Front-end Developer


Latin America Remote only

Contract / Freelance

Engineering / Technology


May 17

About JAN3

We are JAN3, a Bitcoin technology company focused on expanding access to Bitcoin and financial freedom around the world. We’re a startup founded by Samson Mow, who is best known for his work with El Salvador’s Bitcoin initiatives, and his efforts in nation-state Bitcoin adoption around the world. Our mission is to accelerate hyperbitcoinization, providing tools for individuals, enterprises, and nation-states to benefit and be part of a free and open financial system based on Bitcoin.


We are looking for a Front-end Developer with experience in building mobile applications using Flutter. You will be responsible to work with product, design, and back-end developers to develop mobile applications that are intuitive and user-friendly. Experience in API integration is key as you will be responsible to integrate APIs with our mobile applications. You will have the flexibility to manage your work activities independently in a remote setting.


  • Develop high-quality and user-friendly mobile applications for iOS and Android platforms
  • Collaborate with product, design, and back-end team to implement desired features and designs 
  • Integrate third-party APIs with the mobile applications to provide seamless functionality
  • Monitor and optimize mobile application performance and resolve issues to maintain desired quality standards
  • Test the applications and report issues or bugs


  • 3+ years of experience in mobile development
  • Bachelor’s degree in Computer Science or related fields
  • Proficiency in JavaScript, HTML, CSS and other front-end technologies
  • Experience and skill with the Flutter mobile development framework
  • Experience with API integration
  • Excellent problem-solving and analytical skills
  • In-depth understanding of Bitcoin and Layer 2 technologies such as Liquid and Lightning
  • Experience in using project management tools for tracking tasks and progress
  • Excellent communication and presentation skills to collaborate with other team members
  • Strong independency to manage own work activities 
  • Located in Latin America

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We are #JAN3. Our mission is to accelerate hyperbitcoinization. #Bitcoin will fix the world.