Simplex, a well funded startup is looking for great talents to build systems in the ecosystem of bitcoin, risk and payments.

As a member of the core dev team, you’ll have the chance to influence, define and take part in building our systems to the next level.

Join Simplex to secure the next generation of money used on the web!

What you’ll do:

– Full-stack development over cloud infrastructure
– Design and implement our entire application and infrastructure stack, including internal systems, account checkout pages, user experience, and advanced security features
– Research new technologies
– Rapid development with dynamic languages and agile methodologies

– At least 5 years experience in server side development of complex web application and services
– Experience in Node.JS/ Ruby on Rails/ Django (Python)
– Experience in Javascript/ HTML/ CSS
– Knowledge in Design & Architecture
– Experience in various DBs (Postgres/ MongoDB/ Elastic/ Neo4j, etc.)
– Quickly mastering and implementing new technologies
– Cloud hosting (AWS / Google Cloud)
– Team player!
– Experience as a tech lead/ team leader/ scrum master



– NoSQL databases
– Microservices
– Javascript libraries for building user interfaces (Angular, React, etc.)
– Linux OS
– Security
– Networking

About Simplex

Simplex provides Bitcoin exchanges, broker websites and wallet applications with a safe, fraud-free, and fully protected platform for selling Bitcoins online via credit card transactions, thus creating a safer environment for the customer.

We believe digital currencies are the future, and that future belongs to all of us.
By developing software that makes bitcoin purchases quick, safe and reliable, we’re making digital currencies accessible to EVERYONE.