Senior Java Developer

5 days ago

Budapest, Budapest, Hungary ITHR Group plc Full time 900,000 - 1,200,000 per year

We currently working with a Consultancy Client, seeking a
Senior Java Developer
to join their rapidly expanding team in Hungary on a permanent basis. This role will require 1 day per week on site working on a hybrid basis.

This role offers the chance to work with advanced messaging and communication technologies, particularly leveraging the
MQTT protocol
to power scalable, Real Time applications.

This position requires fluency in
Hungarian
and the ability to work on-site in Hungary
one day per week
.

Key Responsibilities

  • Experience with
    Java-based
    applications and services.
  • Distributed systems
    and
    message queuing
  • Implement and optimize the
    MQTT protocol
    for Real Time data exchange.
  • Contribute to system architecture and performance tuning to ensure reliability under heavy load.
  • Develop supporting tools or modules in
    C++
    or
    Python
    where needed.
  • Participate in code reviews and promote best engineering practices.
  • Troubleshoot and resolve issues in production environments.

Key Skills & Qualifications

  • 3+ years of professional experience in
    Java development
    .
  • Strong understanding of
    distributed systems
    ,
    message queuing
    , and event-driven architectures.
  • Practical experience with the
    MQTT protocol
    or similar messaging systems (eg, Kafka, RabbitMQ).
  • Additional development skills in
    C++
    or
    Python
    .
  • Strong knowledge of multi-threading, concurrency, and low-latency application design.
  • Software engineering principles, version control (Git), and agile methodologies.

For more details, please do give Jason a call via or email

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