Java Developer

United States Digital Space LLC; Toronto; On-site; CAD 80,000 - 120,000; Full time

Benefits offered by this job

Six weeks of vacation

40h work week

Generous insurance plan

Diverse social activities

Job summary

United States Digital Space LLC is seeking experienced software engineers for real-time systems development. The role emphasizes proficiency in Java and requires a strong background in trading platforms and problem-solving skills.

Enjoy six weeks of vacation, a full-time or hybrid telework schedule, and comprehensive insurance from day one, along with many social benefits.

Qualifications

• 5+ years of hands-on software engineering of low-latency or real-time systems.
• Experience developing trading platforms.
• Excellent problem-solving and debugging skills.

Skills

Software engineering

Java proficiency

Linux/UNIX command line

Problem-solving

Tools

Docker

Kubernetes

Kafka

Aeron

GCP

React

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

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!