Position: Java Developer
Company: SupportYourApp
Experience required: 5y
English level: upper

What You’ll Be Doing:

Design and development of a VOIP/SIP module within existing opensource SIP Server such as OpenSER, Asterisk, Freeswitch, etc.;
Integration of VOIP module with the existing CRM system;
Debug and analyze functional and performance issues within existing VOIP communication platform;
Performance and scalability bottlenecks analyzing;
Analyzing communication protocols like SIP, RTP.

All you need is:

Proficient with Java, 5+ years of experience;
Frameworks: Spring Boot (MVC, REST, Data, Security, messaging);
Experience with messaging systems (Kafka, RabbitMQ etc.);
Understanding of CI/CD practices;
Experience in Linux command line;
DevOps skills;
Understanding of the SIP/RTP protocols;
Computer networking knowledge (TCP/IP);
Experience with administration of Linux services under high volume traffic;
Understanding of OOP principles, data structures, algorithms, design patterns, etc.;
Strong knowledge of SQL.

Will be a great plus:

Knowledge and experience with WebRTC;
Understanding of Asterisk.

We offer you:

Fixed compensation in USD;
Flexible schedule;
Amazing atmosphere and awesome office. Feel it >>> https://jobs.dou.ua/companies/supportyourapp/photos/
Non-stop coffee, tea, candy, fruits;
Various sports events and team-buildings;
Part-compensation for SportLife membership.

Who are we?

We are SupportYourApp, leading customer support outsourcing company. We work with 25 countries and provide BPO solutions to IT companies in 28 languages. There are amazing startups as well as leaders of the IT industry among our clients.

Grab your chance to join us, and send us your CV in English pointing out your outstanding skills