Senior Java Developer (Platform infrastructure team)

JettyCloud looks for IT professionals on behalf of RingCentral to join its team in Sofia.

RingCentral Bulgaria is a new European branch of an American company RingCentral. JettyCloud is a software R&D center that works for RingCentral. Due to our long-term partnership we help the company to find talented engineers who will work on #1 cloud communications solution.

We are creating a cloud telecommunications service that processes more than a hundred million calls per week and provides simultaneous access to telephony services for hundreds of thousands of our customers.

Participate in the development of distributed high-load backend for RingCentral Messaging service. Primary tasks are to improve service performance, scalability and availability metrics in constantly-growing user base conditions, introduce new features, develop public APIs, etc. 

You will:

•  Design and develop an open API based on the REST concept.

• Participate in the creation of a 24/7 system architecture.
  

• Achieve stable performance under load with predictable SLA.
  

• Support the created product throughout the entire release cycle.
  

•  Work in an Agile team, participate in improving development processes and improving the effectiveness of teamwork.
  

• Use advanced technologies, solve interesting and challenging tasks.
  

Our expectations:

• Experience in developing commercial server applications in Java SE from 5 years.

• Well understanding of microservices architecture; principles of work or load balancing, service discovery, api gateway.
  

• Strong knowledge of object-oriented methodology, design patterns (OOD Patterns).
  

• Following common software engineering practices - unit tests creation, code review, etc.
  

• Experience of Spring boot framework.
  

It will be a plus:

• Knowledge of Kubernetes.

•  Knowledge of Linux.
  

• Experience with SQL databases (Postgres), NoSQL (MongoDB)
  

• Experience with AWS technologies (EKS, EC2, Aurora, DocumentDB, S3).

We offer:

• Well-coordinated professional team.

• Cutting edge technologies, interesting and challenging tasks, dynamic project, great opportunities for self-realization, professional and career growth.
  

• Additional Health and Life Insurance Package.
  

• Employee Assistance Program.
  

• 25 vacation days.
  

• ReBenefit Platform Account with 400BGN value monthly.