Overview Senior Core Java Developer This is with a large IT services firm for a major Canadian bank. Candidate must have legal work status for Canada. Client Location is downtown Toronto, close to GO and TTC. Hybrid - In-Office 3 days per week. Increase to 4 days in September 2025. Perm/FT role, salary and benefits or on contract - 6 months to start at Market rate. Description We’re seeking to build a team of talented senior level backend core Java developers. Ideal Candidate Hardworking, dedicated, detail oriented, focused on quality and a team player, with effective verbal and written communications. 10+ years of hands-on coding in server-side Java with strong emphasis on Java Concurrency, RX Streams, Caching (GridGain as Cache), Collections API, Messaging and Event processing across multiple streams. Strong Multithreading experience. 5+ years of coding experience in multi-cast messaging (Solace / RV). 5+ years of coding with relational DB (SQL Server / Sybase / Oracle). 5+ years of technical design of low latency trading application services. 5+ years of Dev Ops tools (Maven, Jenkins, Nexus, Helios). Must have 10+ years of hands-on coding in server-side Java with strong emphasis on Java Concurrency, Caching (GridGain as Cache), API, Messaging and Event processing across multiple streams. Strong Multithreading experience. Banking / Financial Services experience. Nice-to-have 2+ years of hands-on experience with cloud technologies like Docker, Kubernetes or similar. Capable of managing & leading people and delivery. #J-18808-Ljbffr