freehire launches on Product Hunt on 26 August.

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Java Developer

Summary

Builds low-latency trading platforms in Java, optimizing performance and concurrency for real-time financial systems.

Required Skills & Experience

  • 5+ years of hands‑on software engineering of low‑latency or real‑time systems
  • Experience developing trading platforms
  • Excellent Java proficiency required, including concurrency, tuning, and memory management
  • Good command of Linux/UNIX command line interface
  • Excellent problem‑solving and debugging skills

Preferred Skills

  • Using agentic AI for software maintenance
  • Experience with container runtimes (Podman, Docker) and orchestration (Kubernetes)
  • Familiarity with message passing systems such as Kafka and Aeron
  • Practicing data‑driven optimizations (profiling, metrics collection)
  • Working‑knowledge of CI/CD techniques
  • React and GCP are an asset

Benefits

  • Six weeks of vacation for all.
  • 40h work week and full‑time or hybrid telework according to your needs.
  • Diversified social & sports activities.
  • Generous individual or family insurance plan from day 1
  • And many other social benefits that we will be happy to present to you!

See also