Senior Java Developer (Platform Infrastructure)

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 seek an experienced Java software engineer with superior technical expertise to join our Platform team developing high-load HTTP/WebSocket infrastructure.

Responsibilities:

• Take a senior role in the design, development, and support of high-load and highly available routing layer infrastructure;

• Interact with system architects, product owners, and business stakeholders on converting high-level functional requirements into actionable low-level design and implementation tasks;
  

• Support the created product throughout the entire release cycle;
  

•  Support and improve the toolset for product quality assurance and release (automation pipelines, functional and performance testing frameworks, etc);
  

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

Required skills:

• 4+ years of back-end development experience;

•  Expertise in designing and implementing complex highly available and globally distributed applications;
  

•  Excellent Java programming skills;
  

• Broad experience with popular Java technologies and frameworks (e.g. Spring, Jetty, Netty, Vert.x);
  

• Hands-on experience with Docker/Kubernetes;
  

• Proficiency in Linux operating systems (CLI, shell scripting);
  

• Good written and spoken communication skills in English.
  

Will be a huge plus:

• Expertise in high-load systems design and development;

• Expertise in NGINX, its design and principles;

• Hands-on experience with the Netty framework;
  

• Hands-on experience with in-memory caches (Redis) or data grids (Oracle Coherence);

• Hands-on experience with message queues/brokers (Apache Kafka);

• Deep knowledge of Kubernetes internal machinery;

• Experience with Unix TCP/IP programming;

• Experience with AWS;

• Understanding of Agile processes and tools.

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.