Java Developer - Trading and Equities

GFR Technologies SE

$90K — $120K *
Finance & Insurance
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years of hands-on software engineering of low-latency or real-time systems
  • Experience developing trading platforms
  • Proficient in Java, especially in concurrency, tuning, and memory management
  • Good command of Linux/UNIX command line interface
  • Strong problem-solving and debugging skills

Responsibilities

  • Design and implement software for trading platforms
  • Optimize systems for low-latency and high performance
  • Debug complex software issues in real-time environments
  • Collaborate with cross-functional teams to enhance software capabilities
  • Integrate new technologies and tools into existing systems

Benefits

  • Six weeks of vacation for all employees
  • 35-hour work week with full remote or hybrid options
  • Diverse social and sports activities
  • Generous individual or family insurance plan from day one
  • Additional social benefits to be detailed upon hiring
Full Job Description
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


En plus de rejoindre notre belle équipe, vous bénéficierez de ces excellentes conditions de travail dès votre arrivée :
  • Six semaines de vacances pour tous
  • Semaine de travail de 35h avec télétravail à temps plein ou hybride selon vos besoins
  • Activités sociales et sportives diversifiées
  • Régime d'assurance individuelle ou familiale généreux dès le premier jour
  • Et bien d'autres avantages sociaux que nous serons ravis de vous présenter !


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