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Citi Logo Citi · IT - Software Development

Java Full Stack Lead

Canada, Mississauga Employment contract 120800.00 - 170800.00 USD / Year · Job Posted October 15, 2025
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Job Description

The JAVA Full Stack Lead is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities.

Job Responsibility

  • Partner with multiple management teams to ensure appropriate integration of functions to meet goals
  • Identify and define necessary system enhancements to deploy new products and process improvements
  • Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
  • Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint
  • Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation
  • Develop comprehensive knowledge of how areas of business integrate to accomplish business goals
  • Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
  • Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary
  • Appropriately assess risk when business decisions are made

Requirements

  • 6+ years of hands-on experience designing micro-service-based application
  • Expert in Java, Java Collections, Spring Framework, Spring Security, RDBM (preferable Oracle), and Hibernate
  • 2+ years of hands-on experience in OpenShift, Tekton, and Harness
  • 1+ years of hands-on experience working on NoSQL database, preferably MongoDB
  • Low-latency, scalable, high-throughput API development (Spring Boot, Hibernate/JPA)
  • Strong Core Java and functional programming
  • Data modeling (relational and NoSQL databases - Oracle, MongoDB)
  • PL/SQL, SQL, and Performance Tuning expertise
  • Problem-solving, troubleshooting, and clean code (Core Java, J2EE, Collections, Multithreading)
  • API integration (third-party libraries, security)
  • Distributed, multi-tier application, Reusable components/services development experience
  • Extensive experience system analysis and in programming of software applications
  • Experience in managing and implementing successful projects
  • Subject Matter Expert (SME) in at least one area of Applications Development
  • Ability to adjust priorities quickly as circumstances dictate
  • Demonstrated leadership and project management skills
  • Consistently demonstrates clear and concise written and verbal communication
  • Bachelor's degree/University degree or equivalent experience
  • Master's degree preferred

Nice to have

Master's degree preferred

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