Position: Android Developer (Java)
Company: Visarsoft
Experience required: 2y
English level: upper

We’re hiring an experienced Java/Android developer, who brings his professional skills and passion to deliver awesome enterprise solutions. Our project is about developing a payment platform for German and European-wide banks:
- a greenfield project in Fintech branch
-  online payment SaaS
- implementing Nexo standarts for POS terminals

Must have:
- XML/XSD on android (http/tcp with xml based messages)
- Experience with building UI with fragments
- Experience with building background services (AIDL, etc)
- Sockets programming
- Gradle and git
- Underlaying data uses bitwise settings
- AndroidX libraries

Nice to have:
Experience with Nexo standard / EMV (BER-TLV, ISO / IEC 7816-4) and other payment related specifications (GICC, DCPOS, ISO 20022 CAAA/CATM).