Junior / Mid - Level Java Developer - Sofia

Location Sofia, Bulgaria
Job Type Permanent
Salary Very Competitive
Reference 30572

My truly amazing US based Client in the iGaming industry has opened their new office in Sofia last year. As hey have the more senior professionals through the door now, they are looking to hire more junior and mid - level Java Developers as well! 


You will be challenged to help with adoption and application of the latest in the Server side, Big Data and AI technology, such as high scalable cloud-based infrastructure, stream analysis and machine learning. You will be a key contributor to aspects of design and delivery of all Server Systems, Services and Data Stores.



  • 2+ years of hands on Java development (familiarity with C / C++ is a plus)
  • Demonstrated experience delivering systems at large scale (20K+ mps) using Kafka and Hazelcast
  • In depth understanding of the Distributed System Concepts: Leadership, Consensus, In-Sync Replicas, Partitioning
  • Experience with SQL and No-SQL DBs, specifically with Cassandra and MySQL
  • Experience with cloud-based Big Data tools.
  • Experience with Real Time Stream Analysis. Experience with ML and AI modeling a big plus.
  • Experience building operationally mature, well instrumented, very highly scalable, highly available, secure systems
  • Experience with Build Automation Tools: Gradle, Jenkins, Nexus, Docker Image Repositories
  • Experience with Google Cloud Platform, Kubernetes, Docker, DataDog, Stackdriver
  • Excellent understanding of SDLC, Java development and continuous integration best practices. Expertise with Jira and Confluence a big plus.
  • Strong understanding of key security concepts and patterns
  • Excellent understanding of enterprise and mobile facing systems architecture
  • + Gaming or Equity trading server side experience is a big plus



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