Enhance your career as a Senior Java Backend Developer within a passionate engineering team. Bring your expertise in scalable applications focusing on batch and real-time data processing.

We are looking for a senior individual contributor with over 8 years of professional experience in backend application development. You will design, build, and optimize robust distributed systems, utilizing your deep knowledge of Core Java, concurrency, and performance tuning. Contribute as a technical leader while collaborating across teams to deliver complex data-processing projects.

Key Responsibilities:
• Analyze complex business requirements for backend systems
• Write high-quality, performant Java code for production
• Lead technical implementation of backend initiatives




• Act as a Subject Matter Expert in data processing
• Champion code quality with best practices and TDD

Requirements:
• 8+ years in application development or systems analysis
• Mastery of Core Java and advanced multithreading
• Extensive experience in distributed data processing systems
• Robust skills in the Spring Ecosystem and ORM frameworks
• Proficiency with CI/CD tools and containerization

Elevate your skills in backend development by leveraging your Core Java, data processing, and system architecture expertise.
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📌 Senior Java Backend Developer Role (Ontario)
🏢 Open Systems Technologies
📍 Ontario