Core Java Developer - Toronto, ON (4 days onsite office in a week) - Hybrid role

Role : Core Java Developer

Work Location : Toronto, ON – Hybrid- onsite 4 days a week

Duration : Fulltime Opportunity

Job Description:

We are seeking a highly skilled and dedicated Core Java Developer with extensive experience in fixed assets management and electronic trading systems. The ideal candidate will have a strong background in server-side Java development, multithreading, messaging, and low-latency application design. The candidate should also possess hands-on experience with relational databases, DevOps tools, and cloud technologies. The role requires a team player with excellent communication skills, attention to detail, and a focus on quality.

Responsibilities:

• Develop, test, and maintain high-quality Java-based fixed assets and e-trade systems.
• Design and implement scalable, low-latency trading application services.
• Craft and optimize multithreaded applications with a focus on performance and stability.
• Implement efficient messaging solutions utilizing multicast protocols and messaging middleware.
• Collaborate with cross-functional teams to deliver integrated and reliable trading solutions.
• Contribute to the technical design, architecture, and documentation of systems.
• Manage deployment pipelines and automate build & release processes.
• Lead and mentor team members, driving delivery excellence and technical standardization.
• Stay updated with emerging technologies and incorporate best practices into development workflows.

Requirements:

• Hardworking, dedicated, and detail-oriented, with a strong focus on delivering quality work.
• 8+ years of hands-on Java coding experience in server-side development, with emphasis on:
• Java Concurrency & RX Streams
• Caching mechanisms (GridGain or similar)
• Collections API
• Messaging & Event processing across multiple streams
• Strong multithreading experience in designing and implementing concurrent systems.
• 5+ years of experience in multicast messaging (e.g., Solace, RV).
• 5+ years of experience working with relational databases such as SQL Server, Sybase, or Oracle.
• 5+ years of technical design experience for low latency trading application services.
• Proven experience with DevOps tools such as Maven, Jenkins, Nexus, Helios.

Preferred, but not required:

• 2+ years of hands-on experience with cloud technologies such as Docker, Kubernetes, or similar.
• Strong leadership capabilities, with experience managing and leading delivery teams.