React.js Developer

FitBark

Remote
  • Job Type: Full-Time
  • Function: IT
  • Post Date: 06/10/2025
  • Website: fitbark.com
  • Company Address: 1820 Washington Stl., Unit 2S, Kansas City, MO, 64108
  • Salary Range: $50,000 - $150,000

About FitBark

FitBark is a data-driven pet tech company on a mission to get pets and their owners healthy and safe together. We design pet wearables that help humans in 140+ countries to get actionable insights into their pet’s location, activity, quality of sleep, calorie expenditure, mobility, skin conditions, anxious behaviors and overall health.

Job Description

Our engineering team is looking for a pet friendly, experienced, self-motivated developer to help us build our next generation web properties and web-based mobile applications for our pet health and GPS trackers.

This is a 100% remote position based in US Central Time (CST/CDT). International candidates are encouraged to apply.

How you'll improve the lives of pets and humans

  • Design, develop and maintain highly responsive, reusable UI components using React concepts
  • Write mobile and web application interface codes using JavaScript following React.js workflows
  • Collaborate with our hardware / low level software engineers on HW/SW interactions and communications with external devices, databases, and third party APIs
  • Collaborate with our design team to develop fun, easy-to-use interfaces
  • Diagnose and debug real-time software systems
  • Create and maintain technical documentation
  • Report directly to our CTO

Essential skills

  • 3+ years of recent experience working as a React.js developer
  • In-depth knowledge of JavaScript, CSS, HTML and front-end languages
  • Experience with Webpack and Babel-based React applications
  • Experience with Next.js and headless ecommerce / CMS frameworks
  • Knowledge of performance testing frameworks such as Mocha and Jest
  • Familiarity with RESTful APIs, web services, XML/JSON
  • Experience building engaging, animated user interfaces
  • Passion for writing clean, maintainable code

Desirable skills

  • Experience with React CSS transitions and Framer Motion
  • Experience with Bluetooth, maps and web communication protocols
  • Previous experience at a product company or development agency
  • BA, BS, or MS in related fields of application

Bonus points for

  • Experience developing native Java Android applications and Objective-C / Swift iOS
  • Experience with smartwatch development (e.g. Apple Watch, Fitbit)
  • Experience with React Native development

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Disclaimer: Local Candidates Only
This company does NOT accept candidates from outside recruiting firms. Agency contacts are not welcome.