Java Backend Engineer

Join our team and support them with your technical knowledge in Java Backend Engineering.

required skills

• Experience with Java EE / Jakarta EE
• Git and working with pull requests
• JUnit

nice to have

• Experience with Quarkus 
• Kotlin knowledge
• Rust knowledge
• Understanding of Bitcoin / Lightning protocols
• Hasura / GraphQL
• Enterprise software development

our culture

team - we are an international development team

transparency - we have a direct and honest feedback culture

motivation - we grow together by learning from each other

proactive - we develop a product together and honour ideas

community - we value open source and open standards

our mission

we make bitcoin accessible to everyone

we create a mobile payment app for businesses and their customers

we stand for transparent low fees and community

join us in our mission and...

• build a non-custodial bitcoin lightning wallet for Android and iOS 
• develop an app optimised for businesses making it simple to receive bitcoin lightning payments