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React.js Developer


Full TimeReact$40k – $100kNew York CityUnited States
Posted 1y ago

WellThee is a cutting-edge mobile application that is devoted to improving people's cardiovascular health, and we’re looking for great people who want to use their skills to help us do so. We seek a React.js developer to help us develop our web application. We’re looking for a developer whose code is clean, reliable, comprehensible and scalable, who is product- and detail-oriented, who is eager and able to find answers to hard questions and learn new technologies, who can contribute insights to our products, and who shares our passion, ambition and motivation.

This is an great opportunity to join a very exciting, emerging startup, make valuable contributions to its products, and to help build a great culture and company.

This role would start as an equity-based part-time project (15-20 hours/week) before transitioning to a full-time salaried role upon the close of our next investment round (expected August/September 2020).


Your responsibilities will be to:

• Help build WellThee's web application
• Select, test and contribute to the adoption of software architecture, programming languages and new technologies
• Test and document code, and constantly ensure code quality, reliability and optimal performance
• Identify and fix bugs, as necessary
• Work remotely on a part-time basis, with flexible hours


• 2 years of experience developing in front end programming languages, specifically React.js, HTML5, CSS3 and JavaScript
• Experience developing scalable, adaptive, high-performance apps
• Demonstrated ability to write and test high-quality, readable, reliable and well-architected code
• Ability to define, understand, develop, test and iterate new product features
• Experience with markup languages
• Familiar with Git version control
• Located in or willing to work in New York City
• Strong written and verbal communication skills


• Deep interest in software development and knowledge of latest technological developments
• Knowledge of backend development using Node.js
• Startup experience


• Equity in an emerging startup company
Salary and benefits upon close of next fundraising round, projected to take place in August/September 2020
• Chance to take part in an exciting journey with a fun, friendly and highly-motivated team
• Opportunity to learn from and teach a team of developers, designers and others
• Awareness that you’re helping create to a product that will make life a little bit better and the world a little bit more beautiful for a whole lot of people

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