Core Java Engineer - Distributed Systems

6010-R&D Core · Any City, Ukraine
Department 6010-R&D Core
Employment Type Full-Time
Minimum Experience Experienced

Do you enjoy any of the following?


  • Solving complex problems.
  • Reasoning about behaviour of distributed algorithms.
  • Experience with implementing non-trivial infrastructure code.
  • Creating well crafted and thoroughly tested features, taking full-responsibility from the design phase.
  • Paying attention to all aspects of code quality, from clean-code, to allocation-rates.
  • Digging into mechanical sympathy concepts.
  • Reading about database design and internals.
  • Delivering a technical presentation at a conference.


At Hazelcast you will work with the best engineers out there. 


  • Who delve into JVM code.
  • Who implement and scrutinize garbage collection algorithms.
  • Who take any piece of software and multiply its performance by applying deep technical understanding. 
  • Who regularly squash bugs in the depths of a JVM.


We are looking for people to join the Hazelcast IMDG core team.  With Hazelcast, you will work on an exciting open-source project that rocks the scene of distributed caching and computing, the Hazelcast IMDG




We accept candidates working remotely from Ukraine and Turkey only. Additionally, in Istanbul, it's possible to work from the Hazelcast's office. 


Skills & requirements


We would like you to: 

  • Be a senior Java engineer - including all aspects connected to it.
  • Have very strong technical skills with core Java, including:
    • Java's concurrency model, also known as the Java Memory Model
    • concurrency and networking
  • Have an understanding of and interest in:
    • concurrency and lock-free algorithms
    • low-latency systems
    • distributed systems and database design theory
    • networking
    • serialization
    • garbage collection
  • Be skeptical yet always open to new concepts.
  • Have strong opinions about software quality.
  • Be an excellent communicator in written and spoken English.



  • Equity options
  • Flexible working hours and location (this is a remote position)
  • Workplace cost reimbursement (coworking space, laptop)
  • Business travels to Istanbul
  • Conference speaking opportunities

Thank You

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  • Location
    Any City, Ukraine
  • Department
    6010-R&D Core
  • Employment Type
  • Minimum Experience