Senior Java Developer (Banking)

Position Title: Sr. Java Developer

Location: Toronto/Mississauga, ON-Hybrid

Project Type: Full-Time

Responsibilities:

• Develop, enhance, and maintain core Java-based banking applications.
• Design and implement multithreaded applications to ensure high concurrency and performance.
• Utilize Java Collections Framework and data structures to optimize data handling.
• Analyze and improve application efficiency and scalability.
• Collaborate with cross-functional teams including business analysts, QA, and UI/UX designers.
• Conduct code reviews, provide technical guidance, and mentor junior developers.
• Follow best coding practices, coding standards, and Agile methodologies.
• Troubleshoot and resolve complex technical issues related to Java applications.
• Engage in performance tuning and optimization for banking systems.
• Understand and adhere to banking security standards and compliance requirements
• .

Requirements:

• Bachelor’s or Master’s degree in Computer Science, Information Technology, or related field.
• 10+ years of hands-on experience in Core Java development.
• Strong expertise in multithreading, concurrency, and synchronization.
• In-depth knowledge of Java Collections Framework and data structures.
• Experience working with banking or financial services applications.
• Familiarity with REST/SOAP APIs, Microservices architecture.
• Good understanding of SQL and relational databases.
• Knowledge of banking regulations, security standards, and best practices.
• Proficient in version control tools (Git, SVN).
• Excellent problem-solving, analytical, and communication skills.

Preferred, but not required:

• Experience with frameworks such as Spring, Hibernate.
• Exposure to DevOps tools and CI/CD pipelines.
• Knowledge of messaging systems like Kafka, RabbitMQ.
• Prior experience in Agile/Scrum environments.