Sr. Developer - Application Development JAVA N 4B

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Sr. Developer – Application Development JAVA N 4B based in Canada. We are seeking an experienced Java Developer to design, develop, and modernize mission-critical applications supporting sanctions and adverse media screening. In this role, you will contribute to new initiatives and enhancements across a complex application ecosystem, helping deliver secure, scalable, and high-performance solutions. You will work with modern Java technologies, microservices, messaging platforms, and database systems to process millions of customer and real-time transactions daily, with responses required in under a second. Collaborating with global teams in an Agile environment, you will take ownership of technical design, implementation, testing, and deployment. This opportunity is ideal for a hands-on technologist who enjoys solving complex engineering challenges, improving software architecture, and delivering reliable solutions in the financial risk and compliance domain. Accountabilities - Application Development: Design, develop, test, and deploy Java-based applications for existing and new initiatives within sanctions and adverse media screening systems. - System Modernization: Deliver application customizations to meet evolving business requirements while improving architecture, infrastructure, scalability, and maintainability through iterative modernization. - High-Performance Transaction Processing: Build and optimize solutions capable of handling millions of customer and real-time transactions daily while meeting sub-second response requirements. - Backend Engineering & Integration: Develop RESTful services using JSON and work with technologies such as Spring Boot, Apache Kafka, IBM MQ, SOAP, XML, and other Java-based integration frameworks. - Database Design & Optimization: Design and maintain robust database structures, write SQL queries and stored procedures, and perform query tuning to improve application performance and data reliability.

- Architecture & Technical Documentation: Apply object-oriented and functional programming principles, microservices concepts, service-oriented architecture (SOA), and software design best practices. Prepare architecture design review documentation and contribute to technical decision-making. - Agile Development & DevOps: Participate in Agile development processes, including Scrum, test-driven development, continuous integration, and continuous delivery. Apply DevOps practices to support reliable software delivery and ongoing improvements. - Cross-Functional Collaboration: Work effectively with global development teams and stakeholders to understand complex business use cases, evaluate requirements, and deliver appropriate technical solutions. - Production Support & Continuous Improvement: Use sound technical judgment to identify issues, improve system reliability, and leverage team expertise to support application success. - Technical Innovation: Evaluate vendor platforms and open-source technologies, including Actimize Case Management and LexisNexis CLINK and ASM, to support application functionality and ecosystem improvements. Requirements: - Education: Bachelor's degree in Computer Engineering, Computer Science, Information Technology, or a related discipline. A master's degree in Software Engineering is also relevant. - Java Development Experience: Strong hands-on experience developing enterprise applications using Core Java, Spring Boot, and relational databases. - API & Messaging Technologies: Practical knowledge of REST services, JSON, Apache Kafka, IBM MQ, SOAP, and XML. - Database Expertise: Strong database design and development skills, including SQL, stored procedures, query optimization, and performance tuning.