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Job Posting — Oct 16, 2018

Front-End Developer

Full-time at Mosaica Inc.
in New York NY

Mosaica Inc is seeking a Senior Front-End UI developer with proven experience building web applications. This role will be focused on, but not limited to, the front-end development of new applications. The ideal candidate would be seeking a position where they can make a direct impact through the creation of user-friendly experiences that are both functional and attractive. Furthermore, we wish to find a candidate who is interested in innovation and the implementation of new digital technologies.

This is not a contract position. The candidate will be an employee of the company and is expected to work in the Mosaica, New York Offices.


Work as part of a cross functional team of developers, marketers, and FX

Translate business problems into technical solutions

Ensure the best possible performance and quality of applications

Identify bottlenecks and bugs, devise solutions to mitigate these issues

Help maintain code quality, organization, and automatization

Use issue tracking software and provide relevant updates and feedback

Work with a project manager to provide time estimations for projects and tasks

Participation in code reviews and providing testing directions for QA

Document new and/or existing application changes in a Wiki

Ability to act as a mentor to junior developers


A firm minimum of four years experience

Two of those years should have been spent building Single Page Applications with React and Redux

Must have shipped at least one Minimum Viable Product from start to finish

Experience with SDLC using agile (Kanban) or other development approach

Strong HTML5 and CSS3 skills

Advanced understanding of ES6 Javascript

Node Package Manager (NPM) and Webpack

Solid understanding of React/Redux Architecture

Understanding of UI and UX principles

Responsive web design

Git and Bitbucket

Experience in Hybrid app development frameworks such as Cordova, Ionic, or Xamarin

Any experience with backend technologies and languages is a big plus

Experience writing asynchronous code and consuming APIs from the front end

Familiarity with RESTful API best practices

Consistently writes clean, modular, readable, testable and maintainable code

Strong communication, critical-thinking, and problem-solving skills

Ability to work within a cohesive small team

Ability to Innovate and drive improvement

Independent thinker/learner


For further information on this listing please email  Shiko Ohana -

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