus” days off – and much more!

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