Lead Full Stack Developer

  •   Full Time
  •   REMOTE Location
  •   $100k – $200k Yearly

Full Time  — Contract to hire : REMOTE

Ternio, LLC (“Ternio”) is a scalable blockchain company pioneering high-speed, high-volume B2B blockchain transactions through its custom, permission-based platform, Lexicon. Capable of delivering one million transactions per second with complete privacy and total transparency, Lexicon is fully decentralized, auditable and versatile, providing blockchain solutions across any industry. Ternio is currently developing Block Card™, a prepaid cryptocard accepted anywhere that VISA is accepted.


We’re looking for talented developers with a range of skills to help us build the future of crypto payments. Our core consumer facing product, BlockCard, is a crypto debit card available in the US. 



Ultimately, you’ll be responsible for helping our team build and maintain BlockCard. As an early member of our team, you have the opportunity to help shape our internal processes and culture. You will have a direct impact on our application architecture. You’ll get the chance to work across a variety of technologies. As much of our team works remotely, we look for candidates with strong communication and problem solving skills. 

We expect you to be able to take end-to-end ownership of product features. You will become a subject matter expert as it pertains to our underlying application architecture. You should be well versed in debugging and troubleshooting user reported errors as well as providing fixes. You should be able to succinctly convey business requirements to the development team and de-obfuscate development decisions back to leadership. You will play on improving the underlying application architecture in terms of performance, caching, security, uptime, and error handling. You will be responsible with helping to move us to a CI/CD environment, which entails a shift in the development.



  • A strong background in writing Node.js applications (i.e. Express.js)
  • A background in CS: algorithms, data structures, system design, and database design
  • A history of unit testing or behavior driven development experience
  • Prior experience with continuous integration and/or automated build tools such as Jenkins, CircleCI, or TravisCI
  • A strong interest in blockchain and cryptocurrencies (are you hodling?)



We favor candidates with experience in several of the following languages and frameworks:

  • Express.js (Node.js)
  • Laravel (PHP)
  • Go
  • Vue.js
  • React
  • React Native

Nice to haves:

  • Experience working with highly available application architectures
  • API design experience
  • DevOps or Linux systems administration experience
  • Cloud management experience (AWS, Google Cloud)
  • Redis experience
  • MySQL and/or Postgres experience
  • Socket.IO (WebSockets) experience
  • Algorithmic trading experience


Lastly, if you have prior experience working with blockchain related applications, exchange APIs, or core cryptocurrency nodes such as bitcoind, geth/parity, Stellar Horizon, or others, please let us know


Founders work all the time and whoever we hire should eat, breath and live for Ternio. Ternio is a data-driven large scale blockchain company providing the only scalable and decentralized blockchain framework, capable of over 1 million transactions per second. We are a small company headquartered out of Alpharetta, GA that is quickly growing with nothing but open waters as far as the eye can see. More information at: ternio.io & getblockcard.com


You must include salary requirements when applying.

Job & Company Detail

Company Industry

Information & Communication Technology

Company Size

10 - 49 Employees


English, Spanish

Job Category

Information & Communication Technology

Applications Accepted Until

01 January 2020

Office Location

Alpharetta, GA