Java Developer (Market Data Feeds)

TL;DR

Senior Java Developer (Market Data Feeds): Designing and implementing low-latency, reliable, and scalable components for processing and distributing market data with an accent on performance, concurrency, and data-intensive systems. Focus on proposing sound technical solutions and implementing them with a high level of autonomy.

Location: Remote work requires residing in Georgia, Serbia, Spain, Cyprus, or Poland, or opt for a hybrid model if based in Kraków or Limassol. Assistance for relocation to Poland or Cyprus is available, if desired.

Company

hirify.global LLC is looking for a Senior Java Developer to join their team and build high-performance market data feed solutions.

What you will do

• Design and develop market data feed handlers and related low-latency services in Java.
• Build components for high-throughput, event-driven processing of real-time market data.
• Optimize applications for low latency, predictable performance, and efficient resource usage.
• Analyze and improve system behavior through profiling, benchmarking, and JVM tuning.
• Contribute to architecture and implementation decisions around scalability, resiliency, and maintainability.

Requirements

• Strong experience in Java development at senior level.
• Deep understanding of data structures and algorithms.
• Strong knowledge of multithreading and concurrency.
• Solid experience with binary data manipulation.
• Hands-on experience with JVM tuning, profiling, and performance troubleshooting.
• Proven ability to build or optimize low-latency systems.

Nice to have

• Experience with event-driven architectures in medium- to high-throughput environments.
• Experience with event sourcing.
• Experience with SQL and NoSQL data modeling.
• Background in market data, trading systems, or other real-time distributed systems.

Culture & Benefits

• Flexible work setup: remote or a hybrid model.
• Health insurance coverage for those based in Poland and Cyprus.
• 24 days of paid vacation and 10 days of paid sick leave.
• 50% reimbursement for professional training, education, conferences.
• Work alongside a highly professional team with engaging teambuilding events and activities.